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Communicate between multiple ESP's with RS485 Modbus

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Communicate between multiple ESP's with RS485 Modbus
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#4
01-05-2024, 01:01 PM
1. You need write arduino modbus code for every "SLAVE" ESP board firstly.
2. Then config ESPHome for "MASTER" ESP board. every "SALVE" ESP board will have different RS485 address.
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RE: Communicate between multiple ESP's with RS485 Modbus - by admin - 01-05-2024, 01:01 PM

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