Recent Projects

* No magic here. But I show that LEDs light up from tiny currents induced by electric fields around us, with no further electronics needed.

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.

The desktop microfactory of toilet tissue from recycled paper

Thermal imaging with MLX90642 32x24 InfraRed (IR) array

Fried from a previous attempt - now returning it to working order

Utilizing a raspberry pi and suitable wide FoV, low light camera, to automatically compute position without GNSS

This device is like having a real moon in your hand or on your wall. It shows the live moon phase based on your current location.

A camera that tracks a person & counts reps using *AI*.

The multi-channel power supply (5 Channels up to 100W) solution designed to transform a standard USB port into a flexible energy source.

Hacked sandals for running fast & long.

Full-bridge rectifier using base-collector PN junction

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

A mini project for a mini lathe! An indexing plate to allow the chuck to be accurately stepped round in specific increments.

RNS on FPGA: Revisiting an Unusual Number System for Modern Signal Processing

Give your Microprofessor MPF-1B (and other machines) a versatile SD card interface - no more cassettes!

SRAM Emulator and SD Card Interface for Vintage Single Board Computers (such as the Heathkit ET-3400, Lab-Volt 6502, and Microprofessor)