10 STCK. 3144E Hall Effekt Sensor Schalter Geschwindigkeitszählen magnetisches Detektor Modul
6,33 €
2 using 3144E switch type Holzer sensor. 10PCS 3144E Hall Effect Sensor Switch 3.3--5V Speed Counting Sensor Detector. 3 when the sensor sensor to the magnetic field, the digital output low, the signal light is bright; if no induction to the magnetic field, then the digital output high level, the signal light is not bright.
Jetzt bei Ebay:
