ESP32 and PCA 9685 - using 3 servos for now - can add up to 16 servos on one PCA 9685 module - can connect many PCA 9685 together for100s of servos :-)
I modified some code I found
Can display the 3 motors results on the ARC serial monitor
By EzAng
— Last update
Discover more robots
Fxrtst's Mecha Morphix Robot Platform
Build and program the Mecha Morphix robot head ALAN with hours of 3D printing, assembly, wiring and coding tutorials...
Doombot's Archetype Finally Complete
Archetype droid using EZbits and an EZ-B: expandable design, currently on a 2A regulator with supercap fix; battery...
Urbanh's Target Bot
Control Target Bot in Synthiam ARC: EZ-Script moves D7 servo, reads D8 switch (GND+Signal, no resistors), triggers hit...

I got the Arduino, PCA9685, working with ARC and voice commands, my PC answering back, right, left, up, down moving the servos,
Nothing would move until I added a separate 5 to 7.5 v power supply, I use into the PCA 9685