Blue Plate Flame Sensor Module Fire Source Detection Infrared Receiver, 3Wire System Why you need this module Provides reliable infrared based flame detection for control systems, automation projects, and safety monitoring. Simplifies integration with microcontrollers and control boards using a standard 3wire interface. Small, lowprofile module for space constrained installations where continuous flame presence detection is required. Key benefits Easy to integrate: standard 3wire connection for power, ground, and signal output makes hookup quick and predictable. Direct digital output: ready to interface with common microcontrollers and relay drivers without complex conditioning. Compact and durable: mounted on a blue printed circuit board for straightforward placement in custom assemblies. What it does Detects fire source infrared emissions and outputs a signal when a flame is present. Designed for continuous monitoring and quick response to changes in infrared intensity. Important attributes Function: passive infrared based flame detection and digital signal output. Compatibility: suitable for use with microcontrollers, PLC inputs, alarm systems, relay modules, and other control electronics that accept a digital signal. Connection: 3wire system typically used for power, ground, and output signal lines for easy wiring. Size and form: compact PCB module with a blue finish for easy identification and mounting in enclosures. Materials and build: assembled electronic components on a printed circuit board for reliable operation under normal working conditions. Performance: stable detection of flame infrared emissions with a direct output for system integration. Installation and use Mount the module in a location with a clear line of sight to the monitored flame area. Wire the three connections to a compatible power supply, ground, and a digital input on a controller or relay. Test the output response under the intended operating conditions before final installation. Practical applications Gas appliance monitoring: integrate into automation for furnaces, burners, and pilot light systems where flame detection is needed for control logic. Industrial process control: use as an input to PLC systems to confirm flame presence in burners and ovens. Hobby and prototyping: use with microcontroller projects such as safety interlocks, automated ignition systems, and robotics that require flame sensing. What makes it stand out Straightforward 3wire interface that reduces wiring complexity. Compact blue PCB design for easy identification and mounting in control panels and prototypes. Direct digital output for simple integration with a wide range of control electronics. Notes and precautions Verify voltage and wiring compatibility with the target control system before connection. Avoid exposure to direct water or corrosive environments; install inside suitable enclosures when needed. Confirm detection behavior in the actual installation to account for distance, viewing angle, and ambient infrared sources. This flame sensor module offers a practical, easy to integrate infrared flame detection solution for control systems, automation projects, and prototype development.