2PCS 8 Independent Key Button Touch Button Module with LED Indicator Keyboard Module Keypad Module for Arduino ARM Raspberry Pi
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- DescriptionFeatures:1. With LED indicator: green LED power indicator, working status at a glance2. Digital signal output: low level output when the key is pressed, high level output when the key is released, fast and accurate response3. High-quality key design: 8-bit independent light touch keys, feel good, long service life4. Easy to install and integrate: moderate size, with fixed screw holes, easy to embed in a variety of projects5. Built-in pull-up resistor: simplify the circuit design, no need to connect external pull-up resistor, improve stabilityParameter:Product name: 8-bit keypad moduleOperating voltage: DC 3.3-5VOutput mode: digital signal output (key press output low level signal, release key output high level signal)Pull-up resistor: YesPower indicator: green LEDProcess: plug-in / SMDSize: 77.5*17.9*6.5mmInterface: VCC to power positive, GND to power negative (or ground), K1-K8 to controller IO pinMounting holes: diameter 3mm fixed mounting screw holes 1Working platform: For Arduino microcontroller, For ARM, For Raspberry PiPackage include:Key module x2
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2PCS 8 Independent Key Button Touch Button Module with LED Indicator Keyboard Module Keypad Module for Arduino ARM Raspberry Pi With LED indicator: green LED power indicator, working status at a glance Digital signal output: low level output when the key is pressed, high level output when the key is released, fast and accurate response Built-in pull-up resistor: simplify the circuit design, no need to connect external pull-up resistor, improve stability Operating voltage: DC 3.3-5V