Datasheet HC-SR04 (ElecFreaks) - 3
| 制造商 | ElecFreaks |
| 描述 | Ultrasonic ranging module HC-SR04 provides 2cm-400cm non-contact measurement function, the ranging accuracy can reach to 3mm. |
| 页数 / 页 | 3 / 3 — Attention:. www.Elecfreaks.com |
| 文件格式/大小 | PDF / 81 Kb |
| 文件语言 | 英语 |
Attention:. www.Elecfreaks.com
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Attention:
The module is not suggested to connect directly to electric, if connected electric, the GND terminal should be connected the module first, otherwise, it will affect the normal work of the module. When tested objects, the range of area is not less than 0.5 square meters and the plane requests as smooth as possible, otherwise ,it will affect the results of measuring.
www.Elecfreaks.com
The module is not suggested to connect directly to electric, if connected electric, the GND terminal should be connected the module first, otherwise, it will affect the normal work of the module. When tested objects, the range of area is not less than 0.5 square meters and the plane requests as smooth as possible, otherwise ,it will affect the results of measuring.
www.Elecfreaks.com