Hello all, since 3 weeks I'm struck in this . please help me out. I'm using NodeMCU to connect to an "Schneider electric EM-6436" energy meter via RS-485 connector using modbus protocol. When i try to send a query to the meter , i'm not getting any response from the meter. I checked with NodeMCU a…

Connecting an energy meter with a NodeMCU using modbus protocol

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