FEATURES
motion activation
green segment display
Atmega328
Arduino compatible
You can use standard CR2032 battery, sold without.
high precise TCXO rtc clock DS3231
FUNCTIONS
time
seconds
temperature CPU
battery voltage
Operation video <a href="https://www.youtube.com/watch?v=4DlsgfTeK5M" target="_blank">https://www.youtube.com/watch?v=4DlsgfTeK5M</a>