- Stock: In Stock
- Reward Points: 21
- Model: 7188
- SKU: SAT1350
- Location: India
QTR-8RC is a reflectance sensor array but intended as a line sensor. It can be used as a general-purpose proximity IR or reflectance sensor. The device has 8 pairs of IR LEDs and phototransistors mounted on a 9.525 mm pitch.
Each phototransistor in the module is followed by a pull-up resistor that forms a voltage divider and produces an analog voltage output between 0 to 5V as the function of the reflectance sensor. All the outputs are independent but LEDs are paired to halve the current consumption. The LEDs are controlled by MOSFET with a gate normally pulled high that allows LEDs to turn off by setting the MOSFET gate at low voltage.
Features:
- No analog to digital conversion requires.
- Improved sensitivity over voltage-divider analog output.
- A parallel reading of multiple sensors is possible.
Specification:
- Operating voltage: 3.3 to 5V
- Current supply: 100mA
- Output voltage range: 0V to supplied voltage
- Output format: 8 digital I/O compatible signal
- Sensing distance: 3mm
- Maximum sensing distance: 9.5mm
Application:
- Line following robot
- DIY electronics and robotics projects
Package Includes:
1 x QTR-8RC Line Following Reflectance IR Sensor Array.
1 x Burg strip.
6 Months Warranty
This item is covered with a supplier warranty of 6 months from the time of delivery against manufacturing defects only. This is a quality product from the original manufacturer. Only manufacturing defects are covered under this warranty. Reimbursement or replacement will be done against manufacturing defects.
What voids the warranty:
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
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