Recent Projects

Using a scope and some off the shelf parts, measure the speed of light.

Measuring the speed of light at home

matt-venn matt venn

A 7-channel open-source EEG development kit that combines a dry-electrode headset, ADS1299 chip and AI agents

NeuraDock: A Hackable 7-Channel EEG Workstation

Create a weather monitoring system with ESP32-S3 and LVGL to display real-time environmental data through an intuitive graphical dashboard.

ESP32-S3 Smart Weather Station with LVGL Dashboard

akshay-jain Akshay Jain

A compact step-by-step motion and I/O controller for pick-and-place, conveyors, feeders, training kits and small automation machines.

FMC – No-Code Motion + I/O Controller

A USB-C PD Sink up to 140 W, 28 V, 5 A based on the Diodes Inc. AP33771C USB PD Controller

USB-C PD 3.1 EPR Power Delivery Sink - AP33771C

Sage is an experimental, open, and deliberately simple private AI that runs entirely on a Pi 4.

Hackable Private AI for Your Home Network

A handheld device compatible with PlayStation games, built on Sony's original hardware architecture

A PlayStation handheld console with pure Sony hard

Capture-the-flag swarm — dual-ESP32 drones (P4 onboard vision, S3 comms), PX4 flight, ROS2 ground station. Open-source.

Open-Source 5-Drone PX4 Swarm, Onboard ESP32-P4&S3

mach-mind Mach Mind

Sparrow Extended UI, DHOActions, DHOTools, and DHOVisor: a suite of firmware and software designed to take DHO devices to the next level.

Enhanced the Rigol DHO800/900 Series Oscilloscope

miguel-risco-castillo Miguel Risco-Castillo

There has long been a dream of replacing all the floor mounted lighting with anything more practical.

Ultimate lighting

lion-mclionhead lion mclionhead

A compact water chiller/heater that can function as a drop-in alternative to cooling mattresses like 8Sleep + other purposes (lab).

Opencooler

This project consists of building a Vertical Keyer (traditional Morse key) with an integrated Morse code decoder, based on the ESP32-C3 MINI

ESP32 C3 MINI MORSE TRAINER / OSCILATOR VERTICAL

lu6apr-pablo-javier-ramos LU6APR Pablo Javier Ramos

8-command 315MHz RF transmitter/receiver system using PIC16F76, HT12E/D chips, and H34C/SYN840R modules for 10m range.

8-Command Radio Control (10m)

Turntable Adapted to produce Hydrofugal energy creation

Free.electricity

bryan-skakel Bryan skakel

A custom 8-bit microprocessor for education/fun, with front-panel controls and an LCD display for simple analysis of system state

Bare Metal Microprocessor Board

Turntable Adapted to produce Hydrofugal energy creation

Have Free electricity on me

bryan-skakel Bryan skakel