Python to firmata protocol reader/writer

flex /flash下访问硬件串口的方法-flex/flash method to access the hardware serial port

Delta Ethernet .... Use proper line protections in power supply line via fuses, circuit breakers etc. 14. ..... Password: It is to define password for HMI control center.

wire libraryWire协议总线通信中最为重要的一种操作，在每次总线通信之前主机必须首先发送复位信号。如程序1.1所示，产生复位信号时主机首先将总线拉低480~960μs然后释放，由于上拉电阻的存在，此时总线变为高电平。(Wire protocol, the operation of the most important of a kind of bus communication, the host before each b