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Arduino Uno programmer for CH3V003. PlatformIO compilable version of https://gitlab.com/BlueSyncLine/arduino-ch32v003-swio
USB Power Delivery Testing Device and Variable Power Supply
A 4-Channel mains sensor board with an option for either a Wemos D1 Mini or an ESP-12 WiFi module
USB host/device implementation using PIO of raspberry pi pico (RP2040).
TIC-80 is a fantasy computer for making, playing and sharing tiny games.
ext2/ext3/ext4 filesystem library for microcontrollers
24 channel, 100Msps logic analyzer hardware and software
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator
A (WIP) PICO-8 cartridge runner for the Raspberry Pi Pico
NES emulator with LCD, SD card and NES/SNES/PSX/GPIO controller
An HDMI output device/project for the Gameboy (Color, Advance, etc.) using the Raspberry Pi Pico/RP2040.
Lightweight SPI library for RasPi Pico board using the RP2040
A collection of C libraries for Raspberry Pi Pico (RP2040) and Raspberry Pi Pico 2 (RP2350)
A RP2350 variant of the RP2040 Arduino Pico BSP
A Raspberry Pico RP2040 and ILI9341 based pocket console.
Raspberry Pi Pico RP2040 PC XT (8086/8088) Emulator for MURMULATOR devboard
Willy Firmware is an alternative to Flipper Zero. | Board: ESP32 T-Display-S3 - Module: CC1101 - Display: Touchscreen - Compatible Flipper Zero file.
A Galaga, Pac-Man and Donkey Kong arcade emulator for the ESP32
Chiptunes on an ESP32-S3! Uses a modified version of https://github.com/libgme/game-music-emu to emulate NES, GB/GBC and SNES audio chips. Early work in progress.
Low cost, high efficiency, step-up DCDC converter
This is a circuit that is used very often. It features a MCP73831 lithium charging IC capable of charging currents up to 500mA and a generic SOT23-5 LDO. I chose ultra low quiescent current mudels …
Handheld RISC-V Mini Game Console with OLED Display
Open source minimal stack for the ch32 line of WCH processors, including the ch32v003, a 10¢ 48 MHz RISC-V Microcontroller - as well as many other chips within the ch32v/x line.