TTGO T5 E-Ink Panel Degradation
How to avoid degradation of the TTGO T5 E-Ink panel when using partial updates.
Building the uTracer3+
A notepad of the build and testing of a uTracer3+ valve (vacuum tube) tester kit.
Bluetooth Module for Valve Radio
Notes on using the cheap MH-M18 bluetooth module in an old valve radio.
Home Made Solid State UY41 Rectifier Valve/Tube
Here's how I converted a dead UY41 rectifier valve into a solid state "tube".
Sneaky Valve/Tube Socket Problem
Aarghh!! Trying to work out why my valve radio stopped working was driving me crazy.
Sit back and enjoy the detective story.
IF Transformer Slug Issues
I'd screwed a slug on an IF transformer too far into the body and now it was just turning. Here's how I got it back out.
