mqtt | Random Nerd Tutorials https://randomnerdtutorials.com Learn ESP8266, ESP32, Arduino, and Raspberry Pi Wed, 16 Jul 2025 23:01:18 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.2 https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2018/03/n-favicon-2018.png?fit=16%2C16&quality=100&strip=all&ssl=1 mqtt | Random Nerd Tutorials https://randomnerdtutorials.com 32 32 49223337 Year in Review 2024 – Random Nerd Tutorials https://randomnerdtutorials.com/year-in-review-2024/ https://randomnerdtutorials.com/year-in-review-2024/#comments Fri, 27 Dec 2024 14:30:57 +0000 https://randomnerdtutorials.com/?p=164661 We’re already reaching the end of 2024. It’s time to wrap up the year and set new goals for the next one. In this blog post, we’ll share a recap ...

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Learn LVGL: Build GUIs for ESP32 Projects (eBook) https://randomnerdtutorials.com/learn-lvgl-esp32-ebook/ Mon, 05 Aug 2024 10:24:00 +0000 https://randomnerdtutorials.com/?p=159279 Learn LVGL: Build GUIs for ESP32 Projects (eBook) Learn how to build Graphical User Interfaces (GUIs) for ESP32 Projects using LVGL (Light Versatile Graphics Library) with the Arduino IDE. GET ...

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Raspberry Pi Pico W: Getting Started with MQTT (MicroPython) https://randomnerdtutorials.com/raspberry-pi-pico-w-mqtt-micropython/ https://randomnerdtutorials.com/raspberry-pi-pico-w-mqtt-micropython/#comments Wed, 17 Apr 2024 12:51:16 +0000 https://randomnerdtutorials.com/?p=151437 This is a complete guide to using MQTT with Raspberry Pi Pico programmed with MicroPython. MQTT is a communication protocol widely used in Home Automation and IoT applications to connect ...

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Learn Raspberry Pi Pico/Pico W with MicroPython https://randomnerdtutorials.com/raspberry-pi-pico-w-micropython-ebook/ Sun, 14 Apr 2024 11:32:00 +0000 https://randomnerdtutorials.com/?p=148896 The complete getting started guide to get the most out of the the Raspberry Pi Pico/Pico W (RP2040 / RP2350) microcontroller board using MicroPython programming language. This eBook is compatible ...

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Raspberry Pi Pico: Detect Motion using a PIR Sensor (MicroPython) https://randomnerdtutorials.com/raspberry-pi-pico-motion-pir-micropython/ https://randomnerdtutorials.com/raspberry-pi-pico-motion-pir-micropython/#comments Wed, 03 Apr 2024 16:00:13 +0000 https://randomnerdtutorials.com/?p=136663 Learn how to interface a PIR motion sensor with the Raspberry Pi Pico to detect motion in your surroundings. We’ll show you how to wire the sensor to the Pico ...

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Raspberry Pi Pico: Detect Motion using a PIR Sensor (Arduino IDE) https://randomnerdtutorials.com/raspberry-pi-pico-motion-pir-arduino/ https://randomnerdtutorials.com/raspberry-pi-pico-motion-pir-arduino/#comments Tue, 02 Apr 2024 16:28:23 +0000 https://randomnerdtutorials.com/?p=136752 Learn how to interface a PIR motion sensor with the Raspberry Pi Pico to detect motion in your surroundings. We’ll show you how to wire the sensor to the Pico ...

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Install OpenCV on a Raspberry Pi (compatible with all RPi boards) https://randomnerdtutorials.com/install-opencv-raspberry-pi/ https://randomnerdtutorials.com/install-opencv-raspberry-pi/#comments Mon, 25 Mar 2024 18:46:23 +0000 https://randomnerdtutorials.com/?p=146106 This is a quick guide showing how to install OpenCV (Open Computer Vision Library) software on a Raspberry Pi board. We tested this installation on Raspberry Pi OS 64-bit. OpenCV ...

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MicroPython Programming with ESP32 and ESP8266 eBook (2nd Edition) https://randomnerdtutorials.com/micropython-programming-with-esp32-and-esp8266/ Wed, 17 Jan 2024 05:20:00 +0000 https://randomnerdtutorials.com/?p=79575 Learn how to program the ESP32 and ESP8266 with MicroPython, a re-implementation of Python 3 programming language targeted for microcontrollers. This is one of the easiest ways to program your ESP32/ESP8266 boards!

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Welcome to the RNT Insider Area https://randomnerdtutorials.com/insider/ Tue, 29 Aug 2023 13:35:35 +0000 https://randomnerdtutorials.com/?page_id=134967 Welcome to the RNT Insider Area Lucky you — you’re in! We’ve got some of our BEST free bonuses for you on this page.</p> <h2><a href="https://s3.amazonaws.com/rnt-user-unique-download-key/JSADFhewfJDSfahdfuwe/18_Arduino_Projects_eBook_Rui_Santos.zip" target="_blank">18+ Arduino Projects</a></h2> <a ...

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Raspberry Pi Pico and Pico W Projects, Tutorials and Guides https://randomnerdtutorials.com/projects-raspberry-pi-pico/ Thu, 24 Aug 2023 10:15:14 +0000 https://randomnerdtutorials.com/?page_id=134813 Raspberry Pi Pico and Pico W Projects, Tutorials and Guides The Raspberry Pi Pico (and Pico W) microcontroller board is built around the RP2040 chip, provides many GPIOs to connect ...

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