TTP224  IC offers capacitive sense input feed designed for touchpad control, followed by a 4- finger-sized touchpad. The board has a jumper’s arrangement to change the keypress output mode in Timed or Toggle, Active High or Active Low. Separate jumper adjustments are provided for changing the response time of the pressed key: 60mS fast mode or 160mS in Low power. The output side of the board has 6 pin headers, with 4 pins to be connected with the digital I/O of any microcontroller board (Arduino, ARM STM32).

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Weight 10 g
Dimensions 3 × 2 × 1 cm
Operating Voltage (VDC)

2 ~ 5.5

Max. Operating Current (mA)


Output Response Time

60mS @ Fast Mode 160mS @ Low Power Mode


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