Project 1 - Interfacing a 16*2 LCD with Arduino using I2C protocol
i2C comuunication is used to communicate with the UNO. Intially the adress was found using an algorithm.it was found out to be 0x20. Address was used to connect and compute the string to give out an output.
i2c connection was made through sda(4) and scla(5). 2 libraries\modules were necessary for the same wire and liquidcrystal_I2c. the problem in intiation is the library has switched begin with init.