Dry Creek Parkway 6333
Colorado
Niwot, Vereinigte Staaten, 80583
[email protected]
https://eckstein-shop.de/SparkFun-Marken
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
GTIN: | 4060137027611 |
HAN: | ROB-09453 |
Category: | IR/Motion/Hall Effect Sensor |
Storage Tiers: | Maintain |
Shipping weight: | 0,01 kg |
Item weight: | 0,00 kg |
Dimensions ( Length × Width × Height ): | 3,00 × 1,80 × 0,40 cm |
Overview
This version of the QRE1113 breakout board features an easy-to-use analog output, which will vary depending on the amount of IR light reflected back to the sensor. This tiny board is perfect for line sensing applications and can be used in both 3.3V and 5V systems.
The board’s QRE1113 IR reflectance sensor is comprised of two parts - an IR emitting LED and an IR sensitive phototransistor. When you apply power to the VCC and GND pins the IR LED inside the sensor will illuminate. A 100O resistor is on-board and placed in series with the LED to limit current. A 10kO resistor pulls the output pin high, but when the light from the LED is reflected back onto the phototransistor the output will begin to go lower. The more IR light sensed by the phototransistor, the lower the output voltage of the breakout board.
These sensors are widely used in line following robots - white surfaces reflect much more light than black, so, when directed towards a white surface, the voltage output will be lower than that on a black surface.
The power input and analog output pins are brought out to a 3-pin, 0.1" pitch header. The board also has a single mounting hole if you want to screw the board onto something.
Technical Details
- 5VDC operating voltage
- 25mA supply current
- Optimal sensing distance: 0.125" (3mm)
- 0.30 x 0.55 “ (7.62 x 13.97 mm)
Package List
1x SparkFun Line Sensor Breakout - QRE1113 (Analog)
Schematic
Datenblatt
Manufacturer according to GPSR
SparkFun Electronics Inc, Dry Creek Parkway 6333, 80583 Niwot, Colorado, Vereinigte Staaten, [email protected], https://eckstein-shop.de/SparkFun-Marken
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de