Recent Projects

Arduino Uno based temperature controller using MAX6675 and K-Type thermocouple with automatic 5V relay switching and safety protection

Arduino MAX6675 Temperature Controller

himanshu-dada Himanshu Dada

Or should that be 'A new hope'?

Excalibur 64 - A new build

Windows based editor for Apple Basic.

Apple Basic IDE

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

Handwritten digit recognition on a $3 MCU. Neural network exported as a standalone C header by Hasaki. No runtime, framework or dependencies

MNIST on ESP32-C3 — No TensorFlow, Pure C

alex-rosito Alex Rosito

An open platform for turning cheap servos into smart actuators.

OpenServoCore

aaron-qian Aaron Qian

Electronic Payload to record and display flight data for model rocket.

Rocket Payload

bud-bennett Bud Bennett

Simple and cheap logic reader for PC with USB

Logic reader

A probe to measure temperature using an oscilloscope.

Oscilloscope Thermometry

text to sound from a phone to control a keyboard without additional software, using a simple web page that emits sound.

Macro keypad controlled by sound

Custom eshome based firmware for Levoit Air Purifiers: Core 200 / 300 / 400 / 600 and Vital 100S and Viital 200S

Free Levoit Air Purifers

tobias-stanzel Tobias Stanzel

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

An open hardware bench tool that plugs into your CI: sensor sim, CAN, analog I/O, power control, and a Python SDK with pytest integration

BenchPod

edward-viaene Edward Viaene

Real working version of the MW2 Heartbeat sensor, utilizing 24GHz radar

Heartbeat Sensor from Modern Warfare 2

With my version each hand controls both pitch and volume. The up/down motion controls volume, and the right/left motion controls pitch.

The Stereo Theremin

mike-christle Mike Christle

Full-featured NFC reader/writer & emulator supporting ISO14443A, ISO14443B, ISO15693 and FeliCa.

GroveNFC