Here’s a simple test program to check that your PCA9685 and servos are working properly. This code uses the Adafruit PWM Servo Driver library, which makes controlling the PCA9685 very easy.

Repository for code for my robotic arm, built in C++ with an Arduino UNO. It is an articulated arm with three degrees of freedom. Ideally a wrist will be added later. The arm operates using 9g micro ...

Maker Michael Klements has built a unique electromechanical clock using a little Arduino hardware, code, and 28 servos, which tilt panels to reveal the correct time in digital format. As the time ...