The board also has four mounting holes that allow it to be used as an input system in place of traditional buttons. Check out the example code below for a simple way to read the keyboard. MPR121 Capacitive Touch Sensor Module I2C Interface Capacitive Touch Keypad Capacitive Touch Sensor Key Board Keypad Compatible with Arduino.
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4 Independent Buttons Touch Button Module with Hat & LED Indicator Keyboard Module High Level Output Compatible with Arduino Or Raspberry Pi. Convenient Installation: Designed with four 3mm mounting holes, this keypad module is easy to install securely, making it ideal for both prototyping and permanent installations in diverse applications.
eBay
4 Independent Buttons Touch Button Module with Hat & LED Indicator Keyboard Module High Level Output Compatible with Arduino Or Raspberry Pi. Convenient Installation: Designed with four 3mm mounting holes, this keypad module is easy to install securely, making it ideal for both prototyping and permanent installations in diverse applications.
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◆If there are no special circumstances, your product will not be delayed in arrival.
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This is a 3 4 Matrix Keyboard for your DIY Project. Your support will keep us moving forward forever. AFRICA : All countries in Africa;.
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Model MPR121 Type MPR121 Country/Region of Manufacture China Shield Shielded MPN MPR121 Brand Unbranded/Generic UPC Does not apply EAN Does not apply .
eBay
◆If there are no special circumstances, your product will not be delayed in arrival.
eBay
4 Independent Buttons Touch Button Module with Hat & LED Indicator Keyboard Module High Level Output Compatible with Arduino Or Raspberry Pi. Convenient Installation: Designed with four 3mm mounting holes, this keypad module is easy to install securely, making it ideal for both prototyping and permanent installations in diverse applications.
eBay