{"id":77,"date":"2022-04-08T13:24:17","date_gmt":"2022-04-08T11:24:17","guid":{"rendered":"https:\/\/ics.science.upjs.sk\/iot\/?page_id=77"},"modified":"2023-02-15T13:30:44","modified_gmt":"2023-02-15T12:30:44","slug":"arduino-programovanie-experimenty-2022","status":"publish","type":"page","link":"https:\/\/ics.science.upjs.sk\/iot\/cvicenia-2022\/arduino-programovanie-experimenty-2022\/","title":{"rendered":"Arduino programovanie &#8211; experimenty"},"content":{"rendered":"<h1>1. LED<\/h1>\n<p><strong>Potrebn\u00e9 pom\u00f4cky<\/strong><\/p>\n<ul>\n<li>Breadboard, Arduino Nano, dupont k\u00e1ble<\/li>\n<li>LED (\u013eubovo\u013enej farby)<\/li>\n<li>rezistor (ide\u00e1lne v rozsahu 100\u03a9-400\u03a9)<\/li>\n<\/ul>\n<p><strong>Pozn\u00e1mky<\/strong><\/p>\n<ul>\n<li>LEDka m\u00e1 dlh\u0161iu nohu na an\u00f3de (+), skosen\u00fa hranu na kat\u00f3de (-) a medzeru vo vn\u00fatri medzi dvoma plochami bli\u017e\u0161ie k an\u00f3de (+).<\/li>\n<li>Na vysk\u00fa\u0161anie (a zamyslenie) &#8211; \u010do sa stane ak sa pou\u017eije silnej\u0161\u00ed rezistor (10k\u03a9) a \u010do ak sa vymen\u00ed poradie z Vcc-R-LED-GND na Vcc-LED-R-GND?<\/li>\n<li>7-segmentov\u00fd displej. Vcc na prostredn\u00fd pin (na \u013eubovo\u013enej strane) a GND na niektor\u00fd z ostatn\u00fdch pinov (okrem prostredn\u00e9ho).<\/li>\n<li>Bonusov\u00e1 \u00faloha &#8211; zapojte si medzi rezistor a LEDku jeden potenciometer, ktor\u00fdm sa bude da\u0165 ovl\u00e1da\u0165 intenzita.<\/li>\n<\/ul>\n<p><strong>Zapojenie<\/strong><\/p>\n<p><a href=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-direct.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-82\" src=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-direct-1024x394.png\" alt=\"\" width=\"900\" height=\"346\" srcset=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-direct-1024x394.png 1024w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-direct-300x115.png 300w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-direct-768x295.png 768w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-direct-1536x591.png 1536w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-direct.png 1755w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"Arduino LED\" width=\"900\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/6IgwH3oPzZk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<hr \/>\n<h1>2. DigitalWrite<\/h1>\n<p><strong>Potrebn\u00e9 pom\u00f4cky<\/strong><\/p>\n<ul>\n<li>Breadboard, Arduino Nano, dupont k\u00e1ble<\/li>\n<li>LED (\u013eubovo\u013enej farby)<\/li>\n<li>rezistor (ide\u00e1lne v rozsahu 100\u03a9-400\u03a9)<\/li>\n<\/ul>\n<p><strong>Pozn\u00e1mky<\/strong><\/p>\n<ul>\n<li>V Arduino IDE si nastavte v Tools:\n<ul>\n<li>Board: Arduino Nano<\/li>\n<li>Processor: ATPMega328P (old bootloader) &#8211; sk\u00fasenos\u0165 bola, \u017ee v\u00e4\u010d\u0161ine to pri in\u00fdch mo\u017enostiach nechcelo \u00eds\u0165.<\/li>\n<li>Port: (z\u00e1le\u017e\u00ed od OS) &#8211; ak nefunguje prv\u00e1 mo\u017enos\u0165, sk\u00faste pozorova\u0165, ktor\u00e1\u00fd port sa neobjavuje pri odpojenom zariaden\u00ed<\/li>\n<\/ul>\n<\/li>\n<li>Vysk\u00fa\u0161ajte si tento k\u00f3d najprv s pinom 13 na zabudovanej LEDke. (File -&gt; Examples -&gt; 01.Basics -&gt; blink)<\/li>\n<li>Pri digitalWrite je nutn\u00e9 nastavi\u0165 re\u017eim pinu na OUTPUT.<\/li>\n<li>Pou\u017eite nasledovn\u00fd k\u00f3d a zapojenie &#8211; v tomto pr\u00edpade je v\u00fdstup na pine D6. \u010c\u00edslo pinu si m\u00f4\u017eete v pr\u00edpade potreby zmeni\u0165.<\/li>\n<\/ul>\n<p><strong>K\u00f3d<\/strong><\/p>\n<pre>const int pin = 6;\r\n\r\nvoid setup() {\r\n    pinMode(pin, OUTPUT);\r\n}\r\n\r\nvoid loop() {\r\n    digitalWrite(pin, HIGH);\r\n    delay(1000);\r\n    digitalWrite(pin, LOW);\r\n    delay(1000);\r\n}\r\n<\/pre>\n<p><strong>Zapojenie<\/strong><br \/>\n<a href=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-89\" src=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb-1024x378.png\" alt=\"\" width=\"900\" height=\"332\" srcset=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb-1024x378.png 1024w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb-300x111.png 300w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb-768x284.png 768w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb-1536x567.png 1536w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb.png 1755w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"Arduino LED digitalWrite\" width=\"900\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/nnEbZqtUiVw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<hr \/>\n<h1>3. AnalogWrite<\/h1>\n<p><strong>Potrebn\u00e9 pom\u00f4cky<\/strong><\/p>\n<ul>\n<li>Breadboard, Arduino Nano, dupont k\u00e1ble<\/li>\n<li>LED (\u013eubovo\u013enej farby)<\/li>\n<li>rezistor (ide\u00e1lne v rozsahu 100\u03a9-400\u03a9)<\/li>\n<\/ul>\n<p><strong>Pozn\u00e1mky<\/strong><\/p>\n<ul>\n<li>Zapojenie je toto\u017en\u00e9 s predo\u0161l\u00fdm experimentom.<\/li>\n<li>V pr\u00edpade pou\u017eitia in\u00e9ho pinu ako D6 si skontrolujte (<a href=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/NanoPinout.pdf\">pinout<\/a>), \u010di pr\u00edslu\u0161n\u00fd pin podporuje PWM.<\/li>\n<li>AnalogWrite nepotrebuje nastavovat pinMode.<\/li>\n<\/ul>\n<p><strong>K\u00f3d<\/strong><\/p>\n<pre>const int pin = 6;\r\n\r\nvoid setup() {\r\n}\r\n\r\nvoid loop() {\r\n\r\n  for (int i = 0; i &lt; 256; i+=10) { \r\n    analogWrite(pin, i); \r\n    delay(50); \r\n  }\r\n\r\n  for (int i = 255; i &gt;= 0; i-=10) {\r\n    analogWrite(pin, i);\r\n    delay(50);\r\n  }\r\n  \r\n}\r\n<\/pre>\n<p><strong>Zapojenie<\/strong><\/p>\n<p><a href=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-89\" src=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb-1024x378.png\" alt=\"\" width=\"900\" height=\"332\" srcset=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb-1024x378.png 1024w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb-300x111.png 300w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb-768x284.png 768w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb-1536x567.png 1536w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-pin_bb.png 1755w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"Arduino LED analogWrite\" width=\"900\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/6f2GipSXQAI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<hr \/>\n<h1>4. AnalogRead<\/h1>\n<p><strong>Potrebn\u00e9 pom\u00f4cky<\/strong><\/p>\n<ul>\n<li>Breadboard, Arduino Nano, dupont k\u00e1ble<\/li>\n<li>LED (\u013eubovo\u013enej farby)<\/li>\n<li>rezistor (ide\u00e1lne v rozsahu 100\u03a9-400\u03a9)<\/li>\n<li>potenciometer<\/li>\n<\/ul>\n<p><strong>Pozn\u00e1mky<\/strong><\/p>\n<ul>\n<li>LED je pripojen\u00e9 na pin s PWM (adresujeme fialov\u00fdm \u010d\u00edslom, vi\u010f <a href=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/NanoPinout.pdf\">pinout<\/a>). Potenciometer je pripojen\u00fd na anal\u00f3gov\u00fd pin (v tomto pr\u00edpade A3)<\/li>\n<li>Serial.begin v setup() a Serial.println() v loop() sl\u00fa\u017eia na s\u00e9riov\u00fa komunik\u00e1ciu.<\/li>\n<li>V Arduino IDE &#8211; serial monitor (CTRL+SHIFT+M) alebo v ponuke vpravo hore, resp. v Tools.<\/li>\n<li>Bonusov\u00e1 \u00faloha &#8211; sk\u00faste odpoji\u0165 stredn\u00fd k\u00e1bel od potenciometra. Ak\u00e9 hodnoty sa nameraj\u00fa?<\/li>\n<\/ul>\n<p><strong>K\u00f3d<\/strong><\/p>\n<div class=\"highlight\">\n<pre>const int pin = 6;\r\nconst int analogPin = 3;\r\nint val = 0;\r\n\r\nvoid setup() {\r\n    Serial.begin(9600);\r\n}\r\n\r\nvoid loop() {\r\n    val = analogRead(analogPin); \r\n    analogWrite(pin, val \/4);\r\n    Serial.println(val);\r\n}\r\n<\/pre>\n<\/div>\n<p><strong>Zapojenie<\/strong><\/p>\n<p><a href=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-potentiometer_bb.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-97\" src=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-potentiometer_bb-1024x378.png\" alt=\"\" width=\"900\" height=\"332\" srcset=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-potentiometer_bb-1024x378.png 1024w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-potentiometer_bb-300x111.png 300w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-potentiometer_bb-768x284.png 768w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-potentiometer_bb-1536x567.png 1536w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-led-potentiometer_bb.png 1755w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"Arduino LED, potenciometer\" width=\"900\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/jAY0CUcQfzg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<hr \/>\n<h1>5. Tla\u010didlo<\/h1>\n<p><strong>Potrebn\u00e9 pom\u00f4cky<\/strong><\/p>\n<ul>\n<li>Breadboard, Arduino Nano, dupont k\u00e1ble<\/li>\n<li>tla\u010didlo<\/li>\n<\/ul>\n<p><strong>Pozn\u00e1mky<\/strong><\/p>\n<ul>\n<li>Sledujte zmeny hodn\u00f4t v serial monitore. Pri stla\u010den\u00ed to d\u00e1va 0, inak r\u00f4zne hodnoty.<\/li>\n<li>Iba pri meran\u00ed prech\u00e1dza minim\u00e1lny pr\u00fad (high-impedance state, akoby tam bol ve\u013emi siln\u00fd rezistor). Nie je potrebn\u00fd rezistor.<\/li>\n<\/ul>\n<p><strong>K\u00f3d<\/strong><\/p>\n<pre>const int analogPin = 3;\r\nint val = 0;\r\n\r\nvoid setup() {\r\n    Serial.begin(9600);\r\n}\r\n\r\nvoid loop() {\r\n    val = analogRead(analogPin);\r\n    Serial.println(val);\r\n}<\/pre>\n<p><strong>Zapojenie<\/strong><\/p>\n<p><a href=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-99\" src=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb-1024x371.png\" alt=\"\" width=\"900\" height=\"326\" srcset=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb-1024x371.png 1024w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb-300x109.png 300w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb-768x278.png 768w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb-1536x557.png 1536w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb.png 1755w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/button.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-98 size-medium\" src=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/button-300x225.jpeg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/button-300x225.jpeg 300w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/button-768x576.jpeg 768w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/button.jpeg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<hr \/>\n<h1>6. AnalogRead, tla\u010didlo s pullup rezistorom<\/h1>\n<p><strong>Potrebn\u00e9 pom\u00f4cky<\/strong><\/p>\n<ul>\n<li>Breadboard, Arduino Nano, dupont k\u00e1ble<\/li>\n<li>tla\u010didlo<\/li>\n<li>rezistor (napr. 10k\u03a9)<\/li>\n<\/ul>\n<p><strong>Pozn\u00e1mky<\/strong><\/p>\n<ul>\n<li>K\u00f3d je rovnak\u00fd ako v predo\u0161lej \u00falohe.<\/li>\n<li>Vo v\u00fdsledku by mala by\u0165 nula pri stla\u010denom tla\u010didle a 1023 pri nestla\u010denom.<\/li>\n<\/ul>\n<p><strong>Zapojenie<\/strong><\/p>\n<p><a href=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button-pullup_bb.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-105\" src=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button-pullup_bb-1024x371.png\" alt=\"\" width=\"900\" height=\"326\" srcset=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button-pullup_bb-1024x371.png 1024w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button-pullup_bb-300x109.png 300w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button-pullup_bb-768x278.png 768w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button-pullup_bb-1536x557.png 1536w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button-pullup_bb.png 1755w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/button_pullup.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-104\" src=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/button_pullup-300x225.jpeg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/button_pullup-300x225.jpeg 300w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/button_pullup-768x576.jpeg 768w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/button_pullup.jpeg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<hr \/>\n<h1>7. DigitalRead, zabudovan\u00fd pullup rezistor<\/h1>\n<p><strong>Potrebn\u00e9 pom\u00f4cky<\/strong><\/p>\n<ul>\n<li>Breadboard, Arduino Nano, dupont k\u00e1ble<\/li>\n<li>tla\u010didlo<\/li>\n<\/ul>\n<p><strong>Pozn\u00e1mky<\/strong><\/p>\n<ul>\n<li>Zapojenie je rovnak\u00e9 ako v \u00falohe \u010d. 5 &#8211; teda iba jedno tla\u010didlo bez rezistora.<\/li>\n<li>Zmenil sa analogRead na digitalRead (\u010d\u00edtaj\u00fa sa hodnoty 0 a 1).<\/li>\n<li>pinMode INPUT_PULLUP nastav\u00ed input re\u017eim + zapne pullup rezistor.<\/li>\n<li>Ak by ste namiesto INPUT_PULLUP nastavili iba INPUT, tak pri nestla\u010denom tla\u010didle m\u00f4\u017eu tie hodnoty prich\u00e1dza\u0165 n\u00e1hodne.<\/li>\n<\/ul>\n<p><strong>K\u00f3d<\/strong><\/p>\n<pre>const int pin = 4;\r\nint val = 0;\r\n\r\nvoid setup() {\r\n    pinMode(pin, INPUT_PULLUP);\r\n    Serial.begin(9600);\r\n}\r\n\r\nvoid loop() {\r\n    val = digitalRead(pin); \r\n    Serial.println(val);\r\n}\r\n<\/pre>\n<p><strong>Zapojenie<\/strong><\/p>\n<p><a href=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-99 size-large\" src=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb-1024x371.png\" alt=\"\" width=\"900\" height=\"326\" srcset=\"https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb-1024x371.png 1024w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb-300x109.png 300w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb-768x278.png 768w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb-1536x557.png 1536w, https:\/\/ics.science.upjs.sk\/iot\/wp-content\/uploads\/sites\/18\/2022\/04\/iot2-button_bb.png 1755w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. LED Potrebn\u00e9 pom\u00f4cky Breadboard, Arduino Nano, dupont k\u00e1ble LED (\u013eubovo\u013enej farby) rezistor (ide\u00e1lne v rozsahu 100\u03a9-400\u03a9) Pozn\u00e1mky LEDka m\u00e1 dlh\u0161iu nohu na an\u00f3de (+), skosen\u00fa hranu na kat\u00f3de (-)&hellip;<\/p>\n","protected":false},"author":22,"featured_media":0,"parent":38,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-77","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ics.science.upjs.sk\/iot\/wp-json\/wp\/v2\/pages\/77","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ics.science.upjs.sk\/iot\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ics.science.upjs.sk\/iot\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ics.science.upjs.sk\/iot\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/ics.science.upjs.sk\/iot\/wp-json\/wp\/v2\/comments?post=77"}],"version-history":[{"count":22,"href":"https:\/\/ics.science.upjs.sk\/iot\/wp-json\/wp\/v2\/pages\/77\/revisions"}],"predecessor-version":[{"id":108,"href":"https:\/\/ics.science.upjs.sk\/iot\/wp-json\/wp\/v2\/pages\/77\/revisions\/108"}],"up":[{"embeddable":true,"href":"https:\/\/ics.science.upjs.sk\/iot\/wp-json\/wp\/v2\/pages\/38"}],"wp:attachment":[{"href":"https:\/\/ics.science.upjs.sk\/iot\/wp-json\/wp\/v2\/media?parent=77"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}