Recent Projects

Raspberry Pi Pico(2)(w)-based development tools for NFC, UHF RFID, LF RFID, Sub-1G, IR, BLE, WIFI, etc.

RP-Geeker

PN532Killer is a PN532 emulator. It's the fastest NFC emulator. It can sniff data between the reader and the tag.

PN532Killer

3-way (extendable to 4-way) active powered stereo speaker system.

Studio monitors

viktor-gunnerson Viktor Gunnerson

There are 86,400 seconds in a day....

Valvano Clock

Un[der]documented long-forgotten features rediscovered in more modern devices

Forgotten history in your chips

eric-hertz Eric Hertz

A carrier to connect a M.2 Board to USB breaking out all other signals to TH testpoints

M.2 A-E Key Simple Carrier Board

Print 2 color objects from a stock unmodified 3d printer using the hot end temperature to set the color.

Programmable color filament (thermochromic)

Handheld spectroscope. Currently working towards spectrometry, self-calibration, Raman spectroscopy, fluoroscopy.

Ramanova

Achieve long exposure times at high frame rates using a cheap synchronized dual camera setup in time interleaved mode.

highrate_longexp

Stop Using Post-it Notes and Sending Emails to Yourself!

FriendlyStack Reminder

dimitrios-kallivroussis Dimitrios Kallivroussis

Type math as easily as text

Mathpad — The Math Keypad

magne-lauritzen Magne Lauritzen

Pi Zero 2w mini DLNA Server for use on home wifi or on a phone hotspot

Pi Zero 2w Mini DLNA Server

Looking at up-cycling old reader tablet

Reuse e-reader with pico

ines-wisseme Ines Wisseme

A secure-AES128, mobile, long distance text messaging using ESP32 and LoRa modules

3NCRYP2P

shmulik Shmulik

Open-source project modifies engines with steam reforming and thermolysis for H2 generation, boosting performance. Seeking collaboration.

Hydrogen Engine of the Future

tomas-reznicek Tomas Reznicek

Pixel 3 XL NetHunter Clamshell Palmtop

Pixel 3 XL NetHunter C-deck