amp hour , watt hour meter working

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A VPN is an essential component of IT security, whether you’re just starting a business or are already up and running. Most business interactions and transactions happen online and VPN

We got the ah and wh functions working. All that’s left is to integrate the 4 line white on blue lcd.

All code and schematics, photo’s etc., are listed at

Recommended Parts:

Arduino UNO R3

Arduino Ethernet SD

Resistors for voltage divider

ACS712 or ACS715 Sensor

The Instructable is online at

Steve Spence

Steve Spence

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