Raspberry Pi 2/3 Model B+ TTP229-LSF Detector Controller Capacitive Touch Keypad - RS426

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Rs 400

RS426

New product

  • Supports access to the raspberry pie B/B+, in order to expand your raspberry pie 16 touch-key
  • Taiwan tongtai capacitance touch IC TTP229-LSF, which touch the IC supports 16 touch key, touch sensitivity adjustable with built-in LDO
  • When all keys are in for a period of time (about 4 seconds) is not touched, chip system recalibration

More details

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Product overview

  • Supports access to the raspberry pie B/B+, in order to expand your raspberry pie 16 touch-key
  • Taiwan tongtai capacitance touch IC TTP229-LSF, which touch the IC supports 16 touch key, touch sensitivity adjustable with built-in LDO
  • When all keys are in for a period of time (about 4 seconds) is not touched, chip system recalibration

Product parameter

  • Interface: I2C
  • Effective number of keys: 16 keys
  • Sampling rate: 8Hz
  • Antistatic HBM:6KV
  • Working voltage: 2.4V to 5.5V
  • Operating temperature:-40 to + 85
  • Storage temperature:-50 to + 125
  • Module dimensions: 8.5CMx5.6CM

Instructions for use

  • Time of 0.5 seconds after power is stable, do not touch the keypad during this period, all of the touch key is invalid

Interface description

  • VCC: connect the power supply (2.4V-5.5V)
  • GND: connect the power supply
  • SDA: I2C SDA
  • SCL: I2C SCL

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Raspberry Pi 2/3 Model B+ TTP229-LSF Detector Controller Capacitive Touch Keypad - RS426

Raspberry Pi 2/3 Model B+ TTP229-LSF Detector Controller Capacitive Touch Keypad - RS426

  • Supports access to the raspberry pie B/B+, in order to expand your raspberry pie 16 touch-key
  • Taiwan tongtai capacitance touch IC TTP229-LSF, which touch the IC supports 16 touch key, touch sensitivity adjustable with built-in LDO
  • When all keys are in for a period of time (about 4 seconds) is not touched, chip system recalibration
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