一、模块接线如下
1.烟雾传感器
VCC------------->+5V
GND------------->GND
DO-------------->PG9
2.超声波传感器
VCC------------->5V
GND------------->GND
Trig------------>PB6
Echo------------>PB7
3.光照强度传感器
VCC------------->3.3V
GND------------->GND
SCL------------->PC12
SDA------------->PC11
ADDR------------>GND
4.温湿度传感器
VCC------------->3.3V
GND------------->GND
DATA------------>PA8
5.继电器
IN1------------->PG2 用于超声波
IN2------------->PG3 用于光照强度
IN3------------->PG4 用于烟雾传感器
IN4------------->PG5 用于温湿度传感器
二、程序下载
下载软件：FlyMcu
下载选项：RTS的高电平复位，DTR高电平进BootLoader
STM32+超声波传感器（HC_RS04）+光照传感器（BH1750）+温湿度传感器（DHT11）+烟雾传感器（MQ_2）的例子
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2018-04-26
14:32:43
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STM32+超声波传感器（HC_RS04）+光照传感器（BH1750）+温湿度传感器（DHT11）+烟雾传感器（MQ_2）的例子 （242个子文件） 
test.uvgui.Administrator 75KB test.axf 411KB test.uvgui_JBC.bak 150KB test.uvgui_Administrator.bak 75KB test_uvopt.bak 25KB test_uvproj.bak 21KB keilkill.bat 399B stm32f10x_tim.c 107KB lcd.c 82KB stm32f10x_flash.c 61KB stm32f10x_rcc.c 50KB stm32f10x_adc.c 46KB stm32f10x_i2c.c 45KB stm32f10x_can.c 44KB stm32f10x_usart.c 37KB system_stm32f10x.c 36KB stm32f10x_fsmc.c 35KB stm32f10x_spi.c 30KB stm32f10x_dma.c 29KB stm32f10x_sdio.c 28KB stm32f10x_gpio.c 23KB stm32f10x_dac.c 19KB core_cm3.c 17KB stm32f10x_cec.c 11KB stm32f10x_pwr.c 9KB stm32f10x_rtc.c 8KB stm32f10x_bkp.c 8KB misc.c 7KB stm32f10x_exti.c 7KB usart.c 6KB stm32f10x_wwdg.c 6KB stm32f10x_dbgmcu.c 5KB stm32f10x_iwdg.c 5KB main.c 5KB stm32f10x_it.c 4KB stm32f10x_crc.c 3KB adc.c 3KB crc16.c 3KB myiic.c 3KB dht11.c 3KB hc_rs04.c 3KB timer.c 2KB delay.c 1KB beep.c 1KB bh1750.c 1KB key.c 889B led.c 559B relay.c 528B mq_2.c 391B lcd.crf 376KB stm32f10x_tim.crf 362KB main.crf 359KB hc_rs04.crf 355KB stm32f10x_can.crf 349KB stm32f10x_adc.crf 347KB stm32f10x_rcc.crf 347KB stm32f10x_flash.crf 347KB stm32f10x_i2c.crf 346KB usart.crf 346KB bh1750.crf 346KB stm32f10x_usart.crf 346KB dht11.crf 346KB stm32f10x_fsmc.crf 346KB stm32f10x_sdio.crf 344KB stm32f10x_spi.crf 344KB stm32f10x_gpio.crf 344KB myiic.crf 343KB stm32f10x_dma.crf 343KB stm32f10x_dac.crf 342KB stm32f10x_cec.crf 342KB system_stm32f10x.crf 341KB stm32f10x_bkp.crf 341KB stm32f10x_rtc.crf 341KB stm32f10x_pwr.crf 341KB stm32f10x_exti.crf 341KB adc.crf 340KB stm32f10x_wwdg.crf 340KB misc.crf 340KB beep.crf 340KB delay.crf 340KB stm32f10x_iwdg.crf 340KB timer.crf 340KB relay.crf 340KB stm32f10x_crc.crf 340KB stm32f10x_it.crf 340KB led.crf 340KB key.crf 340KB crc16.crf 340KB stm32f10x_dbgmcu.crf 340KB mq_2.crf 339KB core_cm3.crf 4KB main.d 2KB stm32f10x_dbgmcu.d 2KB stm32f10x_usart.d 2KB stm32f10x_flash.d 2KB system_stm32f10x.d 2KB stm32f10x_exti.d 2KB stm32f10x_iwdg.d 2KB stm32f10x_fsmc.d 2KB stm32f10x_gpio.d 2KB共 242 条
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