Recent Projects

Offline speed camera detector designed for a hassle-free driving experience, while respecting your privacy.

Catchcam - Speed Camera Detector

ivan-vnucec Ivan Vnucec

RP2040 development board I made myself

RP2040 development board

The most ridiculous, overengineered, stupid way to create a 1Hz sinewave using OP-amps ..... (and a timer)

The (analog) 1Hz sinewave generator

An SAO that looks like a LazerTag StarSensor

LazerTag SAO

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

Forgotten history in your chips

eric-hertz Eric Hertz

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.

AEFC - Ambient Energy Field Converter

rhea-rae Rhea Rae

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

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