Hi all, I have a NodeMCU as a master and two Arduino UNO's as slaves connected via I2C. The slaves collecting data from sensors and sending it to Master and displaying it in Serial Monitor. However I can receive data from 1 slave but not the other. Below is a simple code of 2 slaves connected to a …

NodeMCU - Master and UNO - Slaves (I2C communication)

kpuvvala August 28, 2021, 6:03am 17

Could you please tell me where I can do that, at what point exactly?

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