void setup() {
  Serial.begin(9600);
}

void loop() {
  int moisture0 = analogRead(A0);
  delayMicroseconds(100);
  analogRead(A1);
  int moisture1 = analogRead(A1);
  Serial.print("{\"A0\":");
  Serial.print(moisture0);
  Serial.print(",\"A1\":");
  Serial.print(moisture1);
  Serial.println("}");
  delay(1000);
}