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$4.54 – $6.80Price range: $4.54 through $6.80
The F50 Series Micro Hydro Generator is a compact water-powered generator available in multiple output versions, including regulated DC models and high-voltage output models. Built with the same durable turbine structure, every version offers reliable performance for renewable energy projects, STEM education, DIY electronics, and water-powered automation systems.
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$1.75
The YF-S401 Water Flow Sensor provides precise low-flow liquid measurement from 0.3–6L/min using Hall Effect technology, making it ideal for Arduino, ESP32, Raspberry Pi, coffee machines, and smart water control projects.
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$2.95 – $3.35Price range: $2.95 through $3.35
The ZJ-S201C Water Flow Sensor delivers accurate flow measurement from 1–25L/min with stable Hall Effect pulse output. Ideal for Arduino, ESP32, PLCs, water dispensers, smart irrigation, and industrial automation projects.
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$1.56
The YF-S201 Water Flow Sensor delivers accurate pulse output for liquid flow measurement. Ideal for Arduino, Raspberry Pi, automation systems, smart water monitoring, and DIY electronics projects.