5-button arduino radio keyfob

by bc547.

2 layer board of 1.07x1.69 inches (27.10x42.98 mm).
Shared on January 18th, 2017 13:13.

This board is meant to be placed in a CamdenBoss keyfob (Mfr code:2955-20R-5). It contains an Atmega328p arduino mcu, a RFM69 radiomodule, a RGB multicolor led for notifications and a CR2032 coincell holder.

Idle power consumption is measured to be about 300nA.

Note: the board thickness must be 0.8mm to fit in the case

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