Recent Projects

Thermal imaging with MLX90642 32x24 InfraRed (IR) array

A minimally invasive 512 KB paged memory expansion for the TRS-80 Model 1 and III

A MIDI Sound and Interface Card for the TRS-80 Model 1, III, and 4

custom(izable) circuit for sending some megabytes over differential pairs.

Making a solar powered LED light blink when it sees it's own light

One would think that two Type 30 Display Reproductions would be enough for one man. Wrong. One last kick at the can.

Hint: You likely have one in your spare parts bin

Data transmission using an LED as a photodiode

Lightweight RTSP/MJPEG stream health monitor for heterogeneous camera networks.

A modular, desk-mounted PC command hub powered by rEFInd and Raspberry Pi Pico.

Hexaphonic guitar puckup built from 6 unmodified relays and amplifiers

Access the internet without a tethering plan

A little standalone emulation platform for machines from the seventies based on the RP2040. Just add a terminal.

I2C interfacing from a PC's USB port.

Classic arcade with all the latest technological advancements, ready for the classics. Enjoy!

A low cost robotic hand for robots and humans