(Tachile) Key switch module KY-004

SKU: FA3033 Tag:
Dimensions 1.85 × 1.5 × 2 cm

50mA 12VC

Environment temperature

-25°C to 105°C [ -13°F to 221°F]


100,000 cycles

Operating Force


The KY-004 Key Switch Module is a push button that will close the circuit when pressed, sending a high signal.

This module consists of a FZ1713 tactile push button, a 10kΩ resistor and 3 male header pins.


This module is compatible with Arduino, Raspberry Pi, ESP32 and other platforms.