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RS485 Modbus 4-way relay

Overview

The microcontroller uses STC15W4K58S4 12V DC power input RS485 to control the DIP switch to set the remote station number, 0~f, the maximum relay current is 16A, the relay voltage is 220V, optocoupler isolation, LED light indication

Design Files

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Update:2025-06-23 06:59:45

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