What you'll learn
- Understand how infrared phototransistors detect heat and flames.
- Compare Analog vs. Digital signals for threshold monitoring.
- Calibrate a sensor trigger point using an onboard potentiometer.
- Implement a basic early-warning serial monitoring system.
What's in the kit
- Arduino UNO
- Flame Sensor Module (4-pin)
- Breadboard
- Jumper Wires (Male-to-Male)×4
- USB Cable (A to B)
Protocol: analog
Related projects
Project 15
MAX4466 Microphone Amplifier
Listen to the world by converting sound waves into visual data on your screen.
Project 17
Hall Effect Sensor (A3144)
Build a solid-state magnetic switch that detects hidden magnetic fields using the power of the Hall Effect.
Project 14
Sound Detection Sensor
Build an electronic 'ear' that can measure volume levels and detect sudden noises.

