RPi Touch Keypad

Description

Features

• Supports any revision of Raspberry Pi (directly-pluggable)
• Provides your Pi with 16 touch keys
• Features TONTEK TonTouch touch pad detector IC TTP229-LSF, supports up to 16 keys with adjustable sensitivity and built-in LDO
• The system re-calibrates automatically when all keys are not detected touch more than about 4 seconds

Specifications

• Interface : I2C
• Keys : 16
• Sampling rate : 8Hz
• Human Body Mode : 6KV
• Operating voltage : 2.4V-5.5V
• Operating temperature : -40^oC to +85^oC
• Storage temperature : -50^oC to +125^oC
• Dimensions : 8.5CM x 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

Dimensions

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