KY-036 Metal Touch Sensor Module

Description

About this item:

The KY-036 is a metal touch-sensitive module that detects physical touch through its metal tip, making it ideal for interactive projects, touch-based controls, and human–machine interfaces. It supports both analog and digital outputs, offering flexibility in various applications.

Specifications & Features:

• Operating Voltage: 3.3V – 5.5V

• Digital Output (D0): HIGH when touch is detected

• Analog Output (A0): Direct analog value from the sensor

• Sensitivity Adjustment: Onboard 3296W potentiometer for fine-tuning touch sensitivity

• Indicator LEDs:

  • Power LED (Red): Module power status

  • Touch LED (Green): Lights up when touch is detected

Core Components:

• LM393 comparator IC

• Darlington transistor (e.g., KRS13)

• Six current-limiting resistors

Applications: Touch-based switches, DIY interactive devices, robotics control, and automation systems