ESPresso Lite: Modbus Temperature Humidity Sensor

Sensor Modbus Temperature Humidity adalah berbeza dengan sensor DHT11 atau DHT22 dari segi sambungannya dengan controller. Sensor ini menggunakan sambungan RS485 dan protocol Modbus. Bagi contoh Modbus menggunakan PIC boleh rujuk PIC Lesson: Modbus.

Berikut adalah demo Sensor Modbus Temperature Humidity.

Arduino Source Code

2 Replies to “ESPresso Lite: Modbus Temperature Humidity Sensor”

  1. can u please give me the code to work on arduino mega or uno ? i only want to see the result on SERIAL MONITOR in ARDUINO IDE…i am also having the same sensor but having arduino mega.. please can u compile the code for that by removing all the esp things ? will be very thankful to you

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