Recent Projects

In this project I demonstrate an extremely simple Direct Conversion SDR Receiver based on the Microchip MCP2036 IC.

Simple MCP2036 SDR Radio - The Most Unusual SDR

mircemk mircemk

An LLM returns statements and parameters which are published to ros topics to control the robot

LLM Controlled "Robot Wife"

jonathanr4242utube jonathanr4242.utube

Open-source 32-channel EEG/BCI board (2015) — quad TI ADS1299 AFE, dual ATmega328, SPI daisy-chain, standalone microSD logging. Apache-2.0.

Adam-EEG — Open-Source 32-Channel EEG Board

braincomlinker braincom.linker

A visual diagrammer that turns a node graph into a complete ESP32 Arduino/ESP-IDF web-server sketch. No toolchain.

ESP-GenUI

geoffrey-wells Geoffrey Wells

An ESP32-S3 board for isolated industrial I/O (DI/DO, 0-10V ADC) with native MQTT and Home Assistant integration.

esp32io — Isolated I/O for ESP32-S3

An ESP32-C6 based 802.15.4/Zigbee sniffer that doesn't stop at packet capture — routing trees, incident forensics, RF spectrum, etc

Zigbee Sniffer & Diagnostics Platform

michael michael

Wearable portable nuclear radiation dosimeter/logger

MASTER-2000 - wearable dosimeter

Add any AI persona to this robotic children's toy using an ESP32 with No PSRAM!

I Put My Dead Grandpa in a Big Mouth Billy Bass

geoff-mcintyre Geoff McIntyre

Building a mechanical television with parts only from the 1920s. Focusing on simplicity.

Mechanical Television - 1920s parts

paul-kocyla Paul Kocyla

Mini-PI Media Server for use on home network or as a wifi access point to stream media from

Mini-PI Media Server

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

ATLAS

apollo-timbers Apollo Timbers

Web UI for ChargerLAB's Power-Z KM003C USB-PD Analyzer

PowerScope

mansour-behabadi Mansour Behabadi

The 8-key macro pad with screen isn’t just another macro pad — it's a visual, scriptable, dynamic control deck you build and own.

8‑Key Macro pad with 3.5 inch LCD

shu-yang SHU YANG

Few Hats that add wide range of audio capabilities to your Raspberry Pi

Raspberry Pi Audio Hats

andriymalyshenko andriy.malyshenko

Transmitting analog RCA video using a visible light laser. An optical data transfer challenge using custom analog circuits.

LYME

Analog output sensors provide a continuous voltage or current signal that represents the measured distance.

Analog Output Laser Distance Sensor Applications

mayer-xiao Mayer Xiao