Adafruit FunHouse - WiFi Home Automation Development Board ADA_Amplifiers/Sound a CR1220 coin cell holder

a CR1220 coin cell holder to keep the RTC running and allow warm starts and a tiny bright red LED

Fancy as they are

shutdown current draw when it is disabled is greater than the quiescent draw while enabled

Efficient I2C communication mode

up to 350 kbps

Adafruit FunHouse - WiFi Home Automation Development Board ADA_Amplifiers/Sound a CR1220 coin cell holderHome is where the heart is it's also where we keep all our electronic bits. So why not wire it up with sensors and actuators to turn our house into an electronic wonderland. Whether it's tracking the environmental temperature and humidity in your laundry room, or notifying you when someone is detected in the kitchen, to sensing when a window was left open, or logging when your cat leaves through the pet door, this board is designed to make it way easy