Bald Engineer

07/25/2026

Crowd Supply Teardown 2026. Day 1 done, ready for Day 2.

06/30/2026

Added a Tektronix SC 501 oscilloscope module to my TM503 frame. It’s the cutest scope I have in my collection. 5 MHz, single channel (with external horizontal).

12/24/2025

The Lego Game Boy she told you not to worry about.

12/21/2025

In 1982, a young Mac developer turned Jobs into a UI designer—and accidentally invented a new technique.

07/30/2025

A new A4 stepping of our RP2350 microcontroller is now available, with fixes and improvements. Plus: another RP2350 Hacking Challenge!

07/21/2025

Looks like Unexpected Maker has been doing some Unexpected Cooking in the lab! Hardware-controlled dual antenna switching, onboard fuel gauge, and a modular M.2 style board caught my attention.

Introducing the new Series[D] range of microcontroller boards by Unexpected MakerTo find out more, visit https://esp32...

07/08/2025

Marcus Dunn's Tiny Tetris is a pocket-sized, ATtiny85-powered device that pays homage to the classic game: youtu.be/bwNg85aia90

07/04/2025

This video describes a QRP amateur radio transceiver I built based on an article in the March 2016 issue of QST Magazine.References:https://github.com/jefftr...

07/04/2025

How to implement a simple voltage meter using only an ATTiny85 using it's internal bandgap reference00:00 Introduction00:28 Circuit Overview02:36 How a tradi...

06/24/2025

Hacking storage into a Nintendo Switch 2

https://blog.adafruit.com/2025/06/24/hacking-storage-into-a-nintendo-switch-2/