Over 500,000 customers already trust us. With us you get:
same-day shipping for products marked “24h shipping”
our own service centre in Poland
30 days to return and free delivery in Poland from PLN 500
4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)
VAT invoice, leasing and instalments for businesses
For businesses
individual quote for larger quantities
VAT invoice
For schools and universities
orders based on requests for quotation
help with choosing kits for your lab
Send an inquiry - we reply quickly.
QTR-1A reflectance sensor - 2pcs. - Pololu 2458
Two modules with QTR reflective sensors. They have an analog output. The supply voltage is 5 V.
We could not load the price.
The promotional price does not combine with quantity discounts.
Specification:
Specification:
- Supply voltage: 5.0 V
- Current consumption: 20 mA
- Output: analog voltage
- The range of the output signal: from 0 to supply voltage of 5 V
- The optimal distance of the sensor's operation: 3 mm
- The maximum distance of the sensor's operation: 6 mm
- Weight: 0.25 g
Details inthe documentation.
Method of application
- Connecting the sensor's output to the analog-to-digital converter (for example, integrated in the microcontroller or analog input in Arduino).
- Connection usingthe comparatordirectly to the I/O pins.
- Using the built-in in some microcontrollers, internal comparator.
The product is compatible with Arduino The manufacturer has prepared a library formicrocontrollers from the AVR familyforArduino users which facilitates the usage of the sensor. |
Diagram of the system
Botland is an official distributor of Pololu electronics and robotics parts. Countless robots hold at least one component of this brand in their build. Our team guarantees that all Pololu products presented here are original.
Useful links
| Name | Value |
|---|---|
| Width | 6 cm |
| Height | 6 cm |
| Depth | 0.5 cm |
| Weight | 0.002 kg |
GLS EU
Shipping in 24 hours
from €8.07
Raben
Delivery in 3–5 days, no inside delivery
from €96.75
The full delivery terms are on the page Delivery and payment.
30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
Be the first to ask a question about this product!
Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
Products from the same category
See all
