WWZMDiB 6Pcs TTP223B Digital Capacitive Touch Sensor Switch Module DC 2~5.5V for Arduino Raspberry Pi DIY
💎【TTP223B Digital Capacitive Touch Sensor Switch Module】:Positive and negative can be used as a touch surface,can replace the traditional touch button.
⚡【Supply Voltage】:2~5.5V DC
🥇Support low power consumption, In the normal state, the module output low, when a finger touches the corresponding position, the module output high, not touched for 12 seconds, switch to low-power mode.
🥈Support module is mounted in the surfaces of non-metallic materials such as plastic, glass, acrylic, you can make the keys hidden in the walls and desks.
🥉Support Positive and negative can be used as a touch surface,can replace the traditional touch button.
Touch Sensor Interface:
Control Interface: A total of three pins (GND, VCC, SIG), GND to the 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.
Features :
Low power consumption
Power supply for 2 ~ 5.5V DC
Can replace the traditional touch of a button
Four M2 screws positioning holes for easy installation
Output Pin Sink Current (@ VCC = 3V, VOL = 0.6V) : 8 mA
Output pin pull-up current (@ VCC = 3V, VOH = 2.4V) : 4 mA
Package Includes :
6Pcs Digital Sensor TTP223B Module Capacitive Touch Switch
10Pin 21cm/8 in Male to Female Jumper Wires.