HC-SR04P 超音波測距模組 HC-SR04 Plus 寬電壓 3.3-5V 輸入
超音波測距/避障模組 電壓3-5.5V , 超聲波傳感器
HC-SR04P 超音波測距模組。這款經濟型傳感器提供2cm至400cm的非接觸式測量功能,測距精度可達3mm。每個 HC-SR04P 模塊包括一個超聲波發射器,一個接收器和一個控制電路。在HC-SR04上只需要四個引腳:VCC(電源),Trig(觸發器),Echo(接收)和GND(地)。你會發現這個傳感器很容易設置和使用你的下一個測距項目!
HC-SR04 Ultrasonic Sensor is a very affordable proximity/distance sensor that has been used mainly for object avoidance in various robotics projects . It has also been used in turret applications, water level sensing, and even as a parking sensor.