[สต๊อกในไทย] เซ็นเซอร์วัดฝุ่น pm2.5 PMS3003 [PlanTower] พร้อมหัวแปลง

ตัวอย่างการต่อวงจรและ Code

Required Libraries : 
1. EspSoftwareSerial (https://github.com/plerup/espsoftwareserial)
2. PMS library (https://github.com/fu-hsi/pms)

#include "PMS.h"
#include <SoftwareSerial.h>

EspSoftwareSerial::UART testSerial;


#define RX (21)
#define TX (22)

PMS pms(testSerial);
PMS::DATA data;

void setup()
{
Serial.begin(9600);
testSerial.begin(9600, EspSoftwareSerial::SWSERIAL_8N1, RX, TX, false, 95, 11);
}

void loop()
{
if (pms.read(data))
{
Serial.print("PM 1.0 (ug/m3): ");
Serial.println(data.PM_AE_UG_1_0);

Serial.print("PM 2.5 (ug/m3): ");
Serial.println(data.PM_AE_UG_2_5);

Serial.print("PM 10.0 (ug/m3): ");
Serial.println(data.PM_AE_UG_10_0);

Serial.println();
}

// Do other stuff...
}