Recent Projects

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

There are now 4 devices involved with the birdfeeder. Latest is a temperature controlled Frisbee/birdbath.

A JM20330-based adapter to use M.2 SATA SSDs in place of 44-pin IDE DOMs and 2.5" drives.

Using resistors as heat sources to reflow solder is a lightweight electrical+mechanical connection for modular robots, with no problems

A credit-card-sized dual-channel USB-C power supply, that plugs directly into the power rails of a standard breadboard

The famous ball balancing platform reimagined

A Table top digital Volt-Meter with 2 inputs, Min, Max, Hold and Differential mode inputs.

No one expects the bifocal prism.

Alternative to ComfoSense and ComfoConnect Lan, much cheaper and more user friendly

Hexaphonic guitar puckup built from 6 unmodified relays and amplifiers

Compact ESP32-S3 based Cyber Tool featuring amplified CC1101 & nRF24 RF Modules, High-Power IR Transmitter and Receiver and Power Management

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

www.abstru.de

Goal of the project is to develop and build a homebrew 16 bit relay computer

The silent pocket Metronome with IEM connection (Or buzzer)