Datasheet Details
| Part number | HC-SR04 |
|---|---|
| Manufacturer | ELECFreaks |
| File Size | 717.93 KB |
| Description | Ultrasonic User Guide |
| Datasheet |
|
| Part number | HC-SR04 |
|---|---|
| Manufacturer | ELECFreaks |
| File Size | 717.93 KB |
| Description | Ultrasonic User Guide |
| Datasheet |
|
5V power supply Trigger pin Receive pin Power ground 2.4、Electrical parameters Electrical Parameters Operating Voltage Operating Current Operating Frequency Farthest Range Nearest Range Measuring Angle Input Trigger Signal Output Echo Signal Dimensions HC-SR04 Ultrasonic Module DC-5V 15mA 40KHZ 4m 2cm 15 Degree 10us TTL pulse Output TTL level signal, proportional with range 45 20 15mm 3 2.5 Module operating Principle Set low the Trig and Echo port when the module initializes , first
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