Raspberry Pi Touch Keypad

I2C interface
was €7.08 Special Price €4.96 €4.13
Availability: In stock
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The touch keypad supports all revisions of the Raspberry Pi board.

It has 16 capacitive keys.
It has a TTP229LSF touch controller that supports up to 16 keys with adjustable sensitivity
the system automatically recalibrates every 4 seconds.


  • interfaces: I2C
  • number of keys: 16
  • acquisition speed: 8 Hz
  • insulation: 6 kV
  • operating voltage: 2.4 to 5.5 V
  • operating temperature: -40 ° to plus 85 ° centigrade
  • dimension: 8.5 cm x 5.6 cm

How to use it:

You have the documentation and source codes to use the keypad via this link on the manufacturer's site.

Connectors used:

  • VCC
  • GND
  • SDA: I2C SDA
  • SCL: I2C SCL


More Information
SKU PR0000560
Country of Manufacture China
Manufacturer Waveshare
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