TTP223B Touch Module 1 Channel Capacitive Touch Button (NEW RED)
TTP223B Touch Module 1 Channel Capacitive Touch Button (NEW RED)
Power: 2, 5-5, 5V; Size: 15 * 11mm
AB = 00: output TTL level high without locking;
AB = 01: exit at TTL level self-locking high;
AB = 10: output TTL level down without locking;
AB = 11: output TTL level to automatic locking.