Mini LED Tester

Mini LED tester. Pocket size tester using a coin cell battery.

LED measured currents
Red = 13.2mA
Yellow = 12.9mA
Green = 13.6mA
Blue = 4.0mA
White = 4.2mA

https://www.mottramlabs.com/projects.html

I have a few of the PCB’s for this and other projects on my eBay store below
https://www.ebay.co.uk/sch/mlabs2018/m.html?_nkw=&_armrs=1&_ipg=&_from=