pynextion

A Python library for Nextion smart display management

Source: http://wiki.iteadstudio.com/Nextion_Instruction_Set

Data flow example

Nextion chunk size is 8 byte.

70 68656c6c6f ffff ff = 8 + 1 67 005600c501 ffff ff 65 000101 ffffff = 8 + 8

3 messages, 4 read() operations.