CREATING A PROJECT FROM SCRATCH ( PART 9 – I wish I didn’t do that ! )

Continued from CREATING A PROJECT FROM SCRATCH ( PART 8 – Assembly, testing and ‘it works’ ! )

MAGIC SMOKE ESCAPES

Bringing home the development with a couple of photos, some updates and a deep sigh.

After you read the PDF - you’ll understand this photo… there was more damage than I thought.
Yes, you can salvage a UNO with dead 5V LDO in a pinch - using a 7805 !

And yes - here’s a video link

ATTACHED PDF

Believe it or not - after nine installments - the one-off / prototype is good to go, and I can sleep again.

If you have any specific questions - ask them below, and I’ll try to answer in a helpful way.
Thanks for watching

PROJECT STEPS PART-9.pdf (167 KB)