Difference between revisions of "139741 Arduino Infrared Obstacle Avoidance Detection Photoelectric Sensor"
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see also [http://www.dealextreme.com/p/obstacle-avoidance-ir-robotic-sensor-yellow-black-dc-5v-148556?item=22 Obstacle Avoidance IR Robotic Sensor for Arduino - Yellow + Black (DC 5V)] |
see also [http://www.dealextreme.com/p/obstacle-avoidance-ir-robotic-sensor-yellow-black-dc-5v-148556?item=22 Obstacle Avoidance IR Robotic Sensor for Arduino - Yellow + Black (DC 5V)] |
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+ | |||
+ | |||
+ | ==Arduino sketch== |
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+ | <pre> |
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+ | /* |
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+ | Code sample for 139741 Arduino Infrared Obstacle Avoidance Detection Photoelectric Sensor |
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+ | |||
+ | |||
+ | Output current: 100mA |
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+ | Working voltage: DC 5V |
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+ | Current consumption: DC < 25mA |
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+ | Response time: < 2ms |
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+ | Sensing angle: Less than 15 degree |
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+ | Detecting range: 3~80 cm |
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+ | Working temperature: -25~55'C |
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+ | Wiring: |
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+ | red (DC 4.5~5V power high level) |
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+ | yellow (Pin A0 microcontroller) |
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+ | green (GND 0V power low level) |
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+ | |||
+ | This code is in the public domain. |
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+ | |||
+ | */ |
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+ | |||
+ | const int analogInPin = A0; // Analog input pin that the sensor is attached to |
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+ | |||
+ | int sensorValue = 0; // value read from the pot |
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+ | |||
+ | void setup() { |
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+ | // initialize serial communications at 9600 bps: |
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+ | Serial.begin(9600); |
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+ | } |
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+ | |||
+ | void loop() { |
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+ | // read the analog in value: |
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+ | sensorValue = analogRead(analogInPin); |
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+ | |||
+ | // print the results to the serial monitor: |
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+ | Serial.print("sensor = " ); |
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+ | Serial.print(sensorValue); |
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+ | Serial.print("\t distance = "); |
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+ | Serial.println(map(sensorValue, 0, 1023, 3, 80)); |
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+ | |||
+ | // wait 2 milliseconds before the next loop |
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+ | // for the analog-to-digital converter to settle |
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+ | // after the last reading: |
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+ | delay(2); |
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+ | } |
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+ | |||
+ | </pre> |
Revision as of 10:26, 30 August 2012
Arduino Infrared Obstacle Avoidance Detection Photoelectric Sensor
Transmitter and receiver photoelectric sensor set; Voltage: DC 5V, current: 100mA, detection range: 3~80cm (adjustable); with potentiometer and output indicator light on the back
- Output current: 100mA
- Working voltage: DC 5V
- Current consumption: DC < 25mA
- Response time: < 2ms
- Sensing angle: Less than 15 degree
- Detecting range: 3~80 cm
- Working temperature: -25~55'C
- Wiring:
- red (DC 4.5~5V power high level)
- yellow (microcontroller)
- green (GND 0V power low level)
see also Obstacle Avoidance IR Robotic Sensor for Arduino - Yellow + Black (DC 5V)
Arduino sketch
/* Code sample for 139741 Arduino Infrared Obstacle Avoidance Detection Photoelectric Sensor Output current: 100mA Working voltage: DC 5V Current consumption: DC < 25mA Response time: < 2ms Sensing angle: Less than 15 degree Detecting range: 3~80 cm Working temperature: -25~55'C Wiring: red (DC 4.5~5V power high level) yellow (Pin A0 microcontroller) green (GND 0V power low level) This code is in the public domain. */ const int analogInPin = A0; // Analog input pin that the sensor is attached to int sensorValue = 0; // value read from the pot void setup() { // initialize serial communications at 9600 bps: Serial.begin(9600); } void loop() { // read the analog in value: sensorValue = analogRead(analogInPin); // print the results to the serial monitor: Serial.print("sensor = " ); Serial.print(sensorValue); Serial.print("\t distance = "); Serial.println(map(sensorValue, 0, 1023, 3, 80)); // wait 2 milliseconds before the next loop // for the analog-to-digital converter to settle // after the last reading: delay(2); }