Fun with power supplies and powering an UNO

Fun with power supplies and powering an UNO:


One of the best bits about becoming an amateur EE is playing with the kit. :)


Here's some of the fun and useful stuff I've been learning to do. I didn't learn this off anyone, I just came up with it so it might be daft or dumb. Apologies.

Firstly, I used my bench power supply to figure out how to improve the process of powering an Arduino (or just a free standing atmel chip/breadboarduino) from the same power source as the rest of your project:

Part 1 (the main part):
https://www.youtube.com/watch?v=5XmIFeMi_RI

Part 2 (the addendum):
https://www.youtube.com/watch?v=XlMpim2aHy0

And another trick. How quickly testing my LEDs with a bench PSU:
https://www.youtube.com/watch?v=SrGYIpvkWdc

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