1.接线:
把O-LED模块插在板子上,用 4 根杜邦线把开发板 3.3V 与模块 VCC，开发板 PA0 脚与模块 Trig,开发板 PA1 脚 与模块 Echo，开发板 GND 与模块 GND 相连
2.实验:
用STLINK下载程序，板子重新上电，能看到液晶屏显示距离值，单位 cm
13.HC-SR04超声波传感器测距实验.rar （81个子文件） 
13.HC-SR04超声波传感器测距实验 CORE 
startup_stm32f10x_hd.s 15KB core_cm3.h 84KB core_cm3.c 17KB startup_stm32f10x_md.s 12KB keilkilll.bat 399B Source oled.c 6KB oled.h 1KB oledfont.h 13KB OBJ F103.hex 33KB SYSTEM delay delay.h 197B delay.c 627B common common.c 563B common.h 393B sys sys.h 2KB sys.c 402B USER stm32f10x_conf.h 3KB LED.uvguix.jiarui 177KB system_stm32f10x.c 36KB LED.uvguix.92039 182KB F103.uvoptx 17KB DebugConfig LED_STM32F103RC_1.0.0.dbgconf 7KB F103_STM32F103C8_1.0.0.dbgconf 2KB LED_STM32F103C8_1.0.0.dbgconf 7KB LED.uvguix.yu 174KB F103.uvguix.92039 180KB
实验说明.TXT 238B stm32f10x.h 619KB system_stm32f10x.h 2KB main.c 4KB stm32f10x_it.c 3KB stm32f10x_it.h 2KB LED.uvoptx 17KB EventRecorderStub.scvd 339B F103.uvprojx 19KB JLinkSettings.ini 285B STM32F10x_FWLib inc stm32f10x_bkp.h 7KB stm32f10x_sdio.h 21KB stm32f10x_dbgmcu.h 4KB misc.h 9KB stm32f10x_cec.h 6KB stm32f10x_can.h 27KB stm32f10x_fsmc.h 26KB stm32f10x_spi.h 17KB stm32f10x_wwdg.h 3KB stm32f10x_dma.h 20KB stm32f10x_exti.h 7KB stm32f10x_tim.h 51KB stm32f10x_crc.h 2KB stm32f10x_rtc.h 4KB stm32f10x_usart.h 16KB stm32f10x_rcc.h 30KB stm32f10x_dac.h 15KB stm32f10x_adc.h 21KB stm32f10x_i2c.h 29KB stm32f10x_gpio.h 20KB stm32f10x_pwr.h 4KB stm32f10x_flash.h 25KB stm32f10x_iwdg.h 4KB src stm32f10x_adc.c 46KB stm32f10x_wwdg.c 6KB misc.c 7KB stm32f10x_spi.c 30KB stm32f10x_gpio.c 23KB stm32f10x_tim.c 107KB stm32f10x_sdio.c 28KB stm32f10x_bkp.c 8KB stm32f10x_rtc.c 8KB stm32f10x_dac.c 19KB stm32f10x_dma.c 29KB stm32f10x_fsmc.c 35KB stm32f10x_exti.c 7KB stm32f10x_pwr.c 9KB stm32f10x_i2c.c 45KB stm32f10x_crc.c 3KB stm32f10x_cec.c 11KB stm32f10x_can.c 44KB stm32f10x_iwdg.c 5KB stm32f10x_usart.c 37KB stm32f10x_dbgmcu.c 5KB stm32f10x_flash.c 61KB stm32f10x_rcc.c 50KB资源评论
不会计算机的g_c__b
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