YF-S201 Hall-Effect Water Flow Sensor. Advertisement. ... (Yellow) wire of the water flow sensor to Arduino’s digital pin 2. Note that the water flow sensor is not a power-hungry type; it draws a ...

This small PCB is designed to trigger your DSLR or mirrorless camera once its remotely-mounted hall effect ... sensor at the end of each layer, and you’re good to go. There’s even a spare GPIO ...

It’s something [mircemk] demonstrates, with an Arduino-powered magnetic field strength meter that uses a UGN 3503U Hall effect device. The circuit is extremely simple, comprising the sensor ...

Melexis has released a fast Hall-effect current sensor for electric vehicles, hybrid vehicles, and solar generation. Response time is 3µs, for dc and ac measurements up to 200kHz, and transfer ...