It's a new digital LED countdown display 12v delay module. It can be widely used with various control switch places. It can set the delay time, can press set buttons. After...
Features Grove compatible interface 2.0-5.5V DC supply response time max about 60mS at fast mode, 220mS at low power mode @VDD=3V Low power consumption 2.0cm x 2.0cm twig module Power...
TECHNICAL DETAILS
Dimensions (without headers): 20mm x 21mm x 2mm / .8" x .8" x .1"
This board/chip uses I2C 7-bit addresses between 0x40-0x47, selectable with jumpers.