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. Here https ...

It allows you to simulate analog circuits, LCDs, stepper and servo motors ... the transistor is on or that part of the circuit won’t operate correctly. You can right click on the Arduino to ...

But if you’re going to really go far you’ll also need to get good at electronics, which was part of the reason behind this Arduino servo tester. [Peter Pokojny] decided to take the plunge ...