hello!
i consider buying the hanwei MQ-135 air quality sensor and testing it with the arduino board. have anyone ever used other hanwei gas sensors like the MQ-135 with the BOB-08891?
hello!
i consider buying the hanwei MQ-135 air quality sensor and testing it with the arduino board. have anyone ever used other hanwei gas sensors like the MQ-135 with the BOB-08891?