Ir Sensor Datasheet — Fc 51
is a popular infrared (IR) obstacle avoidance sensor module commonly used in robotics for object detection and line tracking Inforbatista
- Google search: "FC-51 IR Sensor Datasheet"
- Electronics component websites: Adafruit, SparkFun, or RobotShop
- Chinese electronics marketplaces: AliExpress, BangGood
- Power the sensor (connect VCC and GND).
- Open the Serial Monitor (Arduino IDE) with the code above running.
- Place a white object (white reflects IR best) at the desired detection distance (e.g., 15 cm).
- Turn the potentiometer slowly with a small screwdriver.
Security: Simple proximity alarms or "black/white" line tracking for basic line-following robots. Usage Tip Fc 51 Ir Sensor Datasheet
