Mount 2.5-5.5V Self Locking Capacitive Switch Touch Switch Sensor TTP223 Touch Button Module

Label:Yes AB=01:Self-lock High TTL level ouput AB=11:Self-lock Low TTL level ouput Power Supply: 2.5V-5.5V Weight: 0.4g/pc AB=00:No-lock High TTL level ouput Color: Red Trigger Setting Mode:(1- > Short ; 0- > No Short) Size: 15mm*11mm Specification: AB=10:No-lock Low TTL level ouput Package Included: 20PCS* TTP223 Capacitive Switch