calcVoltage = voMeasured * (5.0 / 1024.0); //将模拟值转换为电压值 dustDensity = 0.17 * calcVoltage - 0.1; //将电压值转换为粉尘密度输出单位 Serial.print(“Raw Signal Value (0-1023): ”); Serial.print(voMeasured); Serial.print(“ - Voltage: ”); Serial.print(calcVoltage); Serial.print(“ - Dust Density: ”); Serial.println(dustDensity); // 输出单位: 毫克/立方米 delay(1000); } (责任编辑:admin) |