Description:
Use Module:
1. The Module Slot Is Smooth, The Receiver Tube Conduction Module DO Output Low Level, When Blocked, The DO Output High Level;
2, The DO Output Interface Can Be Directly Connected With The IO Port Of The Microcontroller, Whether With Fence Sensor, Such As Motor Speed, Etc. Can Be Detected By Motor Ener.
2, DO Module Can Be Connected To Relay, Limit Switch And Other Functions Composition, Can Be Connected To Active Buzzer Module, To Form Alarm.
Features:
1, Using Imported Groove Coupling Sensor, Groove Width 5mm.
2, Output Status Indicator Light Output Highlight, Output Low Light.
3, Block, High Output; No Shelter, Low Output.
4, The Comparator Output Signal Is Clean, The Waveform Is Good, The Driving Capacity Is Strong, Greater Than 15mA.
5, Working Voltage 3.3V-5V
6, Output Format: Digital Switch Output (0 And 1)
7, Fixed Bolt Hole For Easy Installation
8, Small PCB Board Size: 3.2cm x 1.4cm
9, Using Wide Voltage Comparator LM393
Product Wiring Instructions:
1, VCC Positive Power Supply 3.3-5V
2, GND Power Negative
3, DO TTL Switch Quantity Signal Output
4, AO This Module Is Not Working