Just hacking an 18 V battery into the existing wiring and controls ... But perhaps the most exciting part of the PowerJeep project is the ESP32 that’s been added into the mix.
The hardware is a collection of modules on a custom PCB, aside from the ESP32 there’s an I2S microphone and I2S audio amplifier, which along with battery and speaker are housed in a neat 3D ...
The Sensy32 Board is a compact sensor platform powered by Espressif’s flagship ESP32-S3 WiFi and Bluetooth microcontroller.