Item Tag: Key Button Module
3 posts
8 Independent Key Button Module With LED Indicator Keyboard Module For Arduino
With LED indicator: green LED power indicator, working status at a glance. Output mode: digital signal output (key press output low level signal, release the key output high level signal). Digital signal output: low level output when the key is pressed, high level output when the key is released, fast and accurate response.
July 4, 2026
8 Independent Key Button Module With LED Indicator Keyboard Module For Arduino
With LED indicator: green LED power indicator, working status at a glance. Output mode: digital signal output (key press output low level signal, release the key output high level signal). Digital signal output: low level output when the key is pressed, high level output when the key is released, fast and accurate response.
July 3, 2026
8 Bit Keypad Module with LED Indicator Touch Button Module for Microcontroller
Built-in pull-up resistor: simplify the circuit design, no need to connect external pull-up resistor, improve stability. With LED indicator: green LED power indicator, working status at a glance. Output mode: digital signal output (key press output low level signal, release the key output high level signal).
July 3, 2026