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Raspberry Pi Pico: Fading an LED using PWM (Arduino IDE)

Raspberry Pi Pico Fading an LED using PWM with Arduino IDE

Learn how to generate PWM signals with the Raspberry Pi Pico using Arduino IDE. As an example, we’ll show you how to dim the brightness of an LED by changing …

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Raspberry Pi Pico: Read Analog Inputs (Arduino IDE)

Raspberry Pi Pico Analog Readings with Arduino IDE

This guide shows how to read analog values with the Raspberry Pi Pico using Arduino IDE. As an example, we’ll read the values from a potentiometer, but what you’ll learn …

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ESP8266 NodeMCU: 25 Free Guides for Sensors and Modules

ESP8266 NodeMCU 20 Free Guides for Sensors and Modules

There is a wide variety of sensors, modules, and peripherals compatible with the ESP8266 NodeMCU boards. We have tutorials for the most popular components. This article is a compilation of …

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ESP32: 29 Free Guides for Sensors and Modules

ESP32: 25 Free Guides for Sensors and Modules

There is a wide variety of sensors, modules, and peripherals compatible with the ESP32 boards. We have tutorials for the most popular components. This article is a compilation of 29 …

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Raspberry Pi Pico and Pico W Pinout Guide: GPIOs Explained

Raspberry Pi Pico and Pico W Pinout Guide GPIOs Explained

This article goes into detail about the Raspberry Pi Pico and Pico W pinout. The Raspberry Pi Pico comes with 40 pins that can be used to connect electronic components …

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Raspberry Pi Pico: Control Digital Outputs and Read Digital Inputs (Arduino IDE)

Raspberry Pi Pico Control Digital Outputs and Read Digital Inputs Arduino IDE

Learn how to set the Raspberry Pi Pico GPIOs as digital inputs and digital outputs using Arduino IDE. You’ll learn how to read digital inputs like a button switch and …

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Raspberry Pi: Send an Email using Python (SMTP Server)

Raspberry Pi How to Send an Email using Python SMTP Server

In this guide, you’ll learn how to send an email from your Raspberry Pi using a Python Script and SMTP servers. The example we’ll show can also be run on …

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Programming Raspberry Pi Pico with Arduino IDE (Pico W compatible)

Programming Raspberry Pi Pico with Arduino IDE

Learn how to program the Raspberry Pi Pico using Arduino IDE software. The Raspberry Pi Pico is a low-cost microcontroller board developed around the RP2040 chip by the Raspberry Pi …

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Getting Started with Raspberry Pi Pico (and Pico W)

Getting Started with Raspberry Pi Pico and Raspberry Pi Pico W

This article is a getting-started guide for the Raspberry Pi Pico W microcontroller board. It was built around the RP2040 chip, provides many GPIOs to connect peripherals, and can be …

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30+ Raspberry Pi Projects, Tutorials and Guides

30+ Raspberry Pi Projects, Tutorials and Guides The Raspberry Pi is a small computer board about the size of a credit card. It was developed in the United Kingdom by …

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7 Different Ways to Send Notifications with the ESP32

7 Different Ways to Send Notifications with the ESP32

In this guide, we’ll show you seven different ways to send notifications with the ESP32. We’ll cover sending SMS, emails, WhatsApp messages, and Telegram messages. We’ll show you different options …

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Year in Review 2022 – Random Nerd Tutorials

Year in Review 2022 – Random Nerd Tutorials

The new year is just around the corner. This means it’s time for a Year in Review. We’ll share with you a summary of what happened throughout 2022 on the …

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ESP32 Wireless Communication Protocols

ESP32 Wireless Communication Protocols

The ESP32 supports several different wireless communication protocols. Each protocol has its advantages and disadvantages and one can be more suitable than the other depending on the application. This guide …

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[SOLVED] Could not find a valid BME280 sensor, check wiring!

BME280 Sensor Troubleshooting Could not find a valid BME280 sensor check wiring

This is a troubleshooting guide for the BME280 temperature, humidity, and pressure sensor when using ESP32, ESP8266, Arduino, or similar boards. If you get an error message in your Serial …

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Learn ESP32 with Arduino IDE eBook » Complete guide to program the ESP32 with Arduino IDE!



SMART HOME with Raspberry Pi, ESP32, and ESP8266 » learn how to build a complete home automation system.



Learn Raspberry Pi Pico/Pico W with MicroPython​ » The complete getting started guide to get the most out of the the Raspberry Pi Pico/Pico W (RP2040) microcontroller board using MicroPython programming language.



🔥 Learn LVGL: Build GUIs for ESP32 Projects​ » Learn how to build Graphical User Interfaces (GUIs) for ESP32 Projects using LVGL (Light Versatile Graphics Library) with the Arduino IDE.

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