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Metal Touch Sensor Module (KY-036)

SKU: ZL4EHFFB8V
The KY-036 Metal Touch Sensor Module is a simple touch detection module designed to sense contact with conductive objects such as a human finger or metal surface. The module uses a metal touch pad and an LM393 comparator to detect changes in electrical conductivity and capacitance, providing both analog and digital outputs for easy interfacing with microcontrollers. The onboard potentiometer...
Rs. 49.00
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Specifications

Specifications:

Module Type: Metal Touch Sensor Module
Model: KY-036
Detection Method: Conductive Touch Detection
Comparator IC: LM393
Operating Voltage: 3.3V to 5V DC
Operating Current: Less Than 10mA
Output Type: Analog Output (AO) and Digital Output (DO)
Digital Output Logic: TTL Compatible
Sensitivity Adjustment: Onboard Potentiometer
Touch Electrode: Metal Contact Pad
Response Time: Fast Response
Indicator LEDs: Power LED and Trigger LED
Interface Pins: VCC, GND, AO, DO
Operating Temperature: -20°C to +70°C
Storage Temperature: -40°C to +85°C
PCB Dimensions: Approximately 32mm × 14mm
Mounting Type: Through-Hole Module
Compatibility: Arduino, ESP32, STM32, Raspberry Pi Pico, AVR, PIC

Additional Resources

Metal Touch Sensor.PDF

FAQ

1. What is the KY-036 Metal Touch Sensor Module used for?

The KY-036 is used to detect touch on conductive surfaces and is commonly used in touch switches, automation systems, and interactive electronics.

2. How does the KY-036 detect touch?

The module senses changes in electrical conductivity and capacitance when a conductive object, such as a finger, touches the metal contact pad.

3. What outputs does the KY-036 provide?

The module provides both an analog output for measuring signal levels and a digital output for threshold-based touch detection.

4. Can the KY-036 be used with Arduino and ESP32 boards?

Yes, the module is fully compatible with Arduino, ESP32, STM32, Raspberry Pi Pico, and other microcontrollers.

5. What is the purpose of the onboard potentiometer?

The potentiometer allows users to adjust the touch sensitivity and the trigger threshold of the digital output to suit different applications.

View full product details

The KY-036 Metal Touch Sensor Module is a simple touch detection module designed to sense contact with conductive objects such as a human finger or metal surface. The module uses a metal touch pad and an LM393 comparator to detect changes in electrical conductivity and capacitance, providing both analog and digital outputs for easy interfacing with microcontrollers.

The onboard potentiometer allows users to adjust the touch sensitivity, making the module suitable for a variety of touch-sensitive applications. It is widely used in touch switches, human-machine interfaces, interactive electronics, robotics, automation systems, and educational electronics projects.

The KY-036 can be easily connected to Arduino, ESP32, STM32, Raspberry Pi Pico, and other development boards, making it an ideal sensor for touch-based control systems.

Key Features

  • Detects touch on conductive metal surfaces
  • High-sensitivity touch detection
  • Analog and digital output signals
  • Built-in LM393 comparator
  • Adjustable touch sensitivity
  • Fast response time
  • Compact PCB module design
  • Low power consumption
  • Onboard power and status LEDs
  • Easy microcontroller interfacing
  • Stable and reliable operation
  • Compatible with Arduino, ESP32, STM32, and Raspberry Pi
  • Suitable for touch-activated applications
  • Ideal for educational and DIY electronics projects