A touchscreen matrix using an 3.5" ILI9488 TFT with resistive touch and a Raspberry Pi Pico. The Raspberry Pi Pico has native HID Keyboard support. This sketch gives you 12 buttons in a 4x3 matrix.
This code instructs 2 halves of the Totem keyboard running XIAO ESP32C3 chips to communicate with a third XIAO ESP32C3 chip that acts like a dongle, receiving the pressed keys of each half and ...
Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...
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