Adeept Ultimate Sensor Kit for Arduino UNO R3 V2. A kit for learnning Arduino with C programming and electronics knowledge. Download Click the green "Clone or download" button, then click "Download ...

This program tests commands from the Serial and Button to control 2 LED and a 5V Relay Module (jqc3f-5vdc-c). #include <Arduino.h> /* Commands a: change LED1 s: change LED2 r: change relay d: change ...

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner getting started with Arduino, your first instinct is typically to buy a ...