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11/18~11/22 員工旅遊,暫停出貨及回覆訂單,11/23 恢復作業,請自行評估下單及收貨時間。

最後出貨日|郵局 11/16|7-11、黑貓宅配 11/17 中午 12:00 前

HC-SR04 Ultrasonic Distance Sensor Module, 3-5.5V, 2-450cm

HC-SR04 Ultrasonic Distance Sensor Module, 3-5.5V, 2-450cm

HC-SR04 ultrasonic ranging module triggered by an IO pulse, with distance derived from the Echo pulse width
3-5.5V | 2-450cm at 5V and 2-400cm at 3.3V | under 15 degrees | 40kHz | -20 to 80C | 4.5x2cm
Pins: VCC, Trig, Echo, GND; compatible with the HC-SR04-P


滿千免運優惠(限郵寄和超商純取貨) on order

本賣場無實體店面,無提供自取服務,敬請見諒。 on order

NT$39
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Description
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Description

 

商品簡介

模組工作原理:

 


採用IO觸發測距,給至少10us的高電壓信號,實際40-50uS效果好。
模組自動發送8個40khz的方波。
有信號返回,通過IO輸出─高電壓,高電壓持續的時間就是超聲波從發射到返 回的時間。
測試距離=( 高電壓時間x聲速(340M/S) )/ 2。

 

商品規格

  • 寬電壓工作:3V~ 5.5V
  • 與HC-SR04-P軟體與硬體尺寸完全兼容
  • 探測距離: 5V:2cm-450cm ; 3.3V:2cm-400cm
  • 探測角度:<15°
  • 採用工業級MCU,工作溫度:-20℃ ─ 80℃
  • 接口定義:VCC、trig(控制端)、echo(接收端)、GND
  • 尺寸: 4.5 x 2 cm

 

出貨清單

  • HC-SR04 超音波測距模組 x 1
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