In the last post, I decided on the 15Ah LiFePo4 cylinders in the 40152 size. The first thing I did before assembly was to take some black electrical tape and use it to mark the negative terminals. You can tell the difference between negative and positive with a multimeter or by looking carefully, but I wanted to know which was with with a simple glance. This turned out to be a really good idea.

This is about robots and automation. Its a companion blog to JaneMareesTech, which is about the Arduino microcontroller system and related electronics. Monday, March 5, 2012. Well into the new year - and my puter is better, along with my house. Thursday, January 12, 2012.