ESP32 I Make ESP32 as Modbus RTU Master and Receive Data from Gauge with Serial Port

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ESP32 I Make ESP32 as Modbus RTU Master and Receive Data from Gauge with Serial Port

https://www.youtube.com/watch?v=sigW8-40zWY

將ESP32作為Modbus RTU Master，工業量測錶頭(gauge)Modbus RTU Slave，藉由serial port使ESP32與gauge請求資料，為建立BS(Browser/Server)系統的前期調適作業。 #Modbus #esp32 #mcu #arduino #arduinoproject #PHP #SQL #IOT #datavisualization #database #javascript #javascriptprojects #http #tcp