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Microcontroller › 8051 › energy meter
good day. how can i program the output of the optocoupler from the energy meter using arduino?
Hi,
You can do that and we can help you, but we need more details.
im using an optocoupler connected to the impulse led of the energy meter. i want to use the output of the optocoupler as interrupt in the atmega328. so that in every blink of the led, the counter will add one and that will be used to determine how many kilowatts was used. 1600 impulse/kilowatt. thanks for the help!
Hi,
checkout this link to learn how to use external interrupt with arduino board
http://www.engineersgarage.com/embedded/arduino/how-to-use-interrupts-with-arduino-board