16 Key Capacitive Touch Module

£ 5.60


Here we have a TTP229 capacitive touch sensing device, designed specifically as a touch pad control to replace mechanical buttons with improved usability and functionality.

This unit has stable sensing over a range of conditions and can handle the 16 touch pads with 16 direct output pins.

  • Onboard TTP229 capacitive touch sensing IC
  • 16 Keys
  • Onboard power indicator
  • Working voltage: 2.4V-5.5V
  • Module can set output mode : key output mode, output time, low power choice
  • Color: Blue
  • Weight: 5g
  • Dimensions: 65 x 50mm
  • Built-in regulator with external enable / disable option
  • Operating current at VDD=3V no load, low power mode = 2.5uA, fast mode = 9.0uA
  • response time 100mS in fast mode and 200mS in low power mode
  • TTP224 response time 60mS in fast mode and 160mS in low power mode
  • TTP224N Sensitivity can be adjusted by capacitance (0~50pF) for each touch pad
  • Fast mode and Low Power mode selection by pad option (LPMB pin)
  • Active high or active low by pad option (TOG/OD/AHLB pin).
  • 2 output pins TPQ0D and TPQ2D that have no diode protection, active low
  • maximum on time 120sec or 64sec or 16sec or infinite by pad option (MOT1, MOT0 pin)
  • 1 x TTP229 16-way Capacitive Touch Key Digital Sensor Module

16 Key Capacitive Touch Module