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Results tagged with flow-sensor
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user 217595
Sensors which measure fluid flow.
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Does Hall flow sensor require an optocoupler when using STM32 MCU?
Should not be any problem. But you could use a Zener for possible voltage spikes (5.1V for instance).
Also, you need to make sure you are using the 5V tolerant pins, as not all pins of the STM32F103 a …
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