Bald Engineer

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

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).

Modder builds giant Game Boy featuring a dreamy electroluminescent screen driven by custom graphics adapter — DIY retro console is fully functional with working buttons The Lego Game Boy she told you not to worry about.

How Steve Jobs designed the UI for the original Macintosh calculator In 1982, a young Mac developer turned Jobs into a UI designer—and accidentally invented a new technique.

RP2350 A4, RP2354, and a new Hacking Challenge - Raspberry Pi A new A4 stepping of our RP2350 microcontroller is now available, with fixes and improvements. Plus: another RP2350 Hacking Challenge!

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.

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

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

The Arduino Forty-9er: A Modular 40 Meter CW Transceiver with VFO 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...

Attiny85 Single Chip Voltmeter 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...

Hacking storage into a Nintendo Switch 2

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