// ADC1 regular channel16 Temp Sensor configuration ADC_RegularChannelConfig(ADC1, ADC_Channel_16, 1, ADC_SampleTime_55Cycles5); 3)、设置寄存器ADC_CR2中的TSVREFE位激活温度传感器 // Enable the temperature sensor and vref i
(3.3/4096); //AD值乘以分辨率即为电压值 printf("ADC1_IN16 VOL value: %.2fV\r\n",Vol_Value); Temperature = (1.43 - Vol_Value)/0.0043 + 25; //根据公式算出温度值 printf("MCU Internal Temperature: %.2f¡æ\r\n",Temperature); printf("\r\n"); HAL_GPIO_TogglePin(GPIOC,GPIO_...
printf("ADC1_IN16 VOL value: %.2fV\r\n",Vol_Value); Temperature = (1.43 - Vol_Value)/0.0043 + 25; //根据公式算出温度值 printf("MCU Internal Temperature: %.2f¡æ\r\n",Temperature); printf("\r\n"); HAL_GPIO_TogglePin(GPIOC,GPIO_PIN_0); HAL_Delay(1000); } 1. 2. 3...
// ADC1 regular channel16 Temp Sensor configuration ADC_RegularChannelConfig(ADC1, ADC_Channel_16, 1, ADC_SampleTime_55Cycles5); 3)、设置寄存器ADC_CR2中的TSVREFE位激活温度传感器 // Enable the temperature sensor and vref internal channel ADC_TempSensorVrefintCmd(ENABLE); 4)、转换采样值为温度 AD...
The STM32-based infrared temperature sensor has the advantages of being small in size, low in cost, high in accuracy, free of contact, capable of realizing signal remote transmission and the like, can carry out real-time and continuous temperature measurement on an area difficult to reach or ...
STM32 F4 ADC DMA Temperature Sensor Goal:detecting temperature variations using a temperature sensor, ADC with DMA and TIM3 as a trigger (ADC sampling frequency = TIM3 trigger frequency). Note:Using TIM3 as a trigger is suited for monitoring temperature variations over time. However, this is ...
Internal temperature sensor (DTS) 1× multifunction digital filter (MDF) with up to 8 channels/8 filters 1× audio digital filter (ADF) with 1 filter and sound activity detection Internal (VREFBUF) or external ADC reference VREF+ Graphics ...
通过InfraredSensor_Init初始化红外传感器。 使用Read_InfraredSensor_Entrance和Read_InfraredSensor_Exit函数分别读取入口和出口的红外传感器信号,从而判断人员的进入和离开。 非接触式红外测温传感器: 通过TemperatureSensor_Init初始化红外测温传感器。 使用Read_Temperature函数获取当前检测人员的体温,如果体温超过37.3度,则触...
1 × temperature sensor 2 × 12-bit D/A converters (1 MHz) 1 × digital filters for sigma delta modulator (DFSDM) with 8 channels/6 filters Internal or external ADC/DAC reference VREF+ Graphics 3D GPU: Vivante® - OpenGL® ES 2.0 Up to 26 Mtriangle/s, 133 Mpixel/s LCD...
6);temperature[1] >>= 1;temperature[1] |= (HAL_GPIO_ReadPin(TEMP_SENSOR_PORT, TEMP_SENSOR_...