Source: https://www.electronicdesign.com/technologies/communications/article/21799727/simple-circuit-communicates-over-lowvoltage-power-lines Sometimes a circuit requires a data link over an existing cable that doesn’t have any free conductors for a dedicated comm link. A common solution is to superimpose a high-frequency carrier modulated by the data onto a power-supply …

Schema – Communication over low voltage power lines Lees meer »