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by vladiand
Mon Feb 21, 2022 6:17 am
Forum: Bug Reports
Topic: ESP32 Modbus RTU Master Data Direction Pin Goes Low During Transmission
Replies: 1
Views: 1562

ESP32 Modbus RTU Master Data Direction Pin Goes Low During Transmission

Hello, I'm working on a modbus project with ESP32 TTGO board, which as a modbus RTU master gets data from a power meter. The problem I have is that during the trasmission, after the second byte the Data Direction Pin goes low and the rest of the Modbus request message is not transferred over the RS4...