Cart  

Total $ 0

Checkout Cart

Capacitive Touch Keypad (B)
Capacitive Touch Keypad (B) Capacitive Touch Keypad (B) Capacitive Touch Keypad (B)

Capacitive Touch Keypad (B)

Shipping: Ships within 9-13 business days

Price:

$8.04

Ship From:
  • China Warehouse
QTY:
Min:  2

Customers Who Bought This Item Also Bought

  • Description
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
 

Dimensions


Downloads

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

Customers Who Viewed This Item Also Viewed

top