KY-022 紅外線接收器 IR Receiver
KY-022 紅外線接收器 IR Receiver
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HK$15.00
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HK$15.00
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KY-022 紅外線接收器
商品描述
1. 傳感器採用HX1838,靈敏度高
2. 工作電壓5V
3. 輸出形式:數位輸出
接口說明(3線製)
1 VCC 外接5V
2 GND 外接GND
3 DO 小板數字量輸出接口
KY-022 IR Receiver
Description
1. This module consists of a HX1838 IR receiver
2. Operating Voltage: 5V
3. Digital Output
Tutorial: http://yehnan.blogspot.hk/2013/05/arduino.html
Library: https://github.com/z3t0/Arduino-IRremote (DIRECT DOWNLOAD)
Example(Pin D2) : https://www.hkstem.club/ir-receive-arduino-code/
下圖顯示以Serial 接收紅外線訊號的情況 (範例)