Sensor-Arduino PCB Mounted Push Button KY0004
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The KY-004 Key Switch Module is a compact push button module designed for easy integration with Arduino, ESP32, Raspberry Pi, and other microcontroller platforms. When pressed, it sends a high signal and closes the circuit, making it ideal for user input in DIY electronics projects. With a durable 100,000-cycle lifespan and a wide operating temperature range, this module is a reliable choice for prototyping and educational use.
add_circle The Upside
- check Easy to integrate with popular microcontrollers
- check Compact size for breadboard and PCB projects
- check Durable construction with long lifecycle
remove_circle The Downside
- close No built-in debouncing circuitry
- close Limited to momentary push button functionality
- close Requires external pull-up or pull-down resistor
Specifications & features
Key features
- check_circle PCB mounted push button with high signal output
- check_circle Compatible with Arduino, ESP32, Raspberry Pi, and more
- check_circle Rated for 50mA at 12VDC
- check_circle Operating temperature range -25°C to 105°C
- check_circle Durability: 100,000 cycles
Specifications
Board Dimensions
18.5mm x 15mm
Durability
100,000 cycles
Operating Force
180/230 gf
Operating Temperature
-25°C to 105°C
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