Introduction

This design is based on the work of aspro648 you can support him buying his stuff at Tindie

This design was possible thanks to Mouser electronics, Würth Elektronik and Makers GDL we really appreciate all your support to get this boards free for the Talent Land 2019.

Test your surface mount soldering skills out, starting with a 1206 package and work your way down into the humanly possible solder device, the 0402. Powered by a CR2032 coin cell and Attiny 85 SOIC.

Design Files

This project is designed using Open Source KiCad. Design files are located in the Hw folder. You can oogle the schematic.

Firmware

This project is programed using the Open Source Arduino. I use my Open Source AVR Programming Shield to program the Attiny. The firmware is located in the firmware folder.

Assembly Instructions

Aspro648 have posted minimal instructions at HackADay.

License

Attribution-ShareAlike 3.0 United States (CC BY-SA 3.0 US)

You are free to:

• Share — copy and redistribute the material in any medium or format
• Adapt — remix, transform, and build upon the material

Under the following terms:

• Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
• ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.