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4-BIT Keypad Capacitive Touch Proximity Sensing Keyboard Module

Regular Price $3.21

Special Price $2.89

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AVAILABILITY：In stock Sku : GS334408801

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4-BIT Keypad Capacitive Touch Proximity Sensing Keyboard Module

Details

Touch IC is designed with capacitive induction principle. Its stable induction mode can be applied to various electronic products. Four touch inputs, four direct output pins and four LED indicators are provided.

1. Working voltage: 2.0v ~ 5.5v

2. The highest power consumption is 11.5uA, and the low-power mode is only 4uA(all mean 3V and no load)

3. External configuration pins are set to various modes

4. High reliability. The chip has built-in de-jitter circuit, which can effectively prevent the misoperation caused by external noise interference

5. It can be used on the surface of glass, ceramics, plastics and other media

6. With automatic calibration function, the system recalibration cycle is about 4.0 Sec when no buttons are touched
Mainly Compatible with: Arduino
Batteries Included: No
0.011
Package weight: 0.034 kg
Product Size(L x W x H): 5.00 x 4.00 x 1.00 cm / 1.97 x 1.57 x 0.39 inches
Package Size(L x W x H): 10.00 x 8.00 x 1.00 cm / 3.94 x 3.15 x 0.39 inches
Package Contents: 1X key module
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