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Capacitive Touch Keypad (B)

Stock Status: 153189

Minimum:1

Price:
US $5.54
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  • Brand: Waveshare
  • ≥1: US $5.53710 US $5.20487

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8 touchkeys and 1 linear touch sensor

Features



  • Onboard 8 capacitive touchkeys and 1 linear capacitive touch sensor

  • 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

  • Configurable functions:

    • 8 keys OR 16 keys option

    • 8 separate outputs OR serial output

    • single-key OR multi-kye feature

    • Sampling rate and sampling length at sleep mode

    • Maximum key-on time




Specifications



  • Interface : I2C OR I/Os

  • Keys : 8/16

  • Sampling rate : 8Hz/64Hz

  • Human Body Mode : 6KV

  • Operating voltage : 2.4V-5.5V

  • Operating temperature : -40℃ to +85℃

  • Storage temperature : -50℃ to +125℃

  • Dimensions : 4.7CM × 6.8CM

  • Mounting holes size : 3 × 3MM


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

  • 16 keys mode : short all the onboard jumpers, output via serial port, and the linear touch sensor is enabled

  • 8 keys mode : short the SLWPTM and WPSCT, open all the other jumpers, output via OUT0-OUT7


Applications



  • Consumer Products

  • Mechanical Switch/Button Replacement


Photos



 

Dimensions




Downloads


Development resources: demo codes, schematic, datasheets, etc.
Wiki:
www.utsource.net/wiki/Capacitive_Touch_Keypad_(B)






Reviews More>>

  • Chile

    Excelente servicio Gracias.

    30021,B10011S-MFP,BUK9222-55A,B1669

  • Italy

    The service is just GREAT! Thank you UTSOURCE I am a very happy returning customer - from Italy

    TMS320C50PQ57,TC551664BJ-15,D43256BGU-70L

  • Russia

    Everything is great

    SPA20N60C3,BYC5-600P

  • Romania

    it's ok
    thanks utsource

    BTS611L1

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Package

  • Step1:Product

  • Step2:Casing drivepipe

  • Step3:Anti-static bag

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