Master Arduino receives a String from Slave Arduino

Master Arduino receives float data from Slave Arduino

Both Master & Slave Arduino sends & receives float data

Both Master & Slave Arduino sends & receives 1byte data

Send 1-byte data from Slave to Master Arduino

Find out if a slave is present on the bus

Establish a I2C bus serial communication

Send a float data from Master to Slave Arduino

Send a float data through Software UART

Send a String data through Software UART

Send 1-byte data through Software UART

Send a String data from Master to Slave Arduino

Both Master & Slave Arduino will send & receive float data

Temperature will show on Serial monitor, when interrupted by pushbutton.

Send 1-byte data from Master to Slave Arduino