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YF-S401 water flow sensor
Compact water flow sensor with hall-effect pulse output for accurate measurement. Ideal for irrigation, water monitoring, and DIY projects.
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Tag: YF-S401 water flow sensor
Description
The YF-S401 Water Flow Sensor is a precision device designed to measure the flow rate of water in pipes and systems. It features a hall-effect sensor and rotor mechanism that generates pulse signals proportional to the water flow, making it easy to interface with Arduino, Raspberry Pi, or other microcontrollers. Ideal for irrigation systems, water dispensers, and DIY water monitoring projects, the YF-S401 provides accurate, real-time flow measurements. Durable and compact, it ensures reliable performance in both domestic and industrial applications.
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58mm Thermal Printer (Black)
- Heavy-duty 58mm direct thermal printer
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- Operation temperature0~50 Degree C
- Relative humidity10~80%
- Item size 12.8 * 18 * 10.8cm
HC-06 4Pin Bluetooth Module Without Reset Switch
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- Dormancy current: no dormancy.
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- Bluetooth module HC-08 Master and slave Two in one module.
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- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps.
- Security: Authentication and encryption.
- Profiles: Bluetooth serial port.

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