The motor control uses a PID algorithm. ... A push button allows resetting the center position. ... a few cheap-as-chips servo motors, an Arduino, ...

For instance, the Serial Servo Raspberry Pi HAT offers multiple powering options, four Serial Servo connectors, four programmable buttons, an on/off switch, and a 1.14” TFT Display for status ...

8 thoughts on “ A Dual-purpose Arduino Servo ... 2016 at 11:58 am Very useful, but definitely deserves a rotary encoder with push button. Report comment. ... steppers, Motors, AtoD ...

– A fairly powerful power supply (2.5A * 5 motors (but you won’t be using them all at the same time) – Any Arduino board (I used Arduino UNO) – HC05 Bluetooth module ...

The code includes two Arduino libraries: one for the servo and another for the ultrasonic sensors. The main code is a simple 14-line piece with a simple if-else statement you can readily modify.