I want to create a smart energy meter with the following materials.
1. Arduino UNO R3 ATmega328P Board (or similar)
2. Esp8266 (nudemcu)
3. Sensors CT ( [login to view URL])
The meter supports 3 phases and sends the following data via MQTT to the thingsboard platform as shown in the following link.
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Hi! I'm John from Athens. I'm a professional Labview and Arduino developer. Let me assist you on this project. The sensor will send voltage to arduino, the latter to Esp and this in turn will post values on the int Daha Fazla
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Hi, I have experience in Arduino developing. I can do your project with Arduino Uno and ESP8266. Optoisolated voltage sensor and current sensor. Best regards.
Electrical Engineer! I have done similar projects in the past. In just NodeMCU there are not enough Analog Input Pins. You must use some other board in combination with the NodeMCU. I made this one using NI myRIO. It h Daha Fazla