I've got these M5Stack servos connected to an esp32c3, they're getting power from the battery because when I connected the positive terminal they all jumped a little bit. I'm trying to figure out why the PWM isn't controlling them properly. 

Here's my setup and my repo:

https://github.com/CodingInGreen/esp32c3-pwm-servos/blob/master/servos.jpeg

Any ideas anybody?