Local autonomous data collection system (continued)
Start on this site via the link. The most convenient option for capturing information about the starter activation turned out to be the one using the optocoupler PC817. The schematic plates contain three identical circuits, all housed in ABS plastic boxes measuring 100x100 mm. Photos of the optocouplers. When connected to semiconductor relay starters, their leakage current is sufficient to trigger the PC817 […]
