How to connect the speed sensor to blynk?

i have this lm393 speed sensor module….i am going to measure the motor speed…so…i need a program to connect the sensor to blynk…please help me friends

First, you need to make it work without Blynk. Can you get the sensor data printed to Serial Monitor?

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This sounds like a good start. I haven’t used these sensors myself, but that page seems to be allright

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thank sir fot your valuable reply .i will send the serial output…