Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake Default Title

Single-Touch Key Switch Module for Arduino & 51 Dev Board

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$37.45 $44.94
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Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake Default Title
  • Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake Default Title
  • Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake
  • Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake
  • Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake
  • Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake
  • Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake Default Title
  • Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake
  • Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake
  • Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake
  • Single- touch key switch module compatible- with Arduino sensor module 51 development board kit Quake
Single-Touch Key Switch Module for Arduino & 51 Dev Board

Single-Touch Key Switch Module for Arduino & 51 Dev Board

$37.45 $44.94
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Single-Touch Key Switch Sensor Module — Arduino & 51 Development Board Compatible

Take your electronics projects to the next level with this compact and reliable Single-Touch Key Switch Module. Designed for seamless compatibility with Arduino, 51 development boards, and a wide range of microcontroller platforms, this sensor module makes adding tactile button input to your builds quick and effortless. Whether you're a beginner exploring STEM electronics or an experienced maker prototyping your next invention, this module delivers consistent, precise single-touch detection every time.

Made in Mainland China.

Key Features

  • Universal Compatibility: Works with Arduino Uno, Nano, Mega, 51 development boards, Raspberry Pi, and most 3.3V/5V microcontroller platforms.
  • Simple Single-Touch Detection: Clean digital signal output for easy integration into any project requiring a push-button or trigger input.
  • Plug-and-Play Design: Standard pin header interface for fast, tool-free connection — no soldering required for breadboard use.
  • Compact & Lightweight: Small form factor fits perfectly on breadboards, PCBs, and inside project enclosures.
  • Low Power Consumption: Ideal for battery-powered and energy-sensitive applications.
  • Durable Construction: High-quality components rated for thousands of actuation cycles.
  • Beginner Friendly: Perfect for STEM education kits, school projects, and DIY electronics learning.

Specifications

  • Module Type: Digital Key Switch Sensor
  • Operating Voltage: 3.3V – 5V DC
  • Output Type: Digital (HIGH/LOW)
  • Interface: 3-pin standard header (VCC, GND, Signal)
  • Brand: Hello STEM
  • Country of Origin: Mainland China

What's in the Box?

  • 1 × Single-Touch Key Switch Sensor Module

Who Is This For?

This module is perfect for hobbyists, students, engineers, and educators who need a reliable and easy-to-use input solution for microcontroller-based projects. Use it in robotics, home automation, interactive displays, game controllers, alarm systems, and countless other DIY creations.

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: Is this key switch module compatible with Arduino Uno and Nano boards?

A: Yes! The single-touch key switch sensor module is fully compatible with Arduino Uno, Nano, Mega, and most other Arduino variants, as well as 51 development boards. It connects via a standard 3-pin header (VCC, GND, Signal) and outputs a clean digital signal that any Arduino sketch can read with a simple digitalRead() command.

Q: Does this module require any special libraries or additional components to use?

A: No special libraries are required. The module outputs a standard digital HIGH or LOW signal, which is natively supported by Arduino and 51 development board environments right out of the box. Simply connect it to a digital input pin, power it with 3.3V or 5V, and you're ready to go — no extra resistors or capacitors needed.

Q: What kind of projects can I build with this key switch sensor module?

A: The possibilities are wide-ranging! Common applications include push-button triggers for robotics, user input for home automation systems, interactive STEM learning projects, simple game controllers, security alarm activators, LED on/off controls, and any project where you need a reliable single-touch digital input signal.

Q: What voltage does this module operate at?

A: The module is designed to operate at 3.3V to 5V DC, making it compatible with both 3.3V platforms (such as many ESP8266/ESP32 boards) and standard 5V Arduino boards without the need for a voltage level shifter.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

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