Overview Touch Sensor - Touch Sensor TTP223B
TouchThe sensor works capacitively. TTP223B integrated circuit is used on the card. Normally it gives output as LOW (0-zero). When touched with a finger, it will output HIGH (1 - one).
Touch Sensor will add visuality to your projects. Although it serves the same function as an ordinary button, the use of the word "touch" in the project will both add appeal to the project and increase the quality of the presentation you can make. For example, the touch sensor maintains its touch feature on a piece of paper. You can hide your touch sensor under a skin or sticker.How about making a night light or lampshade project using a touch sensor?
The touch sensor, which is very easy to use and connect, has 3 pins for connection. These are Vcc, GND, Signal pins.
Properties
- Operating voltage: 5V
- Dimensions: 24 * 24 * 7.2 mm
- Response time (sleep mode): 220ms
- Response time (touch mode): 60ms
- Output current: 4mA
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