Ks0047 keyestudio MQ135 Air Quality Sensor: Revision history

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7 January 2021

9 August 2019

19 April 2019

15 April 2019

19 April 2018

14 November 2017

28 November 2016

29 September 2016

12 August 2016

  • curprev 13:5813:58, 12 August 2016Keyestudio talk contribs 1,888 bytes +1,888 Created page with "==Introduction== MQ135 adopts SnO2 as its gas sensitive material because SnO2 has low electrical conductivity in the clean air. So when surrounded by polluted air, the electri..."