Raspberry Pi Pico 1 vs Pico 2: What's the difference?

Raspberry Pi Pico microcontrollers come with a variety of different features for a few bucks, and a few interesting ...
Taste The Code on MSN

ESP32 motion detection setup with Arduino and ESPHome for Home Assistant

In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

Cell-inspired sensor can monitor blood for 10 hours without sensitivity loss

A team led by La Trobe University has drawn inspiration from nature to develop a breakthrough sensor that can rapidly track ...
Electronic Specifier

DigiKey at embedded world 2026 with Arduino

At embedded world 2026, Lucy Barnard speaks with Guneet Bedi, Senior Vice President & General Manager at Arduino about latest developments.
Circuit Digest

Build a Simple Optocoupler Tester Circuit for Fault Detection

An optocoupler tester is a small device that helps verify whether an optocoupler is functioning properly or has failed. In labs and repair work, optocouplers often fail without clear signs. They may ...
GitHub

We present a unified library for MQ sensors, this library allows to read MQ signals easily from Arduino, Genuino, ESP8266, ESP-32 boards whose references are MQ2, MQ3, MQ4, MQ5 ...

//Include the library #include <MQUnifiedsensor.h> /*****Hardware Related Macros*****/ #define Board ("Arduino UNO") #define Pin (A4) //Analog input 4 of your arduino ...