AVR465: Energy Meter (40 pages, revision A, updated 07/04) <br />This application note describes a single-phase power/energy meter with tamper logic. The design measures active power, voltage, and current in a single-phase distribution environment. The meter is able to detect, signal, and continue to measure reliably even when subject to external attempts of tampering. <br /><br />http://www.atmel.com/dyn/products/app_notes.asp?family_id=607
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