Recent Projects

A 6510 replacement for the Commodore 64: an RP2350 runs the bus via PIO, with the 6510's I/O port on its GPIOs and USB/WiFi management.

pico6510: RP2350 Drop-in 6510 for the Commodore 64

Replaces the 6809 or 6309 in a Dragon 32/64: an RP2350 runs the bus via PIO, with virtual DragonDOS, cassette and USB/WiFi management.

pico6809: RP2350 Drop-in 6809/6309 Replacement

IoT car seat controller with modern capabilities

Mercedes-Benz SLK 2005 IOT front seat with esp32

mehdi-zahedi-electronic mehdi zahedi electronic

ARCWAVE is a DIY STM32-based IB metal detector featuring digital I/Q processing, real-time target visualization and discrimination.

Smart Metal Detector with Target Visualization

An RP2350 replaces the undocumented controller in Apple's UniDisk 3.5 and drives the stock Sony 800K mechanism on a drop-in PCB

Disk Hamr: A UniDisk 3.5 controller

robert-rico Robert Rico

A cautious little hold charger that parks a sealed 12 V LiFePO4 pack at 14.4 V and logs every milliamp to see if its BMS balances.

Does My Sealed LiFePO4 Battery Actually Balance?

bill-collis Bill Collis

Want to build omni robots with 360 camera and let the world log in to play with them like isotopium did but better.

GameReality

msc-magnus-ivarsson M.Sc. Magnus Ivarsson

A custom STM32-based pulse induction metal detector featuring real-time signal visualization, automatic coil optimization

PI Metal Detector with Visual Coil Optimization

A family of RP2350 + ESP32 boards that replace a vintage computer's CPU (Z80, 6502, 6809), with virtual devices and USB/WiFi networking.

tzpuPico: RP2350 Drop-in CPU Replacements

Replaces the 6502 in a BBC Micro, Apple I and more: RP2350 PIO bus, sideways ROMs, virtual discs, Econet, USB and/or WiFi networking.

pico6502: RP2350 Drop-in 6502 Replacement

Replaces the Z80 in any DIP-40 socket: an RP2350 runs the bus via PIO, with banked RAM, virtual disks and USB and/or WiFi networking.

picoZ80: RP2350 Drop-in Z80 Replacement

keep fuel level and consumption under control

Boat Fuel Management

massimilianobellu massimiliano.bellu

Stretch or shrink part of an STL between two planes, without resizing the whole model. Runs in your browser.

StretchSection

troseph troseph

Open Source Hardware GNU/Linux PowerPC Notebook project

OSHW GNU/Linux PowerPC Notebook

roberto-innocenti Roberto Innocenti

A Wi-Fi doorbell in which the ESP sends only raw fingerprint images, and the server matches them. Hack the device, get nothing.

Fingerprint Doorbell with Server-Side Matching

strangerand strange.rand

An open-source e-ink monitor for your bedroom: CO₂, temperature, humidity, light and noise, logged every night to your phone over Bluetooth.

Quiesco