Small Update, Rev 02 Boards

A project log for SubPos Positioning System

A "dataless" Wi-Fi positioning system that can be used anywhere GPS can't.

BleckyBlecky 08/12/2015 at 06:040 Comments

Not much going on this week while the videos are being made, they should be done by the end of the week. I have one of the Rev 02 Nodes made up and will repurpose some of the Rev 02 boards to test out the Rev 03 features. There won't be many of the Rev 02 boards as they are just a small change from Rev 01. The Rev 03 boards are shown here.

These boards use a Micrel MIC5209-3.3YS LDO, with voltage input up to 20V. They also have reverse battery protection.

Here is the look at the prototype, Rev 01a and Rev 02 boards: