Is this sensor module compatible with Arduino?

Yes, it communicates over standard I2C/SPI pins and works seamlessly with the Arduino IDE and library frameworks.

What is the operating voltage range for this module?

It is designed to work safely on both 3.3V and 5V power rails, offering wide logic-level compatibility.

Does this sensor require manual calibration?

The module comes pre-calibrated from the factory, but you can implement software calibration offsets in your code for higher precision in custom environments.

SZRZGT

3mm 5mm IR LED Emitting Diode 850nm 940nm Emitter Receiver Infrared Transmitter Phototransistor Photodiode Invisible DIY PCB

Description:Lens Size: 5mm 3mm Diameter /Lens: Clear Lens / Black LensEmitting Color: IR Emitter 850nm/IR Emitter 940nm/ IR Receiver 940nmLuminous Intensity: Invisible LightEmitting Angle: 30 Degree (IR Reciver) | 45 (IR Emitter)Forward Voltage: 1.4-1.6V (850NM IR Emitter) |1.2-1.5V (940NM IR Emitter)Current:20mAPolarity: Anode (Longer Part) | Cathode (Shorter Part)

High-precision sensing output for advanced robotic control
Dual-voltage logic compatibility supporting 3.3V and 5.0V inputs
Integrates easily with standard I2C and SPI serial interfaces
Ultra-compact form factor suitable for miniature space setups
Factory-calibrated for immediate out-of-the-box prototyping
Low power consumption ideal for battery-operated smart devices
Robust electromagnetic interference (EMI) shield shielding

$17.98 $23.37 Save 23%

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Best For: Robotics developers, engineers, and electronics hobbyists looking for highly accurate spatial tracking, orientation, or environmental sensing.

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