ili932x - ili9341 ssd2119 +++ etc. some drivers for tft lcd display driven by stm32f4-ili932x - ili9341 ssd2119 +++ etc. some drivers for tft lcd display driven by stm32f4xx

audio record/play with speex coder/decoder for stm32f4-audio record/play with speex coder/decoder for stm32f4xx

基于STM32F4XX系列库函数做的韦根34or26发送以及读取功能程序，已通过测试。-Based on the STM32F4XX series library functions do Wiegand 34or26 send and read the function program that has been tested.