Volume discounts:
- +100 6 % $2.11
- +300 8 % $2.07
- +500 10 % $2.02
- +1000 12 % $1.98
Shop with confidence
Learn More
Availability:
SKU
SEN-25-004
Ships in 2-3 business days, then:
Free delivery in 10-15 days by YunExpress on orders over $35.
Free delivery in 5-7 days by DHL on orders over $200.
More shipping info
$2.25
Related Tutorials
Interfacing 4-bit Button Capacitive Touch Sensor with Arduino
Description
CJMCU_0401 is a touch IC designed with capacitive sensing principle . Its stable sensing method can be applied to various electronic products. The panel medium can be completely insulated material, which is designed to replace the traditional mechanical structure switch or ordinary button. And design. Provided . 4 touch input and . 4 direct and output pins . 4 th LED indicators.
Features
1 , the working voltage: 2.0V ~ 5.5V
2 , the maximum power consumption 11.5uA , low power mode only 4uA ( refer at 3V with no load )
3 , external configuration pin is set to a variety of modes
4 , high reliability, built-in de-jitter circuit chip, which can effectively prevent external noise caused by malfunction
5 , the surface of the medium can be used for glass, ceramics, plastics, etc.
6 , automatic calibration function, when no button is touched, the system re-calibration cycle is about 4.0 Sec
Write Your Own Review
Customer Questions