1. Mainly Uses Vs1838b Infrared Receiving Sensor Elements.<br> 2. This Component Is A Device That Integrates Reception, Amplification And Demodulation. The Internal Ic Has Completed The Demodulation And The Output Is A Digital Signal.<br> 3. It Can Receive Standard 38khz Modulated Remote Control Signals. The Sensor Comes With 4 Positioning Holes To Facilitate You To Fix The Sensor To Other Devices. This Module Is Compatible With Microcontroller Control Boards, Such As for Series Microcontrollers.<br> 4. The Module Contains 2 Interfaces To Choose. One Is An Anti-Reverse Insertion White Terminal With A Spacing Of 2.54mm. When In Use, Use The Module'S Own Wires To Connect To The Microcontroller.<br> 5. To Facilitate Wiring, An Expansion Board Is Specially Designed That Is Fully Compatible With This Module And The for R3 Microcontroller. The Other Is A Pin Header Interface With A Pitch Of 2.54mm, Which Can Be Directly Connected To The Microcontroller Using Male-To-Female Lines.<br> 1. Working Voltage:DC3.3-5V<br> 2. Interface:Anti-Reverse Interface/Pin Header Interface<br> 3. Positioning Hole Size:Diameter 3mm<br> 4. Wire Length:200mm(Lead Not Included)<br> 5. Control Signal:Digital Signal<br> 6. Receiving Angle:90°<br> 7. Frequency:38KHZ<br> 8. Receiving Distance:18m<br> Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use<br> Colour:As Shown<br> Material:PCB<br> Package Contents:<br> 1 * Infrared Receiving Sensor Module<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.