- Good signal and waveform with strong driving ability for more than 15ma
- The working voltage of 3.3V to 5v
- Equipped with a fixed bolt hole, easily install
LM393 Speed Sensor Module is widely used in motor speed detection, pulse count, the position limit, etc. The DO output interface can be directly connected to a micro-controller IO port, if there is a block detection sensor, such as the speed of the motor encoder can detect. DO modules can be connected to the relay, limit switch, and other functions, it can also with the active buzzer module, compose alarm.
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