Identifying your Arduino board from code

For my IoT project I needed to write code slightly differently for specific Arduino boards. E.g. for Arduino UNO I wanted to use Serial to talk to ESP8266 and for Arduino Mega wanted to use Serial1. So basically I wanted to use Board specific #defines #ifdef MEGA #define SERIAL Serial1 #elif UNO #define SERIAL Serial…

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ESP8266 Wifi With Arduino Uno and Nano

If you are trying to add Wifi connectivity to an existing Arduino project or have serious aspirations for developing a Internet of Things (IoT) solution, Arduino + ESP8266 wifi module is one  of the top choices. Especially the Nano because it is super cheap (<$3) and is very small in size. Using some sort of…

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