Raspberry Pi Pico: Fading an LED using PWM (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 …
Raspberry Pi Pico: Read Analog Inputs (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 …
ESP8266 NodeMCU with 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 ESP8266 NodeMCU. We’ll show you how to wire the sensor to …
ESP8266 NodeMCU: 25 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 …
ESP32 with 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 ESP32. We’ll show you how to wire the sensor to the …
ESP32: 29 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 …
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 …
Raspberry Pi Pico: Control Digital Outputs and Read Digital Inputs (MicroPython)
Learn how to set the Raspberry Pi Pico GPIOs as digital inputs and digital outputs using MicroPython firmware. As an example, you’ll learn how to read the value of a …
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 …
ESP8266 NodeMCU WebSocket Server: Display Sensor Readings
In this guide, you’ll learn how to create a WebSocket server with the ESP8266 NodeMCU board to display sensor readings on a web page. Whenever the ESP8266 has new readings …
ESP32 WebSocket Server: Display Sensor Readings
In this guide, you’ll learn how to create a WebSocket server with the ESP32 to display sensor readings on a web page. Whenever the ESP32 has new readings available, the …
Raspberry Pi: Motion Detection with Email Notifications (Python)
In this project, you’ll learn how to send email notifications with the Raspberry Pi when it detects motion. We’ll program the Raspberry Pi using Python and to read from the …
Raspberry Pi: 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 …
Programming Raspberry Pi Pico with Arduino IDE (Pico W compatible)
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 …