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Price: US$8.88   Submit a wholesale Inquiry
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Features

1 Designed for Raspberry Pi Model B/B+, provides your Pi with 16 touch keys

2 Features TONTEK TonTouch touch pad detector IC TTP229-LSF, supports up to 16 keys with adjustable sensitivity and built-in LDO

3 The system re-calibrates automatically when all keys are not detected touch more than about 4 seconds

 

Specifications

1 Interface : I2C

2 Keys : 16

3 Sampling rate : 8Hz

4 Human Body Mode : 6KV

5 Operating voltage : 2.4V-5.5V

6 Operating temperature : -40 to +85

7 Storage temperature : -50 to +125

8 Dimensions : 8.5CM × 5.6CM

 

How to Use

After power-on have about 0.5sec stable-time. During the time do not touch the key pad, and all functions are disabled

 

Pinouts

VCC : Power supply (2.4V-5.5V)

GND : Ground

SDA : I2C SDA

SCL : I2C SCL

Package Contains

RPi Touch Keypad × 1

RPi screws pack (2pcs) x 1

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