TouchKey Click Board
IC/Module: TTP224 Touchpad Detector IC
Designed specifically for touch pad controls, TTP224 chip has a capacitive sensing design and an embedded regulator with an external enable/disable option. It can be used in a wide range of applications, under various environments. What makes it even more impressive for the user is its capability to register input even through a layer of glass, paper, or similar non-isolating materials.
Range of Operating Modes
TouchKey Click features three jumpers for accessing the TTP224 IC’s different operating modes. The user can put the chip in fast mode (100mS response time) or in low power mode (200mS response time) by pad option (LPMB pin), or can enable/disable multi-key input by pad option SM pin , or even set the buttons in toggle or direct mode using the TOG pin. Overall, the user can choose the required operating mode using the six pad options (LPMB, TOG, AHLB, MOT0, OD, SM) and the three jumpers.
- TouchKey Click Board (1)
- 1x8 male headers (2)
- Printed User Manual and Board Schematic (1)
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