€2,25
IR Obstacle Avoidance Sensor
IR Obstacle Avoidance Sensor
object is detected output 0, output 1 is not time sensitive, directly connected with 3V and 5V microcontroller IO port.
detection distance 2-40 cm, distance, good anti-jamming ability. (Note: the infrared sensor cannot detect all objects that get the same distance, objects with different colors light reflection from different objects closer to darker black closer distance detected, the sensor 2-40 cm is measured against the white wall of)
speed, suitable for smart car obstacle avoidance, black and white line tracking, anti-drop, product counters, cut lines, liquid level detection.
This sensor is made with black and white lines that follow the car without black line on white paper, available in concrete The yellow complex environment like the black line patrol track. As long as the black line can go around the slightly lighter color than black, the traditional movements are eliminated, making the environmental classification easier.
The sensor 3 to 6V power supply, wide range, suitable for 3V and 5V MCU system.
with Enable, the AND terminal is equal to "1" when the sensor is not operating, equal to "0" when it is operating. Jump on the sensor end long after the EN ground plug (AND long as "0"). To use the AND pin when the jumper cap is removed.
frequency adjustment potentiometer is used to adjust the carrier frequency of the infrared emission tube, because the integration receiver is especially 38KHZ when the carrier frequency is most sensitive. The 502 resistor transferred clockwise (that is, the launch tube at maximum brightness), and then on a white wall show 103 resistor, is transferred to the sensing distance furthest so far, so that the sensor in the best condition will work