Open-source KVM software

U8glib library for monochrome displays, version 2

Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter

A serial device I/O tool

SDR firmware and bootloader with configuration files for use with Eclipse, EmBitz and Makefile

Motion triggered timelapses for security camera

Espressif ESP32 implementation of ANSI-ESTA E1.11 DMX-512A and E1.20 RDM

Lathe electronic leadscrew controller

tiny Spectrum Analyzer

Improved version of Digistump avr core for Arduino

Boilerplate example of an Application for Flipper Zero, use to this to build your own app

WSPR beacon for Raspberry Pi Pico, based on pico-hf-oscillator library. It doesn't require any hardware - Pico board itself only.

Tiny audio platform

The display array is a board that sets 6 ST7735 display with a resolution of 80x160px in a linear array sharing the clock, data, rs, backlight pins together, and leaving individual access to the cs…

ESP32 Oscilloscope clock using internal DACs, with WiFi ntp sync

ATtiny I2C Slave Library

Reverse engineering and new software for the Feelgood FY6600 signal generator

Digital controlled radio frequency oscillator based on Raspberry Pi Pico (1 Hz to ~32.333 MHz band). RTTY, MFSK, freq sweep examples are included.