Because the Raspberry Pi 3B+ only has so many GPIO, it was necessary for Chang to develop a custom PCB to help operate all of the SMD5730 LEDs and TLC5916 driver modules. The ESP32 relies on an ...

The solution? Dive into the other connectors on board looking for an unused GPIO. Every full-sized Pi has a connector for the camera and the LCD screen, and to operate some of the functions of ...

This hardware comes directly from the Raspberry Pi 3B. Encased in a fancy ... and provide either a solid cover, access to the GPIO pins, or allow for the installation of a camera module.