RPi Touch Keypad

Valmistaja: Waveshare

Tuotekoodi: W10232

Saatavuus: 5

Hinta: 8,90€
Veroton: 7,18€

Description: Capacitive Touch Keypad Designed for Raspberry Pi.

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℃ to +85℃
  • Storage temperature : -50℃ to +125℃
  • 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

Development resources: schematic, demo code, datasheets, etc.
Download: www.waveshare.com/wiki/RPi_Touch_Keypad

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