An Arduino is used to determine the servo’s current position versus the desired position, and it turns the motor accordingly with a BTS7960 motor driver. The result is a sizeable and capable ...

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 ...

When you attach the servo motor and cat ears to the headset ... also designed a dedicated module to connect MindWave and Arduino. The prototype of the cat ear device looks like this.