38K infrared diode emitting infrared light, receiving up to receive the corresponding infrared, you can see the waveform on the oscilloscope and waveform of the received transmit high and low contrast

红外发射和接收
..............\CMSIS
..............\.....\core_cm3.c
..............\.....\core_cm3.h
..............\.....\startup
..............\.....\.......\startup_stm32f10x_hd.s
..............\.....\.......\startup_stm32f10x_ld.s
..............\.....\.......\startup_stm32f10x_md.s
..............\.....\stm32f10x.h
..............\.....\system_stm32f10x.c
..............\.....\system_stm32f10x.h
..............\FWlib
..............\.....\inc
..............\.....\...\misc.h
..............\.....\...\stm32f10x_adc.h
..............\.....\...\stm32f10x_bkp.h
..............\.....\...\stm32f10x_can.h
..............\.....\...\stm32f10x_crc.h
..............\.....\...\stm32f10x_dac.h
..............\.....\...\stm32f10x_dbgmcu.h
..............\.....\...\stm32f10x_dma.h
..............\.....\...\stm32f10x_exti.h
..............\.....\...\stm32f10x_flash.h
..............\.....\...\stm32f10x_fsmc.h
..............\.....\...\stm32f10x_gpio.h
..............\.....\...\stm32f10x_i2c.h
..............\.....\...\stm32f10x_iwdg.h
..............\.....\...\stm32f10x_pwr.h
..............\.....\...\stm32f10x_rcc.h
..............\.....\...\stm32f10x_rtc.h
..............\.....\...\stm32f10x_sdio.h
..............\.....\...\stm32f10x_spi.h
..............\.....\...\stm32f10x_tim.h
..............\.....\...\stm32f10x_usart.h
..............\.....\...\stm32f10x_wwdg.h
..............\.....\src
..............\.....\...\misc.c
..............\.....\...\stm32f10x_adc.c
..............\.....\...\stm32f10x_bkp.c
..............\.....\...\stm32f10x_can.c
..............\.....\...\stm32f10x_crc.c
..............\.....\...\stm32f10x_dac.c
..............\.....\...\stm32f10x_dbgmcu.c
..............\.....\...\stm32f10x_dma.c
..............\.....\...\stm32f10x_exti.c
..............\.....\...\stm32f10x_flash.c
..............\.....\...\stm32f10x_fsmc.c
..............\.....\...\stm32f10x_gpio.c
..............\.....\...\stm32f10x_i2c.c
..............\.....\...\stm32f10x_iwdg.c
..............\.....\...\stm32f10x_pwr.c
..............\.....\...\stm32f10x_rcc.c
..............\.....\...\stm32f10x_rtc.c
..............\.....\...\stm32f10x_sdio.c
..............\.....\...\stm32f10x_spi.c
..............\.....\...\stm32f10x_tim.c
..............\.....\...\stm32f10x_usart.c
..............\.....\...\stm32f10x_wwdg.c
..............\Output
..............\......\core_cm3.crf
..............\......\core_cm3.d
..............\......\core_cm3.o
..............\......\delay.crf
..............\......\delay.d
..............\......\delay.o
..............\......\exit.crf
..............\......\exit.d
..............\......\exit.o
..............\......\exit.__i
..............\......\ExtDll.iex
..............\......\exti.crf
..............\......\exti.d
..............\......\exti.o
..............\......\led.crf
..............\......\led.d
..............\......\led.o
..............\......\main.crf
..............\......\main.d
..............\......\main.o
..............\......\misc.crf
..............\......\misc.d
..............\......\misc.o
..............\......\startup_stm32f10x_hd.o
..............\......\startup_stm32f10x_md.d
..............\......\startup_stm32f10x_md.lst
..............\......\startup_stm32f10x_md.o
..............\......\stm32f10x_exti.crf
..............\......\stm32f10x_exti.d
..............\......\stm32f10x_exti.o
..............\......\stm32f10x_gpio.crf
..............\......\stm32f10x_gpio.d
..............\......\stm32f10x_gpio.o
..............\......\stm32f10x_it.crf
..............\......\stm32f10x_it.d
..............\......\stm32f10x_it.o
..............\......\stm32f10x_rcc.crf
..............\......\stm32f10x_rcc.d
..............\......\stm32f10x_rcc.o
..............\......\system_stm32f10x.crf
..............\......\system_stm32f10x.d

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．