🗜️ An Arduino library to compress/decompress tar, gz, and tar.gz files on ESP32, ESP8266 and RP2040

YAML <=> JSON converter for ESP32, ESP8266, RP2040 and possibly other devices

A pocket keyboard that makes use of mouse switches to achieve a miniscule size

Split keyboard with Choc mini or Choc v1 switches and RP2040 Zero

A Eurorack Module with 8x CV ins, 6 potentiometers, OLED screen, and 32-bit Audio Ouput ...

Debugprobe software for rp2040-zero board with support on-board led.

Vic-20 emulation on a Raspberry Pi Pico

Bluetooth jammer based on NRF24L01 module and Arduino Raspberry Pico RP2040

The Chew keyboard firmware ✨

A custom hitbox for GP2040-CE, built with Gateron low profile switches.

Servo library for up to 25 (32 is theoretical maximum) servos on Raspberry Pico.

A simple 36 key ortholinear split keyboard

This is ultrasonic speech jammer. It replays your audio taken from the microphone with slight delay which confuses the brain. Raspberry Pi Pico + TPA3116D2 audio amplifier + 25 kHz transducer set is used to record and replay voice samples.

This is the cheapest and the simplest in the world Parametric Directional Speaker based on RP2040 board, TPA3116D2 amplifier and set of 10+ ultrasonic transducers

Cheap and very simple meteo / weather station with RP2040 (one/zero) , OLED 0.96 128x64 SST 1306 module, sensors board BMP280 + AHT20 - temperature, humidity, air pressure - displayed

micropython-based 2x16 LCD screen for showing RPM + CLT

Ambilight DIY project - is an example of the implementation of ambient lighting for TVs based on the analysis of video and audio streams to add a halo to the image on the screen itself and, as it were, visually increase its size.

An RP2040-based controller for the Creality Dry Box 2.0 via UART.

A Raspberry Pico MIDI player that plays physical (toy) instruments via servos.

A 'simple' 17-20 key Numpad