This solar tracker system uses the Arduino UNO board, a servomotor, 2 LDRs and 2 resistors to rotate the solar panel towards the Sun or a source of light. ... function we set the pins were the LDR are ...

This DIY solar tracker project mimics this behavior using three simple main components: An Arduino UNO board, a servo motor (with a sunflower paper decoration attached), and two photoresistors ...

Arduino UNO R4 Minima vs UNO R4 WiFi boards; DIY Arduino Wind Speed Meter ... By offering a solution to many of the common issues that have traditionally plagued servo motors and ...

The build relies on an Arduino Uno as the brains. It’s equipped with an L293D motor driver shield to run two DC gear ... which syncs the RGB LED ‘bubbles’ and a servo-driven aiming arm to ...