Overview:
The KY-036 Touch Sensor Module is a touch-sensitive module designed to detect contact with conductive surfaces, such as human skin or metal. It uses capacitive sensing technology to register changes in capacitance when touched, allowing it to output both analog and digital signals. This module is commonly used in user-interactive projects, touch-sensitive interfaces, and applications requiring a simple trigger or activation mechanism. It is compatible with microcontroller platforms like Arduino and Raspberry Pi.
KY-036 Metal Touch Sensor Module
Key Features:
- Capacitive Touch Sensing: Detects touch or proximity to conductive objects, triggering a digital output signal.
- Dual Output: Provides both analog and digital output signals for flexibility in applications.
- Adjustable Sensitivity: Onboard potentiometer allows for fine-tuning of the detection threshold to suit different environments.
- Indicator LEDs: Includes LED indicators for power (indicates power status) and signal (indicates touch detection).
- Low Power Consumption: Efficient design suitable for battery-powered applications.
Specifications:
- Operating Voltage: 3.3V to 5.5V
- Output Type:
- Analog Output (A0): Varies based on proximity/touch intensity
- Digital Output (D0): Binary HIGH/LOW signal when touch is detected
- Sensitivity Adjustment: Adjustable via onboard potentiometer
- Dimensions: 15mm x 36mm
- Pinout:
- VCC: Power supply (3.3V to 5.5V)
- GND: Ground
- A0: Analog output for continuous touch/proximity signal
- D0: Digital output for binary signal on touch detection
Applications:
- Touch-sensitive Interfaces: Commonly used for touch buttons or user-activated interfaces in consumer electronics.
- Security Systems: Can detect unauthorized tampering or access by sensing contact with metal surfaces.
- Interactive Projects: Ideal for DIY electronics where touch-based control is needed, such as lamps or small appliances.
- Proximity Detection: Useful in automation systems that activate upon detecting close proximity of objects.
The KY-036 Touch Sensor Module is a versatile and practical choice for projects requiring touch-based input or proximity sensing. Its dual-output feature provides flexibility, allowing it to be used as both a sensitive analog sensor and a simple digital switch in a variety of applications.