230V/230V AC relay circuit - Electrical Engineering Stack Exchange

I've built a nice programmable switch basing on Raspberry and a relay board. It's fine for driving common 230V appliances but the relays seem rather flimsy; I wouldn't trust them to run 10A of curr

pcb design - 220V Home Automation PCB - Electrical Engineering Stack Exchange

What benefit are opto-couplers for relay switching providing, if both sides share the same ground? - Electrical Engineering Stack Exchange

ac - An SPDT switch using TRIACs - Electrical Engineering Stack Exchange

raspberry pi - Bypassing 220v - 5v relay - Electrical Engineering Stack Exchange

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mains - Problems with a back-to-back MOSFET dimmer for 230VAC - Electrical Engineering Stack Exchange

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230V AC triac dimmer for single phase motor and LED lightbulbs - Electrical Engineering Stack Exchange

motor - Questions about a relay controlled AC fan setup - Electrical Engineering Stack Exchange

esp8266 - Random activation of transistor base by capacitive coupling (ghost voltage) - Electrical Engineering Stack Exchange

arduino - Mechanical Switch in parallel to the Micro Controller working in Sync - Electrical Engineering Stack Exchange