Recent Projects

Build a sleek Arduino-powered Tabletop Weather Station and turn your DIY into a pro-grade IoT device with JUSTWAY!

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

Output stage abuses a moving-coil loudspeaker as a flyback inductor and 74HC logic as a high voltage clamp.

No one expects the bifocal prism.

I have an old electric oven. The temperature control system was broken, so I’m rebuilding it from scratch.

Group project of building an automated guided vehicle for packaged deliveries

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

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

4 bit adder made using AND, OR, XOR gates which were made with Photoresistors and LEDs.

Hexaphonic guitar puckup built from 6 unmodified relays and amplifiers

Ever since my child started primary school, he has been asking all kinds of curious questions that I often struggle to answer.

Build a sleek Arduino-powered Tabletop Weather Station and turn your DIY into a pro-grade IoT device with JUSTWAY!

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