kevquest

(CM2) Coin Master 2 is an updated version of my Lego Mindstorms NXT Coin Sorter. Dump your coins into it's newly designed dual action separator and...

Automated AA battery tester constructed using Mindstorms NXT. The tester uses a homebrew battery testing sensor to input readings to the NXT. The b...

This is a Lego Mindstorms designed Coin Sorter. This sorter will sort a handful of coins dumped into it's separator. The NXT displays how many of e...