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Arduino and ESP8266 eeprom sharing

PostPosted: Tue Oct 20, 2015 7:53 am
by blacky99
Hello eerybody! :D

I'm triyng to build a simple project with an Arduino Uno, an ESP8266-01 and an eeprom 25lc256.
Arduino should write the eeprom memory with some data and the esp should be read trought i2c bus and build a simple http page.

at this time the arduino is writing data correctly but the esp can't read data if the atmega328 is connected.
I already try to define the arduino as i2c slave but without success.

I use the latest NodeMCU custom build.
Any ideas?

PS: I have also an OLED display attached trought i2c bus.


have a good day :D