Recent Projects

ESP32 voltage supervisor with discrete components

Avoid ESP32 freezing during power-on

+V and -V on a RED and Blue Voltage display meter for a Output display for a Control Voltage JOYSTICK or other +/- Voltage source.

+V and -V Display Module for EuroRack/Synthesizer

neil-mundt Neil Mundt

bringing additive manufacturing to the next level

prism laser scanner

Displays gold price in realtime using ESP32 and Oled display

Gold Price Monitor - ESP32 + OLED

A 64-knob virtual-analog synthesizer on Raspberry Pi Pico 2 — fully tactile, no menus, real-time control.

64-Knob Virtual-Analog Synth on Pico 2

hiroyuki-oyama Hiroyuki OYAMA

Sketches with constraints and a feature history. What more could you want.

BREP.io A browser based parametric modeler.

(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

A handheld Raspberry Pi Cyberdeck, designed to be modular, flexible, rugged, and customizable!

Penguin Pi (Raspberry Pi Handheld)

adam-wakelin Adam Wakelin

Exploring RF only LoRa mesh behavior using Lily Go and other various devices.

LoRa

rhea-rae Rhea Rae

A slideshow in the style of MacPaint. Arduino Uno plus 480x320 LCD plus microSD card. A script to convert JPGs to monochrome dithered BMPs.

LackPaint

mark-wilson Mark Wilson

My PDP-1 Replica (PiDP-1) from Obsolescence Guaranteed has arrived and I want to do something cool with it.

Lunar Lander for the PDP-1

michael-gardi Michael Gardi

Not a keychain... yet

UV Sensor Keychain

rex-garland Rex Garland

An electronic looking Christmas ornament that counts down the days until Christmas.

CDBulb

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.

My Advanced Realistic Humanoid Robots Project

An APRS iGate and RF monitor for the 144 MHz band, combining an RTL-SDR receiver, a 2 W VHF transmitter, and a web based visual interface.

Visual APRS for 2m band

A low-cost and accurate tool for analyzing the power consumption of ultra-low power and IoT devices with rapidly changing current usage

MetaShunt: High Dynamic Range Current Measurement