His solution was to build his own controller using a cheap DC-DC converter that just so happens to have serial remote control. An ESP32 monitors the panel voltage and controls the buck converter ...

The PCB holds an ESP32-PICO-D4 which is operating as a standard Bluetooth HID controller for maximum compatibility with modern systems. Control signals are pulled directly from the controller’s ...

When paired with multiple units, the system scales into a larger, phase-synchronized antenna array capable of more refined ...

Build your own RC robot car with ESP32-CAM camera board, off-the-shelf part, and monitor up to four video streams in a web ...

The device, aptly called the Ink Console, features a 7.5-inch e-ink screen with an 800 x 480 resolution. Powered by an ...

The display is driven by the ST7789 controller, making it well-suited for running small GUI applications like those built ...