miguel5612/MQSensorsLib

Issues

• Sensor won't finish the Calibration process if done in clean air.

  #67 opened a year ago by LloydAlbin
  1

• Parameters to model temperature and humidity dependence

  #70 opened a year ago by pjcm97
  2

• MQ-3 sensor and CH4 gas reading 'ovf' failure

  #75 opened 4 months ago by AndroidCrypto
  1

• possible error in the calculation formula for _RS_Calc = ((_VOLT_RESOLUTION*_RL)/_sensor_volt)-_RL;

  #74 opened 9 months ago by berryPiTech
  2

• Is RL correct for the 3.3V examples?

  #73 opened 3 months ago by bvernham
  2

• How to obtain RL

  #72 opened 3 months ago by larrywal-express
  2

• Probably Incorrect Readings

  #69 opened 3 months ago by dirceu-jr
  4

• Include coeficient tables to library

  #66 opened 3 months ago by Nic30
  2

• RatioMQ135CleanAir

  #30 opened 3 years ago by Raphael909
  4

• PPM Value

  #71 opened a year ago by abts0212
  1

• _type is too small for some sensor names

  #68 opened a year ago by LloydAlbin
  1

• Conflicted MQsensor library with ThinkSpeak library.

  #65 opened a year ago by Adhitya-02
  1

• ESP-32 S2 Mini Compatibility

  #62 opened a year ago by dani-elnino
  2

• "Equation_V_ADC" is wrong

  #59 opened 2 years ago by voblaunsane
  2

• Why 10k resistor is needed

  #58 opened 2 years ago by abattya
  1

• PPM of MQ135 at clean air

  #55 opened 2 years ago by PsySc0rpi0n
  2

• ADC pin cannot be set when creating a MQUnifiedsensor object using the short constructor

  #63 opened 2 years ago by adrcunha
  0

• Integrate ADS1X15 inputs for sensor reading

  #54 opened 2 years ago by AndrasHPataki
  1

• retries and retry_interval definitions may conflict with user's sketch definitions

  #60 opened 2 years ago by adrcunha
  0

• Problems with MQ135

  #29 opened 5 years ago by MalteHillmann
  8

• how to use MQ2 to detect smoke. as the A and B value not given.

  #48 opened 3 years ago by JerryLoveCat
  1

• MQ-7 sensor connecting with nodeMcu V3

  #52 opened 3 years ago by oymmusyri
  2

• MQ136

  #45 opened 3 years ago by Damien3131
  1

• Set Temperature to adjust Rs/Ro temperature dependency

  #31 opened 3 years ago by suprnrdy
  6

• Example doesn't work on WemosD1mini

  #39 opened 3 years ago by quintendewilde
  1

• MQUnifiedsensor integration with ESPHome

  #41 opened 3 years ago by gsgameiro
  3

• setRL() Float type error

  #37 opened 3 years ago by pedrorocha014
  1

• Serial outputs table but I only want the ppm result of that table

  #38 opened 3 years ago by quintendewilde
  2

• MQ135 example all: CO2 value is not ppm?

  #40 opened 3 years ago by loublock
  1

• Calculations for RS using mq303a sensor look wrong

  #42 opened 3 years ago by colinmeikle
  1

• correction formula for _sensor_volt

  #43 opened 3 years ago by GrofuFlorin
  2

• MQ9 needs a low/high temperature cycle like MQ7

  #44 opened 3 years ago by nfj25
  1

• Issues with MQUnifiedsensor existing with SSD1306

  #47 opened 3 years ago by Sussassin
  1

• MQSensorsLib ADS1115

  #50 opened 3 years ago by viotemp1
  1

• Co2 values round 400 whatever I do

  #34 opened 3 years ago by KlausHB
  1

• Calculations a and b for equation

  #32 opened 3 years ago by PhilMncn
  1

• MQ131 doubt

  #28 opened 5 years ago by atlask1
  6

• Problems importing the header

  #36 opened 4 years ago by xevilstar
  1

• use many different mq sensor on the same mega2560 board

  #35 opened 4 years ago by xevilstar
  1

• 1.5V and 5V cycle for sensors like MQ7

  #26 opened 5 years ago by amirsalman93
  1

• Calibration Methodology (for MQ7)

  #27 opened 5 years ago by amirsalman93
  2

• ESP32

  #25 opened 5 years ago by Pmsaini89
  2

• Translate the Spanish strings / words to English

  #24 opened 5 years ago by SeppPenner
  3

• Error in MQ4 sensor calibrating

  #19 opened 5 years ago by Dimitrah
  2

• Incorrect MQ7 sensor readings

  #18 opened 5 years ago by YiannisBourkelis
  5

• Support digital MQ sensors

  #20 opened 5 years ago by filips123
  2

• Support for NodeMCU

  #21 opened 5 years ago by filips123
  2

• Support for external A2D convertors

  #22 opened 5 years ago by filips123
  4

• only 9999.00 ppm

  #23 opened 5 years ago by fatihgvn
  5

• incompatibility with wemos D1 mini

  #17 opened 5 years ago by Gazz-yniere
  5