Position: Index > Sensor Circuit >

TACHOMETER_ADAPTER

2014-11-22 06:47  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.


TACHOMETER_ADAPTER
TACHOMETER_ADAPTER
Use of a phototransistor and light source can enable a frequency counter to act as a tachometer:The light source is interrupted by the number of propeller blades, fan blades, spokes, or other marking. R can be anywhere from 1 to 100 kΩ. Try several values for best results.