Hi everyone, I have a question and need suggestion about master and slave setup. In a setup with NodeMCU as master and 2 Arduino UNO's as slaves, slaves should receive data from i2c sensors and send that to master. When I check the individual serial monitors of each slave, I can see the sensors da…

I2C Master-Slave with NodeMCU and Arduino UNO

GolamMostafa August 20, 2021, 12:28pm 5

@kpuvvala
Please, post a picture of your BMP280 sensor that you are using with UNO-1/UNO-2.

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