Recent Projects

Hacked sandals for running fast & long.

Super sandals

lion-mclionhead lion mclionhead

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

PN532Killer

AiPi-PalChatV1 injects a warmer AI conversation experience into plush toys, table robots, and companion figures!

AiPi-PalChatV1 Adds XiaoZhi AI Commercial Support

Solar powered, measures soil moisture in the garden, and communicates it back to Home Assistant using LoRa so we can water only when needed.

Garden133

chris-lee Chris Lee

Tags can now automatically detect and select the 8 nearest Anchors from a larger pool of deployed Anchors

MaUWB Support unlimited anchors auto-select 8

Transmit the Twilight Zone Theme Once Per Second to AM Radio Using ATTiny85

Software-only AM Transmitter on ATTiny85

A compact, headless, 62.5MS/s, 7.5MHz bandwidth oscilloscope.

NS1 Oscilloscope

An easy-to-build and easy-to-understand single-board retro computer, perfect for overclocking and running the Fuzix OS (at 32 MHz).

Thunderbird-68000 SBC @32 MHz

Development of an open-source SONAR, echo sounder, fish finder using standard, easy-to-source components. DIYable and hackable.

a DIY open-source SONAR

jan-neumann Jan Neumann

Updated KISS TNC based on ESP32.

ESP32 KISS TNC V1.1

I built a DIY submarine that any high school student can make!

PVCSub: A Submarine from the Plumbing Aisle

rupin-chheda Rupin Chheda

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

I bet you wouldn’t have guessed this Colorful Carousel was made entirely using PCBs

Colorful Carousel

rambros RamBros

A simple PCB to blink the LEDs similar to heart beat rhythm.

Beating Heart - 555 Timer Astable & Monostable

rambros RamBros

Built the tricorder I actually wanted in the field: one that warns, not just measures.

ATLAS

apollo-timbers Apollo Timbers