twi 的汇编程序，设置TWI主机向丛机发送数据。-twi the compilation process, set TWI host machine sending data to the plexus.

多机通信，实现主机发送数据，多个丛机接受数据，从机根据校验位判别主机发送的数据是否为自己要接受的。-Computer communication, realize the machine to send data, multiple plexus machine accepts data, from the machine according to the check digit discriminant machine to send data for yourself whether to

基于STM32的NRF24L01发射和接收程序，主机发送丛机接收后再发送数据给主机-Based on the STM32 NRF24L01 transmitting and receiving procedures, the host sends plexus receives and then sends data to the host