Raspberry Pi Pico: Web Server (MicroPython)
In this guide, you’ll learn how to create a basic Raspberry Pi Pico local web server to control outputs and fetch data. As an example, we’ll create a web page …
Raspberry Pi Pico: I2C Scanner (MicroPython) – Finding the Address of I2C Devices
This is a quick guide to show you how to find the address of I2C devices with the Raspberry Pi Pico programmed using MicroPython firmware. Already familiar with the Raspberry …
Year in Review 2023 – Random Nerd Tutorials
Another year is coming to an end. As usual, we’ll share our Year in Review: a summary of what happened throughout the year on the Random Nerd Tutorials blog. We’ll …
Raspberry Pi Pico: I2C Scanner (Arduino IDE) – Finding the Address of I2C Devices
This is a quick guide that shows how to find the address of I2C devices with the Raspberry Pi Pico programmed using Arduino IDE. Already familiar with the Raspberry Pi …
ESP32 with Bluetooth and Bluetooth Low Energy: The Ultimate Guide
In this guide, we’ll provide you with all the information to master Bluetooth (Classic and Low Energy) with the ESP32 in no time. ESP32 boards are great for IoT projects …
Install Raspberry Pi OS, Set Up Wi-Fi, Enable and Connect with SSH
In this tutorial, you’ll learn how to get started with the Raspberry Pi by installing the operating system, setting up Wi-Fi, and enabling and connecting with SSH. You can configure …
Raspberry Pi Pico: RCWL-0516 Microwave Radar Proximity Sensor (MicroPython)
In this guide, you’ll learn how to use the RCWL-0516 Microwave Radar Proximity sensor to detect motion with the Raspberry Pi Pico programmed using MicroPython firmware. We’ll show you how …
Raspberry Pi Pico: RCWL-0516 Microwave Radar Proximity Sensor (Arduino IDE)
In this guide, you’ll learn how to use the RCWL-0516 Microwave Radar Proximity sensor to detect motion with the Raspberry Pi Pico programmed using Arduino IDE. We’ll show you how …
MicroPython: RCWL-0516 Microwave Radar Sensor – Detect Motion with ESP32/ESP8266
This guide shows how to use the RCWL-0516 Microwave Radar Proximity sensor with the ESP32 and ESP8266 using MicroPython to detect motion. You’ll learn how to wire the sensor to …
Raspberry Pi Pico: SSD1306 OLED Display (MicroPython)
This guide shows how to use the SSD1306 OLED display with the Raspberry Pi Pico programmed with MicroPython firmware. You’ll learn how to display text and other useful functions to …
Raspberry Pi Pico: SSD1306 OLED Display (Arduino IDE)
This guide shows how to use the SSD1306 OLED display with Raspberry Pi Pico using Arduino IDE. We’ll show you how to write text, set different fonts, draw shapes and …
ESP32 Web Bluetooth (BLE): Getting Started Guide
This guide provides a beginner-friendly introduction to using Web Bluetooth with the ESP32. We’ll explain what Web Bluetooth is and walk you through creating a web application for interacting with …
Raspberry Pi: Control Outputs Based on Time of the Day (Python)
In this guide, you’ll learn how to easily control outputs with the Raspberry Pi GPIOs based on the time of the day. We’ll program the Raspberry Pi using Python and …
ESP32 BLE Peripheral (Server): Environmental Sensing Service
In this guide, you’ll learn how to set up the ESP32 as a BLE Peripheral (or BLE Server) with an Environmental Sensing Service. This service exposes measurement data from environmental …