High performance UI layout library in C.

luna programming language - a small, elegant VM implemented in C

Multiplayer Bluetooth controllers adapter for retro video game consoles & computers

Old port of MicroPython to the ESP32 -- new port is at https://github.com/micropython/micropython

CalEPD is an Epaper component driver for the ESP-IDF framework with GFX and font support, optional touch interface, compatible with ESP32 / S2 / S3 / C3

ESP32/ESP8266 at-command driver for Stm32

A Vult DSP template for the RP2040 DSP Demo Board (PCM5102 32-bit Audio Codec, CV, Gate, MIDI)

A ESP32 based NFC reader with haptic and audio feedback for the Zaparoo project.

Firmware examples for the RTL8762C BLE SoC

ESP32/ESP32-S3 Scream Sender/Receiver that outputs over SPDIF or to a USB UAC 1.0 DAC, or receives as a USB UAC 1.0 sound card and sends over the network