10Pcs TTP223 TTP223B Digital Touch Switch Capacitive Sensor Button Module Self Locking for Arduino Raspberry Pi DIY
Description:
Both of these modules are based on a touch-sensing IC TTP223 capacitive touch switch module.
These allows you to avoid the trouble of conventional push-type buttons.
TTP223 Red
Specification:
1.Size:15*11mm
2.Power:2.5-5.5V
Trigger setting mode: (1- > Short ; 0- > No Short)
AB=00:No-lock High TTL level ouput;
AB=01:Self-lock High TTL level ouput;
AB=10:No-lock Low TTL level ouput;
AB=11:Self-lock Low TTL level ouput;
TTP223B
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: 24x24x7.2 mm
Touch Sensor Interface :
-Control Interface : A total of three pins (GND, VCC, SIG), GND to ground , VCC is the power supply , SIG digital signal output pin.
-Power Indicator : Green LED, power on the right that is shiny.
-Touch area : Similar to a fingerprint icon inside the area , you can touch the trigger finger.
-Positioning holes : 4 M2 screws positioning hole diameter is 2.2mm, the positioning of the module is easy to install , to achieve inter- module combination.
Package include:
5 * TTP223 Module
5 * TTP223B Module
Model Number : TTP223 TTP223B
Origin : Mainland China
Brand Name : MKS GEN
Type : Sensor Button Module
Condition : New