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How to build a hybrid solar/wind energy harvester?

Investigating the Wind-turbine to dump load switching – part 3, other alternatives

An alternative relay we have not looked at, until now, is the latching or bistable relay. This kind of relay will only use power when changing state from open to close or from close to open. Also, it keeps its last state. Those properties could be interesting, because one of the problems we face in […]