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KY-004 Push Button Module
Overview:
The KY-004 Push Button Module is a simple and reliable tactile push-button switch module that closes a circuit when pressed, sending a digital signal to a connected microcontroller. It is commonly used for user input in various projects, such as triggering actions, activating devices, or navigating through a system. The module is compatible with microcontrollers like Arduino, Raspberry Pi, and ESP32.

              KY-004 Push Button Module

              $999.00Price

              • Key Features:

                • Tactile Push Button: Provides a clicky, responsive input mechanism that generates a digital signal (HIGH/LOW) when pressed.

                 

                • Digital Output: Easily integrates with microcontrollers to provide a binary input for activating specific actions or functions.

                 

                • Compact Design: Small and lightweight, suitable for space-constrained projects.

                 

                • Durability: Rated for 100,000 press cycles, ensuring long-term use in projects.

                 

                • Built-in Resistor: Includes a 10kΩ resistor, eliminating the need for external pull-up or pull-down resistors.

                 

                 

                Specifications:

                • Operating Voltage: 3.3V to 5V DC

                 

                • Output Type: Digital (HIGH when pressed, LOW when not pressed)

                 

                • Contact Resistance: Max 50mΩ

                 

                • Operating Force: 180g to 230g

                 

                • Electrical Life: 100,000 cycles

                 

                • Dimensions: 18.5mm x 15mm

                 

                • Pinout:
                  • S: Signal pin (connected to microcontroller input)
                  • VCC: Power supply pin (3.3V-5V)
                  • GND: Ground pin

                 

                 

                Applications:

                • Simple Control Systems: Used for basic input in projects such as remote controls, light switches, or simple interfaces.

                 

                • Robotics and Automation: Integrated as a user input for controlling robots or other automated systems.

                 

                • Interactive Installations: Commonly employed in interactive art or gaming systems where user interaction is required.

                 

                • Home Automation: Used as a trigger for controlling smart devices or appliances in a home automation system.

                 

                 

                The KY-004 Push Button Module is an affordable and practical solution for adding user input to a variety of projects. Its simplicity and wide compatibility make it a staple in both beginner and advanced electronics projects.

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