Billy Bass Backplate ESP32 Variant

Billy Bass Toy Backplate variant with support for 7x9cm PCB board for ESP32 & L298N H-Brdige Motor Driver.

CREDIT: Original credit is given to Thom Koopman who mapped out and kindly shared the original Billy Bass Base backplate. Please support him and his RaspberryPi variant here: https://github.com/Thokoop/billy-b-assistant