Recorded from my cellphone + external mic this time, so feedback w.r.t. sound-quality (or anything else!) is welcome, as usual.

This episode is about getting a new solder-iron tip for the TS100 iron, progress for hand-milling PCB's, a look inside a small MP3-player, and looking at how WS281x works and how to control it.

Links:

• Miniware TS100 soldering iron and included TS-B2 conical tip vs nicer TS-C4 tip
• WS2811 datasheet @ Adafruit

My hacked driver (ATmega164):