Recent Projects

Motivation to do some software projects by writing them down.

Silly software wishlist

lion-mclionhead lion mclionhead

FPGA ambient light-A Hardware Engineer's Journey

FPGA ambient light

After a journey beginning with the commodore 1351, microsoft grey eye mouse, it&amp;amp;amp;#x27;s surprising just how bad modern mice feel.

The perfect mouse

lion-mclionhead lion mclionhead

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

BREP.io A browser based parametric modeler.

Building wireframe polyhedra made from LED filaments, using graph theory to devise geometry and driving strategies.

Glowing Polyhedrons

Adventures with a new CNC

FoxAlien

david-tucker David Tucker

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

PicoRAM Ultimate

michael-wessel Michael Wessel

Arduino + Franclin oscillator

Turning Impedance into Frequency: An LC Experiment

CH558T running BASIC-52 with Bluetooth connectivity at 48 MHz and having 4kB of xRAM which is sufficient for normal application

CH558T - Single Chip Computer

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

Raspberry Pi Audio Hats

andriymalyshenko andriy.malyshenko

It’s a sweet oscilloscope designed by me, use the firmware of EMBedded Oscilloscope, all info can be found on https://github.com/parezj/EMBO

Hardware for EMBedded Oscilloscope

Modular 16bit retro computers using cheap 4-layer 100x100mm PCBs

MOD68

Thermal imaging with MLX90642 32x24 InfraRed (IR) array

Infrared Home Intrusion System

florian-wilhelm-dirnberger Florian Wilhelm Dirnberger

A stackable, multi-channel audio board for Teensy 4.x.

New 8x8 and 16x16 TDM Audio Board for Teensy

richard-p Richard P

Big Beautiful Trump Card

BBTC

jacques-pelletier Jacques Pelletier

Diode/transistor switching circuits

Discrete Component Switching. flip flop etc.

alan-cyr Alan Cyr