TTL signal 0-5 Volt from arduino related to RPM

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gennyvacchetta
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Joined: Sun Oct 12, 2014 9:08 am

TTL signal 0-5 Volt from arduino related to RPM

Post by gennyvacchetta »

Hi,
I need to understand if it is possible to have 0-5 Volt output 1 per revolution on some output of arduino.

I need to connect OBD II to the car and I have to get a signal 0-5 volt to send to analyser.

thanks
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