It comes with serial communication via the serial port to send and receive data using methods worthy of oh pro-test available stm32F103

USART
.....\Libraries
.....\.........\CMSIS
.....\.........\.....\CM3
.....\.........\.....\...\CoreSupport
.....\.........\.....\...\...........\core_cm3.c
.....\.........\.....\...\...........\core_cm3.h
.....\.........\.....\...\DeviceSupport
.....\.........\.....\...\.............\ST
.....\.........\.....\...\.............\..\STM32F10x
.....\.........\.....\...\.............\..\.........\startup
.....\.........\.....\...\.............\..\.........\.......\TrueSTUDIO
.....\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_cl.s
.....\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_hd.s
.....\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_hd_vl.s
.....\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_ld.s
.....\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_ld_vl.s
.....\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_md.s
.....\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_md_vl.s
.....\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_xl.s
.....\.........\.....\...\.............\..\.........\.......\arm
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_cl.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd_vl.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld_vl.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md_vl.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_xl.s
.....\.........\.....\...\.............\..\.........\.......\gcc_ride7
.....\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_cl.s
.....\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_hd.s
.....\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_hd_vl.s
.....\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_ld.s
.....\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_ld_vl.s
.....\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_md.s
.....\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_md_vl.s
.....\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_xl.s
.....\.........\.....\...\.............\..\.........\.......\iar
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_cl.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd_vl.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld_vl.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md_vl.s
.....\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_xl.s
.....\.........\.....\...\.............\..\.........\stm32f10x.h
.....\.........\.....\...\.............\..\.........\system_stm32f10x.h
.....\.........\STM32F10x_StdPeriph_Driver
.....\.........\..........................\inc
.....\.........\..........................\...\misc.h
.....\.........\..........................\...\stm32f10x_adc.h
.....\.........\..........................\...\stm32f10x_bkp.h
.....\.........\..........................\...\stm32f

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