1//设置DHT11引脚的输出值2uint8_tDht11SetPinOutValue(DhtPinValueType setValue)3{4HAL_GPIO_WritePin(GPIOB,GPIO_PIN_11,(GPIO_PinState)setValue);5}67//读取引脚电平8uint8_tDht11ReadPinBit(void)9{10return(uint8_t)HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_11);11}1213//设置引脚的输入输出方向14void...
1 typedef uint8_t (*Dht11SetPinOutValueType)(DhtPinValueType setValue);//设置DHT11引脚的输出值 2 typedef uint8_t (*Dht11ReadPinBitType)(void);//读取引脚电平 3 typedef void (*Dht11SetPinModeType)(DHT11IOModeType mode);//设置引脚的输入输出方向 4 typedef void (*Dht11DelayType)(volatile...
Learn how to program Arduino to read temperature and humidity from DHT11 sensor and module. The detail instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you quickly get started with Arduino. Find this a
DHT22 Pinout Where to use DHT11 and DHT22 Sensors TheDHT11andDHT22are commonly used Temperature and humidity sensors. The sensor comes with a dedicated NTC to measure temperature and an8-bit microcontrollerto output the values of temperature and humidity as serial data. The sensor is also fact...
1//设置DHT11引脚的输出值2uint8_t Dht11SetPinOutValue(DhtPinValueType setValue)3{4HAL_GPIO_WritePin(GPIOB,GPIO_PIN_11,(GPIO_PinState)setValue);5}67//读取引脚电平8uint8_t Dht11ReadPinBit(void)9{10return(uint8_t)HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_11);11}1213//设置引脚的输入输出方向14...
DHT11 Sensor Pinout TheDHT11is a commonly usedTemperature and humidity sensor thatcomes with a dedicated NTC to measure temperature and an 8-bit microcontroller to output the values of temperature and humidity as serial data. DHT11 Pinout Configuration ...
We have two versions of the DHT sensor, they look a bit similar and have the same pinout, but have different characteristics. Here are the specs: DHT11 Ultra low cost 3 to 5V power and I/O 2.5mA max current use during conversion (while requesting data) ...
In this example, we’re connecting the DHT data pin to GPIO 22. However, you can use any other suitable digital pin. You might also like reading: Raspberry Pi Pico and Pico W Pinout Guide: GPIOs Explained. Raspberry Pi Pico with DHT Sensor – Code Open a new file in Thonny IDE or ...
DirPinOut_DHT_Data(); ClrPin_DHT_Data(); 图2 DHT 典型应用电路 Fig 2 Typical application circuit of DHT11 Delay(14); / 主机拉低> 8 ms SetPin_DHT_Data(); 总线由上拉电阻拉高 主 机延时 20 μs Delay_ 0us(); Delay_ 0us(); SetPin_DHT_Data(); DirPinIn_DHT_Data(); 判断从机...
However, you can use any other suitable digital pin.Learn how to use the ESP8266 GPIOs with our guide: ESP8266 Pinout Reference: Which GPIO pins should you use?CodeAfter uploading the library to the ESP32 or ESP8266, copy the following code to the main.py file. It publishes the ...