A Simple Traffic Light Controller with Arduino or ESP32 – Hardware, Logic, and Clean Code
A "traffic light" is one of the most rewarding beginner projects because you learn almost everything that recurs in bigg
Read articleMoisture Sensor with Arduino & Bluetooth Low Energy (BLE)
Today I'll show you how to set up a moisture sensor with an Arduino board and send the measurement data over Bluetooth Low Energy (BLE) to a smartphone or another receiver. This example demonstrates how to create basic B
Read article