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
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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