Features:
Jog type: the initial state is low level, the touch is high level, and the touch is low level (similar to the touch button function)
Low power consumption
Power supply can be 2~5.5V DC
Both front and back can be used as touch surfaces, which can replace traditional touch buttons
4 M2 screw positioning holes for easy installation
Parameter:
Control interface: a total of 3 pins (GND, VCC, SIG), GND is ground, VCC is the power supply, SIG is the digital signal output pin;
Power indicator: Green LED, it will light up when it is powered on correctly;
Touch area: The inner area of the icon similar to the fingerprint, which can be triggered by a finger touch.
Positioning hole: 4 M2 screw positioning holes, the hole diameter is 2.2mm, which makes the module easy to install and position, realize the module combination
Specification:
Power supply voltage VCC: 2.0--5.5 V(Typical 3V)
Output high VOH: 0.8VCC
Output low VOL: 0.3VCC
Output Pin Sink Current (@ VCC = 3V, VOL = 0.6V): 8mA
Output pin pull-up current (@ VCC = 3V, VOH = 2.4V): 4 mA
Response time (low power mode): 220 mS
Response time (touch mode): 60 mS
Size: 24 x 24 x 7.2mm / 0.94 x 0.94 x 0.28"
Package Included:
10 x TTP223B Touch Switch Module
1 x 11.8" FeMale-FeMale Dupont Cables 30 PIN