The Arduino is a great way for hobbyists and pros alike to experiment with programmable objects, but it can be confusing for beginners without these tools.
Raspberry Pi Pico microcontrollers come with a variety of different features for a few bucks, and a few interesting ...
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 ...
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 ...
The Raspberry Pi line of single-board computers can be hooked up with a wide range of compatible cameras. There are a number ...
How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source ...
//Include the library #include <MQUnifiedsensor.h> /*****Hardware Related Macros*****/ #define Board ("Arduino UNO") #define Pin (A4) //Analog input 4 of your arduino ...