For battery-powered or heat-sensitive projects, switch to a 5V supply and add a transistor to pulse the IR LED. Your sensor—and your fingers—will thank you.
| Specification | Details | | :--- | :--- | | | FC-51 | | Operating Voltage | 3.0V – 6.0V DC (3.3V – 5V DC typical) | | Current Consumption | ~23mA at 3.3V, ~43mA at 5.0V | | Detection Range | 2cm – 30cm (adjustable via potentiometer) | | Detection Angle | 35° | | Output Type | Digital switching output (0 and 1) | | Output Logic | Active Low : Outputs LOW (0V) when obstacle is detected Inactive High : Outputs HIGH (~5V) when no obstacle is detected | | Comparator IC | LM393 | | Board Dimensions (PCB) | 3.1cm (L) x 1.4cm (W) | | Overall Dimensions | 4.5cm (L) x 1.4cm (W) x 0.7cm (H) | fc 51 ir sensor datasheet hot
Ensure your multimeter is set to DC voltage and measure the exact output of your power source. For battery-powered or heat-sensitive projects, switch to a
This technical guide digs into the FC-51 datasheet specifications, analyzes why the module overheats, and provides step-by-step solutions to fix the problem. Technical Specifications: The FC-51 Datasheet Limits This technical guide digs into the FC-51 datasheet
The datasheet for the FC-51 IR sensor provides essential information on its electrical and physical characteristics. Here's a breakdown of the key specifications: