Energy (Watt/hour) measurer with display and I2C interface Sept 1, 2019 9:03:52 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by DarioG on Sept 1, 2019 9:03:52 GMT Energy (Watt/hour) measurer with display and I2C interface, 3-phasewww.youtube.com/watch?v=ezlrv_4f7ZkUses a 18F26(K)20 and AD7758; works stand alone and can be queried via I2C.