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	<title>BST-b HW - Revision history</title>
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	<updated>2026-04-19T12:47:51Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://andromeda.df.lu.lv/wiki/index.php?title=BST-b_HW&amp;diff=11211&amp;oldid=prev</id>
		<title>Leo at 14:58, 25 February 2026</title>
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		<updated>2026-02-25T14:58:51Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 14:58, 25 February 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Sensor&lt;/del&gt; mezgla aparatūra (WSN/IoT)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt; — 90 minūšu lekcijas plāns&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Sensoru&lt;/ins&gt; mezgla aparatūra (WSN/IoT)&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-deleted&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;(90 minūšu lekcijas plāns)&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;0–5 min — Motivācija + mācību rezultāti&lt;/div&gt;&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-added&quot;&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-deleted&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-deleted&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;0-5 min -- Motivācija&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* Kāpēc aparatūra ir kritiski svarīga WSN/IoT (enerģija, uzticamība, mērogojamība).&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* Kāpēc aparatūra ir kritiski svarīga WSN/IoT (enerģija, uzticamība, mērogojamība).&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;* Parādīt viena īsta mezgla modeli vai foto un pajautāt: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;“Kādas&lt;/del&gt; sastāvdaļas tur noteikti ir iekšā?&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;”&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;* Parādīt viena īsta mezgla modeli vai foto un pajautāt: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&quot;Kādas&lt;/ins&gt; sastāvdaļas tur noteikti ir iekšā?&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&quot;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;5–18&lt;/del&gt; min &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;—&lt;/del&gt; Arhitektūra + datu/enerģijas plūsmas&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;5-18&lt;/ins&gt; min &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;--&lt;/ins&gt; Arhitektūra + datu/enerģijas plūsmas&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;* Pamatbloki: sensors &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;→&lt;/del&gt; AFE/ADC &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;→&lt;/del&gt; MCU/memory &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;→&lt;/del&gt; radio/antenna; Barošana.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;* Pamatbloki: sensors &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;=&amp;gt;&lt;/ins&gt; AFE/ADC &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;=&amp;gt;&lt;/ins&gt; MCU/memory &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;=&amp;gt;&lt;/ins&gt; radio/antenna; Barošana.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* Papildus: clocking, reset, power domains, debug port.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* Papildus: clocking, reset, power domains, debug port.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;* Tipisks darbības modelis: wake &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;→&lt;/del&gt; sample &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;→&lt;/del&gt; process &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;→&lt;/del&gt; transmit &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;→&lt;/del&gt; sleep.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;* Tipisks darbības modelis: wake &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;=&amp;gt;&lt;/ins&gt; sample &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;=&amp;gt;&lt;/ins&gt; process &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;=&amp;gt;&lt;/ins&gt; transmit &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;=&amp;gt;&lt;/ins&gt; sleep.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;18–35&lt;/del&gt; min &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;—&lt;/del&gt; Sensors + AFE + ADC (ar tipiskām problēmām)&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;18-35&lt;/ins&gt; min &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;--&lt;/ins&gt; Sensors + AFE + ADC (ar tipiskām problēmām)&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* AFE bloki: pastiprināšana (amplification), filtrēšana (filtering), ierosme (excitation), multipleksēšana (multiplexing).&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* AFE bloki: pastiprināšana (amplification), filtrēšana (filtering), ierosme (excitation), multipleksēšana (multiplexing).&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 19:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 21:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* &#039;&#039;&#039;Aktivitāte&#039;&#039;&#039; (5 min): studenti nosaka, kuri parametri ir svarīgākie (a) temperatūras datu reģistratoram, (b) vibrāciju monitoram.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* &#039;&#039;&#039;Aktivitāte&#039;&#039;&#039; (5 min): studenti nosaka, kuri parametri ir svarīgākie (a) temperatūras datu reģistratoram, (b) vibrāciju monitoram.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;35–48&lt;/del&gt; min &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;—&lt;/del&gt; MCU/SoC, memory un interfaces (kompromisi)&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;35-48&lt;/ins&gt; min &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;--&lt;/ins&gt; MCU/SoC, memory un interfaces (kompromisi)&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* MCU low-power modes; wake latency vs power.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* MCU low-power modes; wake latency vs power.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* DMA/interrupt-driven dizains vs polling.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* DMA/interrupt-driven dizains vs polling.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* Ārējā zibatmiņa buferēšanai/OTA; brownout apsvērumi.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* Ārējā zibatmiņa buferēšanai/OTA; brownout apsvērumi.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;* Saskarnes &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;“zemūdens&lt;/del&gt; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;akmeņi”&lt;/del&gt;: I²C pull-ups un power patēriņš; level shifting.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;* Saskarnes &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&quot;zemūdens&lt;/ins&gt; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;akmeņi&quot;&lt;/ins&gt;: I²C pull-ups un power patēriņš; level shifting.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;48–63&lt;/del&gt; min &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;—&lt;/del&gt; Radio + antenna + link budget + coexistence&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;48-63&lt;/ins&gt; min &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;--&lt;/ins&gt; Radio + antenna + link budget + coexistence&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;* Link budget kā intuīcija: Tx power &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;–&lt;/del&gt; path loss + antenna gains &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;–&lt;/del&gt; margins ≥ sensitivity.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;* Link budget kā intuīcija: Tx power &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;-&lt;/ins&gt; path loss + antenna gains &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;-&lt;/ins&gt; margins ≥ sensitivity.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* Coexistence pārskats (2.4 GHz traucējumi).&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* Coexistence pārskats (2.4 GHz traucējumi).&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;* Board-level antenna placement pamatnoteikumi (&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;“rules&lt;/del&gt; of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;thumb”&lt;/del&gt;).&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;* Board-level antenna placement pamatnoteikumi (&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&quot;rules&lt;/ins&gt; of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;thumb&quot;&lt;/ins&gt;).&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;63–80&lt;/del&gt; min &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;—&lt;/del&gt; Power subsystem + battery life &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;‘lab&lt;/del&gt;-on-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;paper’&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;63-80&lt;/ins&gt; min &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;--&lt;/ins&gt; Power subsystem + battery life &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&quot;lab&lt;/ins&gt;-on-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;paper&quot;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* Baterijas (CR2032 vs Li-ion vs AA) un to īpašības: temperatūra, self-discharge.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* Baterijas (CR2032 vs Li-ion vs AA) un to īpašības: temperatūra, self-discharge.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* Regulatori: efektivitāte pie dažādām slodzēm; quiescent current.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* Regulatori: efektivitāte pie dažādām slodzēm; quiescent current.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;*&lt;del class=&quot;diffchange diffchange-inline&quot;&gt; Galvenā&lt;/del&gt; &#039;&#039;&#039;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;aktivitāte&lt;/del&gt;&#039;&#039;&#039; (&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;10–12&lt;/del&gt; min): grupās &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;izrēķina&lt;/del&gt; power budget + lifetime estimate + &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;“ko&lt;/del&gt; mainīt, lai dubultotu darbības laiku?&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;”&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;* &#039;&#039;&#039;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Aktivitāte&lt;/ins&gt;&#039;&#039;&#039; (&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;10-12&lt;/ins&gt; min): grupās&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;,&lt;/ins&gt; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;izrēķināt&lt;/ins&gt; power budget + lifetime estimate + &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&quot;ko&lt;/ins&gt; mainīt, lai dubultotu darbības laiku?&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&quot;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* Peak current diskusija (nepieciešami atsaites kondensatori, jāņem vērā bateriju iekšējā pretestība).&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* Peak current diskusija (nepieciešami atsaites kondensatori, jāņem vērā bateriju iekšējā pretestība).&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;80–88&lt;/del&gt; min &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;—&lt;/del&gt; Reliability + packaging + protection + security anchors&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;80-88&lt;/ins&gt; min &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;--&lt;/ins&gt; Reliability + packaging + protection + security anchors&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* ESD, konektori, mitruma iekļūšana; watchdog un brownout.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* ESD, konektori, mitruma iekļūšana; watchdog un brownout.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* Īsi: secure element/unique ID/secure boot (kāpēc tas ir svarīgi IoT aparatūrā).&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* Īsi: secure element/unique ID/secure boot (kāpēc tas ir svarīgi IoT aparatūrā).&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;88–90&lt;/del&gt; min &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;—&lt;/del&gt; Noslēgums&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;88-90&lt;/ins&gt; min &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;--&lt;/ins&gt; Noslēgums&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;* Kopsavilkums: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;“labas&lt;/del&gt; sensor mezgla &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;aparatūras”&lt;/del&gt; kontrolsaraksts.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;* Kopsavilkums: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&quot;labas&lt;/ins&gt; sensor mezgla &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;aparatūras&quot;&lt;/ins&gt; kontrolsaraksts.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Leo</name></author>
		
	</entry>
	<entry>
		<id>http://andromeda.df.lu.lv/wiki/index.php?title=BST-b_HW&amp;diff=11210&amp;oldid=prev</id>
		<title>Leo at 11:56, 25 February 2026</title>
		<link rel="alternate" type="text/html" href="http://andromeda.df.lu.lv/wiki/index.php?title=BST-b_HW&amp;diff=11210&amp;oldid=prev"/>
		<updated>2026-02-25T11:56:34Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 11:56, 25 February 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 16:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 16:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* AFE bloki: pastiprināšana (amplification), filtrēšana (filtering), ierosme (excitation), multipleksēšana (multiplexing).&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* AFE bloki: pastiprināšana (amplification), filtrēšana (filtering), ierosme (excitation), multipleksēšana (multiplexing).&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* Aliasing un anti-alias filtri (tikai konceptuāli).&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* Aliasing un anti-alias filtri (tikai konceptuāli).&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;* &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Noise&lt;/del&gt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;drift&lt;/del&gt; un &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;calibration&lt;/del&gt; (ražotnē vs ekspluatācijā).&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;* &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Troksnis&lt;/ins&gt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;drifts&lt;/ins&gt; un &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;kalibrācija&lt;/ins&gt; (ražotnē vs ekspluatācijā).&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;* &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Īss uzdevums&lt;/del&gt; (5 min): studenti nosaka, kuri parametri ir svarīgākie (a) temperatūras datu reģistratoram, (b) vibrāciju monitoram.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;* &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&#039;&#039;&#039;Aktivitāte&#039;&#039;&#039;&lt;/ins&gt; (5 min): studenti nosaka, kuri parametri ir svarīgākie (a) temperatūras datu reģistratoram, (b) vibrāciju monitoram.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;35–48 min — MCU/SoC, memory un interfaces (kompromisi)&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;35–48 min — MCU/SoC, memory un interfaces (kompromisi)&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 37:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 37:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* Regulatori: efektivitāte pie dažādām slodzēm; quiescent current.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* Regulatori: efektivitāte pie dažādām slodzēm; quiescent current.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;* Galvenā &#039;&#039;&#039;aktivitāte&#039;&#039;&#039; (10–12 min): grupās izrēķina power budget + lifetime estimate + “ko mainīt, lai dubultotu darbības laiku?”&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;* Galvenā &#039;&#039;&#039;aktivitāte&#039;&#039;&#039; (10–12 min): grupās izrēķina power budget + lifetime estimate + “ko mainīt, lai dubultotu darbības laiku?”&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;* &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Iekļaut peak&lt;/del&gt; current &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;diskusiju&lt;/del&gt; (nepieciešami &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;decoupling&lt;/del&gt; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;capacitors&lt;/del&gt;, jāņem vērā &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;battery&lt;/del&gt; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;internal&lt;/del&gt; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;resistance&lt;/del&gt;).&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;* &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Peak&lt;/ins&gt; current &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;diskusija&lt;/ins&gt; (nepieciešami &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;atsaites&lt;/ins&gt; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;kondensatori&lt;/ins&gt;, jāņem vērā &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;bateriju&lt;/ins&gt; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;iekšējā&lt;/ins&gt; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;pretestība&lt;/ins&gt;).&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;80–88 min — Reliability + packaging + protection + security anchors&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;80–88 min — Reliability + packaging + protection + security anchors&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Leo</name></author>
		
	</entry>
	<entry>
		<id>http://andromeda.df.lu.lv/wiki/index.php?title=BST-b_HW&amp;diff=11209&amp;oldid=prev</id>
		<title>Leo: Created page with &quot;Sensor mezgla aparatūra (WSN/IoT) — 90 minūšu lekcijas plāns  0–5 min — Motivācija + mācību rezultāti  * Kāpēc aparatūra ir kritiski svarīga WSN/IoT (enerģi...&quot;</title>
		<link rel="alternate" type="text/html" href="http://andromeda.df.lu.lv/wiki/index.php?title=BST-b_HW&amp;diff=11209&amp;oldid=prev"/>
		<updated>2026-02-25T11:49:46Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;Sensor mezgla aparatūra (WSN/IoT) — 90 minūšu lekcijas plāns  0–5 min — Motivācija + mācību rezultāti  * Kāpēc aparatūra ir kritiski svarīga WSN/IoT (enerģi...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Sensor mezgla aparatūra (WSN/IoT) — 90 minūšu lekcijas plāns&lt;br /&gt;
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0–5 min — Motivācija + mācību rezultāti&lt;br /&gt;
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* Kāpēc aparatūra ir kritiski svarīga WSN/IoT (enerģija, uzticamība, mērogojamība).&lt;br /&gt;
* Parādīt viena īsta mezgla modeli vai foto un pajautāt: “Kādas sastāvdaļas tur noteikti ir iekšā?”&lt;br /&gt;
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5–18 min — Arhitektūra + datu/enerģijas plūsmas&lt;br /&gt;
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* Pamatbloki: sensors → AFE/ADC → MCU/memory → radio/antenna; Barošana.&lt;br /&gt;
* Papildus: clocking, reset, power domains, debug port.&lt;br /&gt;
* Tipisks darbības modelis: wake → sample → process → transmit → sleep.&lt;br /&gt;
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18–35 min — Sensors + AFE + ADC (ar tipiskām problēmām)&lt;br /&gt;
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* AFE bloki: pastiprināšana (amplification), filtrēšana (filtering), ierosme (excitation), multipleksēšana (multiplexing).&lt;br /&gt;
* Aliasing un anti-alias filtri (tikai konceptuāli).&lt;br /&gt;
* Noise/drift un calibration (ražotnē vs ekspluatācijā).&lt;br /&gt;
* Īss uzdevums (5 min): studenti nosaka, kuri parametri ir svarīgākie (a) temperatūras datu reģistratoram, (b) vibrāciju monitoram.&lt;br /&gt;
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35–48 min — MCU/SoC, memory un interfaces (kompromisi)&lt;br /&gt;
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* MCU low-power modes; wake latency vs power.&lt;br /&gt;
* DMA/interrupt-driven dizains vs polling.&lt;br /&gt;
* Ārējā zibatmiņa buferēšanai/OTA; brownout apsvērumi.&lt;br /&gt;
* Saskarnes “zemūdens akmeņi”: I²C pull-ups un power patēriņš; level shifting.&lt;br /&gt;
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48–63 min — Radio + antenna + link budget + coexistence&lt;br /&gt;
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* Link budget kā intuīcija: Tx power – path loss + antenna gains – margins ≥ sensitivity.&lt;br /&gt;
* Coexistence pārskats (2.4 GHz traucējumi).&lt;br /&gt;
* Board-level antenna placement pamatnoteikumi (“rules of thumb”).&lt;br /&gt;
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63–80 min — Power subsystem + battery life ‘lab-on-paper’&lt;br /&gt;
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* Baterijas (CR2032 vs Li-ion vs AA) un to īpašības: temperatūra, self-discharge.&lt;br /&gt;
* Regulatori: efektivitāte pie dažādām slodzēm; quiescent current.&lt;br /&gt;
* Galvenā &amp;#039;&amp;#039;&amp;#039;aktivitāte&amp;#039;&amp;#039;&amp;#039; (10–12 min): grupās izrēķina power budget + lifetime estimate + “ko mainīt, lai dubultotu darbības laiku?”&lt;br /&gt;
* Iekļaut peak current diskusiju (nepieciešami decoupling capacitors, jāņem vērā battery internal resistance).&lt;br /&gt;
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80–88 min — Reliability + packaging + protection + security anchors&lt;br /&gt;
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* ESD, konektori, mitruma iekļūšana; watchdog un brownout.&lt;br /&gt;
* Īsi: secure element/unique ID/secure boot (kāpēc tas ir svarīgi IoT aparatūrā).&lt;br /&gt;
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88–90 min — Noslēgums&lt;br /&gt;
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* Kopsavilkums: “labas sensor mezgla aparatūras” kontrolsaraksts.&lt;/div&gt;</summary>
		<author><name>Leo</name></author>
		
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