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	<title>Circuitaria | joao-arrais | Activity</title>
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				<title>joao-arrais posted a new post.</title>
				<link>https://circuitaria.com/?p=2585</link>
				<pubDate>Sun, 10 Aug 2025 01:56:00 -0300</pubDate>

									<content:encoded><![CDATA[ <a class="bb-post-img-link" href="https://circuitaria.com/chatgpt-5-a-nova-geracao-da-inteligencia-artificial-conversacional/"><img src="https://circuitaria.com/wp-content/uploads/2025/08/ChatGPT-Image-9-de-ago.-de-2025-22_28_42.png" /></a> <div class="bb-content-wrp"><a class="bb-post-title-link" href="https://circuitaria.com/chatgpt-5-a-nova-geracao-da-inteligencia-artificial-conversacional/"><span class="bb-post-title">ChatGPT-5: A Nova Geração da Inteligência Artificial Conversacional</span></a> <p>O ChatGPT-5 é a mais recente evolução da inteligência artificial desenvolvida pela OpenAI.Essa nova versão eleva o padrão de interações entre humanos e máquinas, trazendo…</p>
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				<title>joao-arrais posted an update: Visão computacional com Raspberry Pi 3. </title>
				<link>https://circuitaria.com/news-feed/p/2403/</link>
				<pubDate>Thu, 21 Nov 2024 03:11:05 -0300</pubDate>

									<content:encoded><![CDATA[<p>Visão computacional com Raspberry Pi 3. </p>
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				<title>joao-arrais posted an update: Teclado mecânico para um computador retrô.</title>
				<link>https://circuitaria.com/news-feed/p/2273/</link>
				<pubDate>Tue, 23 Jul 2024 03:56:33 -0300</pubDate>

									<content:encoded><![CDATA[<p>Teclado mecânico para um computador retrô.</p>
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				<title>joao-arrais posted an update: Esse é nosso pequeno Arduino com  ATtiny85.</title>
				<link>https://circuitaria.com/news-feed/p/2267/</link>
				<pubDate>Sun, 02 Jun 2024 03:51:54 -0300</pubDate>

									<content:encoded><![CDATA[<p>Esse é nosso pequeno Arduino com  ATtiny85.</p>
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				<title>joao-arrais posted an update: Utilizando a placa Arduino UNO para gravar o ESP-01.</title>
				<link>https://circuitaria.com/news-feed/p/1993/</link>
				<pubDate>Sun, 10 Sep 2023 15:51:00 -0300</pubDate>

									<content:encoded><![CDATA[<p>Utilizando a placa Arduino UNO para gravar o ESP-01.</p>
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				<title>joao-arrais posted a new produto.</title>
				<link>https://circuitaria.com/?p=2120</link>
				<pubDate>Mon, 21 Nov 2022 19:20:54 -0300</pubDate>

				
				
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				<title>joao-arrais posted an update: Em nosso LAB impressora 3D caseira. LAB Circuitaria...</title>
				<link>https://circuitaria.com/news-feed/p/1698/</link>
				<pubDate>Thu, 20 Oct 2022 23:11:52 -0300</pubDate>

									<content:encoded><![CDATA[<p>Em nosso LAB impressora 3D caseira. LAB Circuitaria&#8230;</p>
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				<title>joao-arrais posted a new activity comment</title>
				<link>https://circuitaria.com/news-feed/p/1692/#acomment-1696</link>
				<pubDate>Mon, 17 Oct 2022 18:18:36 -0300</pubDate>

									<content:encoded><![CDATA[<p>Show&#8230;</p>
				<strong>In reply to</strong> -
					<a href="https://circuitaria.com/members/leonardofurtado/" rel="nofollow">leonardofurtado</a> posted an update in the group <a href="https://circuitaria.com/groups/robos-de-combate/" rel="nofollow">Robôs de Combate</a> <p>Projeto amador robô de combate spinner</p><p><br /></p>					]]></content:encoded>
				
				
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				<title>joao-arrais posted a new activity comment</title>
				<link>https://circuitaria.com/news-feed/p/1689/#acomment-1690</link>
				<pubDate>Mon, 17 Oct 2022 14:30:49 -0300</pubDate>

									<content:encoded><![CDATA[<p>Belo projeto ficou show&#8230;</p>
				<strong>In reply to</strong> -
					<a href="https://circuitaria.com/members/_ribeirojr_/" rel="nofollow">_ribeirojr_</a> posted an update Meu primeiro projeto no Fusion 360 de um robô de combate sumô autônomo da categoria de 500g. 					]]></content:encoded>
				
				
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				<title>joao-arrais posted an update: Nosso LAB...</title>
				<link>https://circuitaria.com/news-feed/p/1672/</link>
				<pubDate>Thu, 22 Sep 2022 23:09:18 -0300</pubDate>

									<content:encoded><![CDATA[<p>Nosso LAB&#8230;</p>
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				<title>joao-arrais posted an update: Um pequeno Arduino com ATtiny85. </title>
				<link>https://circuitaria.com/news-feed/p/1646/</link>
				<pubDate>Mon, 27 Jun 2022 02:49:52 -0300</pubDate>

									<content:encoded><![CDATA[<p>Um pequeno Arduino com ATtiny85. </p>
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				<title>joao-arrais posted an update: ESP32 com Arduino Cloud, IoT para monitorar temperatura [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/1630/</link>
				<pubDate>Sun, 24 Apr 2022 18:00:23 -0300</pubDate>

									<content:encoded><![CDATA[<p>ESP32 com Arduino Cloud, IoT para monitorar temperatura e umidade a distância&#8230;</p>
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				<title>joao-arrais posted a new activity comment</title>
				<link>https://circuitaria.com/news-feed/p/1610/#acomment-1613</link>
				<pubDate>Tue, 29 Mar 2022 23:56:57 -0300</pubDate>

									<content:encoded><![CDATA[<p>Show &#x1f44f;&#x1f44f;&#x1f44f;</p>
				<strong>In reply to</strong> -
					<a href="https://circuitaria.com/members/_ribeirojr_/" rel="nofollow">_ribeirojr_</a> posted an update <p>Hj é dia de incrementar meu novo projeto Atom Explorer!</p><p>O intuito é de fazer com que o robô possa ser controlado por Bluetooth e também ser autônomo onde enviara informações via [&hellip;]</p>					]]></content:encoded>
				
				
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				<title>joao-arrais posted an update: Nosso LAB anda meio parado mas breve vem novidades por [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/1605/</link>
				<pubDate>Sat, 26 Mar 2022 21:25:43 -0300</pubDate>

									<content:encoded><![CDATA[<p>Nosso LAB anda meio parado mas breve vem novidades por aí &#x1f44d;&#x1f3fb;</p>
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				<title>joao-arrais joined the group 40xx / 74xx</title>
				<link>https://circuitaria.com/news-feed/p/1420/</link>
				<pubDate>Mon, 28 Feb 2022 00:07:29 -0300</pubDate>

				
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				<title>joao-arrais posted an update: Trabalhando no menu do nosso gerador de sinais com [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/1394/</link>
				<pubDate>Mon, 14 Feb 2022 00:00:14 -0300</pubDate>

									<content:encoded><![CDATA[<p>Trabalhando no menu do nosso gerador de sinais com Raspberry Pi Pico. Menu feito em micropython.</p>
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				<title>joao-arrais posted an update: Monitorando uma célula de hidrogênio com ESP32 verificando [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/1376/</link>
				<pubDate>Wed, 09 Feb 2022 00:01:35 -0300</pubDate>

									<content:encoded><![CDATA[<p>Monitorando uma célula de hidrogênio com ESP32 verificando na tela do smartphone a porcentagem do gás produzido.</p>
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				<title>joao-arrais posted an update: Monitorando gerador de hidrogênio com ESP32 e sensor de gás.</title>
				<link>https://circuitaria.com/news-feed/p/1228/</link>
				<pubDate>Fri, 04 Feb 2022 10:51:05 -0300</pubDate>

									<content:encoded><![CDATA[<p>Monitorando gerador de hidrogênio com ESP32 e sensor de gás.</p>
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				<title>joao-arrais posted an update: Motor feito em nossa impressora 3D. Motor com imãs de neodímio.</title>
				<link>https://circuitaria.com/news-feed/p/1219/</link>
				<pubDate>Sun, 23 Jan 2022 23:51:03 -0300</pubDate>

									<content:encoded><![CDATA[<p>Motor feito em nossa impressora 3D. Motor com imãs de neodímio.</p>
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				<title>joao-arrais posted an update: Utilizando o LCD 16x2 com Raspberry Pi Pico.</title>
				<link>https://circuitaria.com/news-feed/p/1063/</link>
				<pubDate>Wed, 01 Dec 2021 22:43:59 -0300</pubDate>

									<content:encoded><![CDATA[<p>Utilizando o LCD 16&#215;2 com Raspberry Pi Pico.</p>
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				<title>joao-arrais posted an update: Estamos escolhendo qual placa utilizar no projeto de [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/1062/</link>
				<pubDate>Fri, 26 Nov 2021 12:24:03 -0300</pubDate>

									<content:encoded><![CDATA[<p>Estamos escolhendo qual placa utilizar no projeto de um inversor. Deixe nos comentários sua opinião &#x1f609;&#x1f44d;&#x1f3fb;.</p>
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				<title>joao-arrais posted an update: Medida de corrente com ESP32 e sensor ACS712 de 30A, com [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/1052/</link>
				<pubDate>Sat, 13 Nov 2021 15:04:22 -0300</pubDate>

									<content:encoded><![CDATA[<p>Medida de corrente com ESP32 e sensor ACS712 de 30A, com HMI em uma página HTML.</p>
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				<title>joao-arrais posted an update: Um Arduino feito com o microcontrolador ATtiny85, [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/1047/</link>
				<pubDate>Wed, 27 Oct 2021 12:04:14 -0300</pubDate>

									<content:encoded><![CDATA[<p>Um Arduino feito com o microcontrolador ATtiny85, muito pequeno, na placa constam apenas 5 componentes. No exemplo da foto ele está gerando imagens no display OLED1306.</p>
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				<title>joao-arrais posted an update: LAB Circuitaria, projetos eletrônicos com Raspberry Pi Pico.</title>
				<link>https://circuitaria.com/news-feed/p/1044/</link>
				<pubDate>Tue, 05 Oct 2021 23:20:10 -0300</pubDate>

									<content:encoded><![CDATA[<p>LAB Circuitaria, projetos eletrônicos com Raspberry Pi Pico.</p>
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				<title>joao-arrais posted an update: Gerador de sinais com Raspberry Pi Pico, breve o [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/1031/</link>
				<pubDate>Sat, 18 Sep 2021 11:02:00 -0300</pubDate>

									<content:encoded><![CDATA[<p>Gerador de sinais com Raspberry Pi Pico, breve o projeto completo estará disponível para os inscritos na circuitaria.com.</p>
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				<title>joao-arrais posted an update: Desenvolvimento de um gerador de funções com Raspberry Pi Pico. </title>
				<link>https://circuitaria.com/news-feed/p/1030/</link>
				<pubDate>Thu, 09 Sep 2021 03:40:50 -0300</pubDate>

									<content:encoded><![CDATA[<p>Desenvolvimento de um gerador de funções com Raspberry Pi Pico. </p>
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				<title>joao-arrais posted a new post.</title>
				<link>https://circuitaria.com/?p=1339</link>
				<pubDate>Fri, 03 Sep 2021 12:16:48 -0300</pubDate>

									<content:encoded><![CDATA[ <a class="bb-post-img-link" href="https://circuitaria.com/raspberry-pi-pico-com-display-oled/"><img src="https://circuitaria.com/wp-content/uploads/2021/09/OLED1306.jpg" /></a> <div class="bb-content-wrp"><a class="bb-post-title-link" href="https://circuitaria.com/raspberry-pi-pico-com-display-oled/"><span class="bb-post-title">Raspberry Pi Pico com Display OLED</span></a> <p>Com este tutorial iniciaremos nossa série de projetos com Raspberry Pi Pico. Para esse exemplo vamos utilizar a linguagem Python, ou melhor,  MicroPython, e vamos…</p>
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				<title>joao-arrais posted an update: Vamos iniciar uma série de projetos utilizando o [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/989/</link>
				<pubDate>Wed, 01 Sep 2021 14:21:03 -0300</pubDate>

									<content:encoded><![CDATA[<p>Vamos iniciar uma série de projetos utilizando o Raspberry Pi Pico. Fique ligado em nosso blog e cadastre-se em nosso telegram para receber o link quando sair o tutorial&#8230;</p>
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				<title>joao-arrais posted a new post.</title>
				<link>https://circuitaria.com/?p=953</link>
				<pubDate>Tue, 24 Aug 2021 14:58:13 -0300</pubDate>

									<content:encoded><![CDATA[ <a class="bb-post-img-link" href="https://circuitaria.com/esp32-programando-com-a-arduino-ide/"><img src="https://circuitaria.com/wp-content/uploads/2021/07/20210714_110833.jpg" /></a> <div class="bb-content-wrp"><a class="bb-post-title-link" href="https://circuitaria.com/esp32-programando-com-a-arduino-ide/"><span class="bb-post-title">ESP32 - Programando com a Arduino IDE</span></a> <p>Nesse tutorial vamos aprender a configurar a ESP32 na Arduino IDE. Sabemos que atualmente, a Arduino IDE ( Integrated Development Environment ) que em tradução direta para…</p>
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				<title>joao-arrais posted an update: LAB Circuitaria. Nossa bancada de trabalho...</title>
				<link>https://circuitaria.com/news-feed/p/472/</link>
				<pubDate>Wed, 18 Aug 2021 13:59:18 -0300</pubDate>

									<content:encoded><![CDATA[<p>LAB Circuitaria. Nossa bancada de trabalho&#8230;</p>
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				<title>joao-arrais created the group LAB Circuitaria</title>
				<link>https://circuitaria.com/news-feed/p/392/</link>
				<pubDate>Mon, 02 Aug 2021 16:12:30 -0300</pubDate>

				
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				<title>joao-arrais posted an update: Projeto da placa do nosso foguete experimental [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/391/</link>
				<pubDate>Sun, 01 Aug 2021 17:35:44 -0300</pubDate>

									<content:encoded><![CDATA[<p>Projeto da placa do nosso foguete experimental &#x1f601;&#x1f44d;&#x1f3fb;. </p>
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				<title>joao-arrais posted an update: Projeto com ESP32 para o controlar de um pequeno gerador [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/221/</link>
				<pubDate>Sat, 17 Jul 2021 14:01:00 -0300</pubDate>

									<content:encoded><![CDATA[<p>Projeto com ESP32 para o controlar de um pequeno gerador que estamos desenvolvendo, reaproveitando o estator de uma alternador automotivo.</p>
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				<title>joao-arrais posted a new activity comment</title>
				<link>https://circuitaria.com/programando-o-raspberry-pi-pico-em-python/#comment-22</link>
				<pubDate>Mon, 12 Jul 2021 02:53:08 -0300</pubDate>

				
				
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				<title>joao-arrais posted an update: LAB Circuitaria. Breve temos novidade... #curso [&#133;]</title>
				<link>https://circuitaria.com/news-feed/p/215/</link>
				<pubDate>Sat, 10 Jul 2021 15:07:45 -0300</pubDate>

									<content:encoded><![CDATA[<p>LAB Circuitaria. Breve temos novidade&#8230; #curso #eletrônica #maker #arduino </p>
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				<title>joao-arrais posted a new post.</title>
				<link>https://circuitaria.com/?p=688</link>
				<pubDate>Mon, 14 Jun 2021 18:33:10 -0300</pubDate>

									<content:encoded><![CDATA[ <a class="bb-post-img-link" href="https://circuitaria.com/programando-o-raspberry-pi-pico-em-python/"><img src="https://circuitaria.com/wp-content/uploads/2021/06/Pico.jpg" /></a> <div class="bb-content-wrp"><a class="bb-post-title-link" href="https://circuitaria.com/programando-o-raspberry-pi-pico-em-python/"><span class="bb-post-title">Programando o Raspberry Pi Pico em Python</span></a> <p>A Raspberry Pi Pico é uma placa que utiliza o microcontrolador identificado como RP2040 e conta com dois núcleos ARM Cortex-M0+ e um clock de até 133…</p>
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				<title>joao-arrais posted a new produto.</title>
				<link>https://circuitaria.com/?p=685</link>
				<pubDate>Sat, 05 Jun 2021 01:21:04 -0300</pubDate>

									<content:encoded><![CDATA[ <a class="bb-post-img-link" href="https://circuitaria.com/produto/modulo-rele-5v-10a-1-canal/"><img src="https://circuitaria.com/wp-content/uploads/2021/06/Modulo-Rele.jpg" /></a> <div class="bb-content-wrp"><a class="bb-post-title-link" href="https://circuitaria.com/produto/modulo-rele-5v-10a-1-canal/"><span class="bb-post-title">Módulo Rele 5V/10A 1 Canal</span></a> <p>Com o Módulo Relé 5V 1 Canal você pode controlar lâmpadas, motores, eletrodomésticos e outros equipamentos utilizando apenas um pino de controle, já que o circuito a ser alimentado fica completamente isolado do&hellip;</p>
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				<title>joao-arrais posted a new produto.</title>
				<link>https://circuitaria.com/?p=674</link>
				<pubDate>Fri, 04 Jun 2021 18:26:11 -0300</pubDate>

				
				
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				<title>The user: joao-arrais bought Display OLED1306</title>
				<link>https://circuitaria.com/news-feed/p/132/</link>
				<pubDate>Thu, 03 Jun 2021 19:08:37 -0300</pubDate>

				
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				<title>joao-arrais posted a new produto.</title>
				<link>https://circuitaria.com/?p=643</link>
				<pubDate>Tue, 01 Jun 2021 13:51:30 -0300</pubDate>

				
				
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				<title>joao-arrais posted a new post.</title>
				<link>https://circuitaria.com/?p=179</link>
				<pubDate>Sun, 01 Nov 2020 02:14:31 -0300</pubDate>

									<content:encoded><![CDATA[ <a class="bb-post-img-link" href="https://circuitaria.com/driver-simples-para-pequenos-motores-dc-com-bc-227-e-237/"><img src="https://circuitaria.com/wp-content/uploads/2020/10/Drive-Motor1.png" /></a> <div class="bb-content-wrp"><a class="bb-post-title-link" href="https://circuitaria.com/driver-simples-para-pequenos-motores-dc-com-bc-227-e-237/"><span class="bb-post-title">Driver simples para pequenos motores DC com BC 227 e 237</span></a> <p>Para acionar pequenos motores DC desenvolvemos um driver simples, ou seja, uma ponte H utilizando transistores BC e foto acopladores. Para quem não sabe o…</p>
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				<title>joao-arrais posted a new post.</title>
				<link>https://circuitaria.com/?p=105</link>
				<pubDate>Fri, 30 Oct 2020 13:54:54 -0300</pubDate>

									<content:encoded><![CDATA[ <a class="bb-post-img-link" href="https://circuitaria.com/programando-o-attiny85-com-arduino/"><img src="https://circuitaria.com/wp-content/uploads/2020/10/IMG_20190704_214146_602.jpg" /></a> <div class="bb-content-wrp"><a class="bb-post-title-link" href="https://circuitaria.com/programando-o-attiny85-com-arduino/"><span class="bb-post-title">Programando o ATtiny85 com Arduino</span></a> <p>O microcontrolador Atmel ATtiny85 é mais modesto que o Atmel ATmega328 que é muito utilizado em algumas placas da plataforma Arduino como a placa Arduino…</p>
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				<title>joao-arrais posted a new post.</title>
				<link>https://circuitaria.com/?p=77</link>
				<pubDate>Thu, 29 Oct 2020 13:54:01 -0300</pubDate>

									<content:encoded><![CDATA[ <a class="bb-post-img-link" href="https://circuitaria.com/primeiro-programa-com-ide-arduin/"><img src="https://circuitaria.com/wp-content/uploads/2020/10/USBArduino.png" /></a> <div class="bb-content-wrp"><a class="bb-post-title-link" href="https://circuitaria.com/primeiro-programa-com-ide-arduin/"><span class="bb-post-title">Primeiro programa com IDE Arduino</span></a> <p>No exemplo anterior vimos como instalar o Arduino IDE no ambiente Windows. Agora vamos fazer o teste com um exemplo básico para garantir que está…</p>
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				<title>joao-arrais posted a new post.</title>
				<link>https://circuitaria.com/?p=42</link>
				<pubDate>Thu, 29 Oct 2020 12:28:18 -0300</pubDate>

									<content:encoded><![CDATA[ <a class="bb-post-img-link" href="https://circuitaria.com/instalando-o-arduino-ide-no-windows/"><img src="https://circuitaria.com/wp-content/uploads/2020/10/img5-ide-arduino.png" /></a> <div class="bb-content-wrp"><a class="bb-post-title-link" href="https://circuitaria.com/instalando-o-arduino-ide-no-windows/"><span class="bb-post-title">Instalando a Arduino IDE no Windows</span></a> <p>Neste tutorial iremos ensinar como instalar o software de programação Arduino IDE no ambiente Windows. O Ambiente de Desenvolvimento Integrado, do inglês Integrated Development Environment (IDE) é um…</p>
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