Profile for gryphonhouse
5Alarm V1by gryphonhouse.
layer board of
Shared on October 18th, 2016 14:57.
A design that takes the 12V battery voltage from an external charger circuit and regulates it to 5V for low power zigbee transmitters. Includes a simple relay circuit that turns on when AC is applied to the charger’s transformer, designed to interface with a remote alarm panel.