Recent Projects

Why do you need remote to control drone?! You got your smartphone!

Bluetooth controlled (nrf 51822 based) DIY drone

100dollarhacker

A modular sensor built on the Raspberry Pi Zero designed to provide flight control information to a UAV to accomplish autonomous soaring.

C.A.S.S.I.E (Autonomous Soaring Sensor for UAVs)

adam-wakelin Adam Wakelin

Classic Atari Punk Console with a 556 Core and 555 timer L.F.O in a portable Format for all your Buzzing Needs

APC Semi-Patchable SynthCard

neil-mundt Neil Mundt

some photos of the MC600's PCBs (late german model)

PSION MC600 insides

A compact and rugged LoRa repeater designed for long-range communication and 5+ years of off-grid operation using only alkaline batteries.

LoRaTube

bertrand-selva Bertrand Selva

Detect and notify when your cats are waiting at the door (based on radar + BLE Tag)

CAT AT THE DOOR

andrea-favero Andrea Favero

(semi) Live documentation of the highs and lows of flashing open-source firmware to old laptops. Most likely to be a cautionary tale.

Attempting to Coreboot (or brick) e-Waste Laptops

adam-wakelin Adam Wakelin

Using base-emitter junction on NPN BJT transistor instead of NTC

Transistor instead of thermosensor? Sure!

aleksei-tertychnyi Aleksei Tertychnyi

Open Source Smart Glasses, Owned by Owners

Zephyr Smart Glasses

sprhawk sprhawk

One of my first PCB reverse-engineering projects.The board is two-layer, with components soldered only on the TOP side.

PCB Reverse enginnering , PRJ 1

vladimir-todorov Vladimir Todorov

PCB linear motors offer a different approach to powering tiny scale model trains, cars, boats, etc.

PCB Linear Motors for Model Trains

Universal industrial I/O controller with relays, analog/digital I/O, Modbus & OPC-UA support. Powered by Raspberry Pi.

SigCore UC - Universal Controller

3d Printed Pen Plotter with ESP32 and WiFi interface for under $20.

Pen Plotter ESP32

johnsonfarmsus JohnsonFarms.us

A replacement for the classic TMS9918A VDP, powered by a Raspberry Pi Pico (RP2040)

PICO9918

troy-schrapel Troy Schrapel

A 3D printed worm driven model bike, powered and driven by a single chain which forms hubless wheels.

Hubless Bicycle Model

brandon-heyer Brandon Heyer

This project presents a compact system capable of determining the direction and elevation of a sound source in real-time with Pi PICO

Acoustic Targeting Module for Tactical Drone

bertrand-selva Bertrand Selva