Gas / air quality measurement
Part of Sensing and measurement
sense.gas
BOM rule hits · not reviewed — A hit means a BOM line matched this category's rules (ruleset 1.0.1+12960cbec977). It is a lead to read, not a located or reviewed circuit; several lines in one category are not several circuits.
Selection parameter template (suggestion)
What one usually states when choosing a circuit of this kind — not the parameters of any design or module listed here, and never a filter.
| Parameter | Suggested range or common values | Where it comes from |
|---|---|---|
| Target gasDecisive | CO2TVOCPM2.5CONO2O3Combustible gasAlcohol | This category's own |
| RangeDecisive | Free text | This category's own |
| PrincipleImportant | NDIRMOX (metal oxide)ElectrochemicalLaser scattering | This category's own |
| InterfaceImportant | I2CUARTAnalogPWM | Redefined here |
In the parent's template, not in this one: Measured quantity, Range, Accuracy, Supply voltage, Power consumption
Template version 1.0.1+3e52bcb40ed6 (separate from the rules)
Design files with a hit (88)
- AQEYE-SB-D1
BOM012046 · V1.0
BOM · 48 lineskicadProject type: 传感器
Key parts: SCD40-D-R2, SGP40-D-R4, LM66100DCKR
Function hits: Reverse-polarity protection / ideal diode, Boost regulator, Power switch / load switch
Why it matched Gas / air quality measurement: U1,U2,J3,J15,J21,J22Licence not stated in the catalogue
- airquallity-esphome
BOM011845 · AirquaLLity-ESPHome
BOM · 22 lineskicadProject type: 智能硬件
Key parts: ESP32-WROOM-32D, CH340C, PMS7003T
Function hits: Comparator, Addressable RGB LED (WS2812 etc.), Wireless SoC / wireless module
Why it matched Gas / air quality measurement: U3,U4,U5,SCD1Licence not stated in the catalogue
- esphome-indoor-multi-sensor-hardware
BOM009942 · ESPHome-indoor-multi-sensor
BOM · 45 lineskicadProject type: 传感器
Key parts: SN74LV1T34DBV, TLV62568DRL, MAX98357A
Function hits: Comparator, Operational amplifier, Audio power amplifier
Why it matched Gas / air quality measurement: U9,U10,U16,J1Licence not stated in the catalogue
- IAQ 室内空气质量测量装置
BOM000221 · v1.0
BOM · 12 lineskicadKey parts: SSD1306, PMS7003, MH-Z19
Function hits: OLED display, Addressable RGB LED (WS2812 etc.), Core board / dev board module
Why it matched Gas / air quality measurement: U2,U5,U6Licence not stated in the catalogue
- SparkFun CO2 Humidity and Temperature Sensor - SCD40
BOM003174 · v1.0
BOM · 33 lineskicadProject type: ESP
Key parts: SCD40/1, SCD40, SCD41
Function hits: Gas / air quality measurement, Qwiic / STEMMA QT / Grove
Why it matched Gas / air quality measurement: U1,U6,U7Licence not stated in the catalogue
- SparkFun CO2 Humidity and Temperature Sensor - SCD41 (Qwiic)
BOM003694 · V1.0
BOM · 25 lineskicadProject type: 温湿度
Key parts: SCD40/1, SCD40, SCD41
Function hits: Gas / air quality measurement, Qwiic / STEMMA QT / Grove
Why it matched Gas / air quality measurement: U1,U6,U7Licence not stated in the catalogue
- SparkFun Indoor Air Quality Combo Sensor - SCD41, SEN55
BOM003281 · v10
BOM · 22 lineskicadProject type: SparkFun
Key parts: SCD41, SEN55_Outline, AP3012
Function hits: Boost regulator, Gas / air quality measurement, Qwiic / STEMMA QT / Grove
Why it matched Gas / air quality measurement: U3,U4,U6Licence not stated in the catalogue
- kicad - nrg3
BOM015121 · nrg3-62403126
BOM · 71 lineskicad15 starsProject type: 接口转换及调试器
Key parts: CC430F5137, MCP1640B, AP7365-3.0
Function hits: Logic gate / inverter / Schmitt trigger, Boost regulator, Low-dropout regulator (LDO)
Why it matched Gas / air quality measurement: U5,U9Licence GPL-2.0(原仓库 — as the catalogue declares it, not verified
- airmq-sensor
BOM012523 · Mainboard-2.0.2-ESP32-C3
BOM · 42 lineskicadProject type: 智能硬件
Key parts: SCD40, ESP32-C3-WROOM-02, PMS7003
Function hits: Addressable RGB LED (WS2812 etc.), RISC-V MCU, Wireless SoC / wireless module
Why it matched Gas / air quality measurement: U1,U5Licence not stated in the catalogue
- Air Quality Sensor
BOM012045 · V1.0
BOM · 40 lineskicadProject type: 传感器
Key parts: TLV62569A, SHT40, BMP280
Function hits: Addressable RGB LED (WS2812 etc.), RISC-V MCU, Wireless SoC / wireless module
Why it matched Gas / air quality measurement: U5,U6Licence not stated in the catalogue
- bitclock 电子墨水屏桌面伴侣
BOM000273 · v3.0a
BOM · 31 lineskicadKey parts: TLV76733DRVT, ESP32-S3-WROOM-1-N8, SGP41-D-R4
Function hits: Microphone / pickup, E-paper display, Wireless SoC / wireless module
Why it matched Gas / air quality measurement: U3,U4Licence not stated in the catalogue
- co2home
BOM002444 · v1.0
BOM · 12 lineskicadProject type: 传感器
Function hits: Gas / air quality measurement, Buttons / switches, USB connector (Type-C / Micro / A)
Why it matched Gas / air quality measurement: J4,J2Licence not stated in the catalogue
- kicad-duct-turbo-fan-controller
BOM010947 · Duct-turbo-v4
BOM · 31 lineskicadProject type: 嵌入式系统
Key parts: SCD41-D-R2, BME680, ESP32-C3-WROOM-02
Function hits: RISC-V MCU, Wireless SoC / wireless module, Buck regulator
Why it matched Gas / air quality measurement: U1,U2Licence not stated in the catalogue
- openairscope
BOM009227 · OpenAirStation-v0-draft
BOM · 69 lineskicadProject type: 传感器
Key parts: MCP73871, TPD2E2U06DCK, TPS61023DRLT
Function hits: Microphone / pickup, Real-time clock (RTC), Arm Cortex-M MCU
Why it matched Gas / air quality measurement: U11,U12Licence not stated in the catalogue
- SparkFun MicroMod Environmental Function Board
BOM003293 · v10
BOM · 40 lineskicadProject type: SparkFun
Key parts: SGP40, SHTC3, STC31
Function hits: Core board / dev board module, Gas / air quality measurement, Temperature and humidity measurement
Why it matched Gas / air quality measurement: U1,U5Licence not stated in the catalogue
- bwlr1e - bwlr1e
BOM014691 · bwlr1e-3ce0b856
BOM · 45 lineskicad36 starsProject type: 接口转换及调试器
Key parts: BME688, RAK3172-T, AEM10941
Function hits: Wireless SoC / wireless module, Energy harvesting, Low-dropout regulator (LDO)
Why it matched Gas / air quality measurement: U1Licence MIT — as the catalogue declares it, not verified
- kicad - cb-minibat
BOM015136 · cb-minibat-62403126
BOM · 14 lineskicad15 starsProject type: 接口转换及调试器
Key parts: BME680, MMA8652FC, SI7021
Function hits: Gas / air quality measurement, Temperature and humidity measurement, Inertial measurement (accelerometer / gyroscope)
Why it matched Gas / air quality measurement: U1Licence GPL-2.0(原仓库 — as the catalogue declares it, not verified
- room-ventilation-system - p300-arduino-if
BOM015354 · p300-arduino-if-272eced8
BOM · 23 lineskicad13 starsProject type: 接口转换及调试器
Key parts: PC817
Function hits: TFT / IPS LCD, Optocoupler isolation, Core board / dev board module
Why it matched Gas / air quality measurement: J11Licence GNU — as the catalogue declares it, not verified
- schneggi-sensor - SCD40二氧化碳传感扩展板
BOM013881 · schneggi-co2-e6aa754
BOM · 5 lineskicad9 starsProject type: 嵌入式系统
Key parts: SCD40-D-R2_C3659421
Function hits: Gas / air quality measurement, Qwiic / STEMMA QT / Grove
Why it matched Gas / air quality measurement: U1Licence GPL-3.0 — as the catalogue declares it, not verified
- Adafruit ENS160 MOX Gas Sensor
BOM003557 · V1.0
BOM · 16 lineskicadProject type: 传感器
Key parts: AP7312-1833
Function hits: Low-dropout regulator (LDO), Gas / air quality measurement, Qwiic / STEMMA QT / Grove
Why it matched Gas / air quality measurement: X1Licence not stated in the catalogue
- Adafruit ENS161
BOM003428 · V1.0
BOM · 32 lineskicadProject type: 传感器
Key parts: AP7312-1833
Function hits: Low-dropout regulator (LDO), Gas / air quality measurement, Qwiic / STEMMA QT / Grove
Why it matched Gas / air quality measurement: X1Licence not stated in the catalogue
- Adafruit MiCS5524 CO / Alcohol / VOC Gas Sensor Breakout
BOM003783 · V1.0
BOM · 7 lineskicadProject type: 传感器
Key parts: MiCS-5524
Function hits: Gas / air quality measurement
Why it matched Gas / air quality measurement: U1Licence not stated in the catalogue
- Adafruit SCD-30 - NDIR CO2 Temperature and Humidity Sensor
BOM003528 · V1.0
BOM · 12 lineskicadProject type: 温湿度
Key parts: AP2112K-3.3
Function hits: Low-dropout regulator (LDO), Gas / air quality measurement, Qwiic / STEMMA QT / Grove
Why it matched Gas / air quality measurement: X1Licence not stated in the catalogue
- Adafruit SCD-40
BOM003932 · V1.0
BOM · 14 lineskicadProject type: 温湿度
Key parts: AP2112K-3.3
Function hits: Low-dropout regulator (LDO), Gas / air quality measurement, Qwiic / STEMMA QT / Grove
Why it matched Gas / air quality measurement: X1Licence not stated in the catalogue