Waveshare RF4 Photo Interrupter Sensor + Robot Speed Measuring Module

DC 3.3~5V Infrared Sensor Module for Motor Speed Detection, Pulse Counter - Blue

SKU: 453367 (Added on -)
  • 4.97

    Free shipping To

  • Dispatch: Ships within 7-10 business days
  • Form Color:


Waveshare RF4 Photo Interrupter Sensor + Robot Speed Measuring Module
This SKU 453367 is available in DXSOUL with Free Expedited delivery. DXSOUL: 901453367
Photo Interrupter Sensor, robot speed measuring module
Infrared detection, eliminating the interferences of external stray light
Schmitt trigger, stable wave form and signals
Signal output indicator (while breaking the beam, outputs low level, the indicator lights up)
Power: 3.3~5V
Dimension: 26.8mm * 15mm * 18.7mm
Mounting holes size: 3mm
Gap width: 6mm
Applications: Motor speed detection, pulse counter
How to Use:
VCC ↔ 3.3V ~ 5V
DOUT ↔ MCU.IO (digital output)
Form ColorBlue
ApplicationPhoto interrupter sensor, speed measuring
Working Voltage 3.3V~5V
English Manual / SpecNo
Download Link www.waveshare.com/wiki/Photo_Interrupter_Sensor
Dimensions & Weight
Dimensions 1.02 in x 0.59 in x 0.08 in (2.6 cm x 1.5 cm x 0.2 cm)
Weight 0.14 oz (4 g)
Packing List
1 * Photo interrupter sensor
1 * 20-slot encoder disk
1 * XH2.54 3-pin wire (15cm)

All packages from DX.com are sent without DX logo or any information indicating DX.com. Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$4.41 shipped US$4.39 shipped US$4.38 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Looking to get even more?
Try VolumeRate - Gadgets Wholesale

Customer's impression:
There are no customer's impression yet.
Create Review

Share your reviews, photos and videos here!

Review Program
There are no reviews yet, write a review and get DX points! What are DX points?


Post a new topic

Please note that DealExtreme Forums are not a sales or product support board. For support questions, please contact us via support ticket at http://cs.dx.com/ for a guaranteed response. We make every effort to make the quickest replies.

Tags of this product

Add your tags:

Your last viewed items

Recommendations Based On Your Recent History

DX Everywhere