GH-312 Smoke Detector Sensor Module (5V Analog & Digital Smoke Detection Module for Arduino & ESP32)

The GH-312 Smoke Detector Sensor Module is a compact smoke sensing module designed to detect smoke particles for fire safety and environmental monitoring applications. It provides both analog and digital outputs, allowing continuous smoke level monitoring as well as threshold-based alarm triggering. The onboard sensitivity adjustment potentiometer enables easy calibration for different environments. Compatible with Arduino, ESP32, ESP8266, STM32, Raspberry Pi (with ADC), and other microcontroller platforms, the GH-312 is ideal for fire alarm systems, industrial safety, smart home automation, and embedded electronics projects.

Key Features -

• Sensitive smoke detection

• Analog and digital outputs

• Adjustable sensitivity via onboard potentiometer

• Fast response and recovery time

• Stable and reliable performance

• Compact PCB module

• LED power and detection indicators

• Easy microcontroller interfacing

• Low power consumption

• Ideal for fire safety and alarm systems

Specifications -

• Product type - Smoke Detector Sensor Module

• Module model - GH-312

• Sensor type - Smoke Detection Sensor

• Operating voltage - 5V DC

• Output type - Analog and Digital

• Detection medium - Smoke Particles

• Preheat time - Approximately 20 Seconds

• Sensitivity adjustment - Onboard Potentiometer

• Operating temperature - 10C to 50C

• Mounting type - PCB Module

Applications -

• Fire alarm systems

• Smoke detection systems

• Industrial safety

• Smart home automation

• Environmental monitoring

• Security systems

• Embedded electronics

• Educational projects