- Working voltage 3.3V-5V
- Detection of reflection distance: 1mm ~ 25mm
- The comparator output, the signal is clean, the waveform is good, the driving ability is strong, more than 15mA
- Output form: digital switch output (0 and 1)
- Using a wide voltage LM393 comparator
- With fixed bolt holes for easy installation
- With potentiometer adjustment sensitivity
- Using TCRT5000 infrared reflection sensor
At Scientia Book House our goal is to offer you the best shipping options, no matter where you live. Every day, we deliver to hundreds of customers across the world, ensuring that we provide the very highest levels of responsiveness to you at all times.
The time frame for order delivery is divided into two parts:
Order verification, tailoring, quality check and packaging. All orders are processed & packaged within 24-48 hours after the order is placed.
This refers to the time it takes for items to be shipped from our warehouse to the destination.
Standard Shipping: 3-5 business days
Expedited Shipping: 3 business days
Priority shipping: 1 business day
Weekend delivery is not available for all locations. An item leaves the warehouse on Friday, may not arrive until Monday even if you choose Priority Shipping.International delivery:
Only express shipping is available for international delivery. usually takes about 3-7 business days. After processing and leaving the warehouse, items usually take between 2-3 days to arrive at their destination but can take slightly longer if the destination country requires additional customs processing for the receiver.
We ship with UPS and DHL Express to other countries.