Hcpl3700 arduino - AVR182: Zero Cross Detector - Atmel
can you draw a schematic of what you have? Does it match the circuit in fig 9, page 7 of the datasheet? Pins 1 4 are the AC input pins. They should not be.
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Monitoring external systems a solution were some of the Arduino PicAxe project boards.
Hi, I have a HCPL3700 optocoupler and I need to interface with a pic chip, basically I want to tell the chip when 230 volts is present. I have been told that.
detecting a AC voltage posted in General Discussion: I need to monitor a state of some 28VAC lines. Hows the best way to do this? I know i need a full bridge, some.
2 HCPL3700 Rev. HCPL3700 ACDC to Logic Interface Optocoupler Absolute Maximum Ratings (No derating required up to 70C)