






Adafruit SEN54 or SEN55 Adapter Breakout
Now you can quickly integrate theĀ Sensirion SEN54 / SEN55 environmental sensor nodeĀ into your microcontroller or microcomputer project, with no soldering or fiddly breadboarding - thanks to this hereĀ Adafruit SEN54 or SEN55 Adapter Breakout.
We covered the awesomeĀ Sensirion SEN54 / SEN55 environmental sensor nodes on EYE ON NPIĀ a while ago, it's an awesome all-in-one air quality sensor, but has the annoyance that it requires 5V power and it has a special cable connection.
This adapter breakout will make an instant friendship with all SEN5x boards, thanks toĀ a JST GH-compatible connector in the middle so that you can plug aĀ 6-pin GH cableĀ directly between your SEN and this adapter. In the middle is a small switch-cap boost converter that will generate 5V at 100mA to power the fan and electronics in the SEN5x even if you're using 3V power and logic.Ā Then you can use any ol' STEMMA QT cableĀ to plug into your Metro, Feather, QT Py, Raspberry Pi,Ā etc etc. I2C port.
Once you've got it plugged together, you can run Sensirion'sĀ Arduino libraryĀ orĀ Raspberry Pi Python libraryĀ to read temperature, humidity, VOC, Particulate Matter PM1 / PM2.5 / PM4 and PM10. (NOx reading is also available on the SEN55)
Please note: this board does NOT come with a JST GH-compatible cable NOR a SEN5x sensor!Ā YouĀ can pick up the cable here, andĀ a SEN5x from DigiKey.
Learn
- Primary Guide: Adafruit SEN54 or SEN55 Adapter Breakout
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Description
Now you can quickly integrate theĀ Sensirion SEN54 / SEN55 environmental sensor nodeĀ into your microcontroller or microcomputer project, with no soldering or fiddly breadboarding - thanks to this hereĀ Adafruit SEN54 or SEN55 Adapter Breakout.
We covered the awesomeĀ Sensirion SEN54 / SEN55 environmental sensor nodes on EYE ON NPIĀ a while ago, it's an awesome all-in-one air quality sensor, but has the annoyance that it requires 5V power and it has a special cable connection.
This adapter breakout will make an instant friendship with all SEN5x boards, thanks toĀ a JST GH-compatible connector in the middle so that you can plug aĀ 6-pin GH cableĀ directly between your SEN and this adapter. In the middle is a small switch-cap boost converter that will generate 5V at 100mA to power the fan and electronics in the SEN5x even if you're using 3V power and logic.Ā Then you can use any ol' STEMMA QT cableĀ to plug into your Metro, Feather, QT Py, Raspberry Pi,Ā etc etc. I2C port.
Once you've got it plugged together, you can run Sensirion'sĀ Arduino libraryĀ orĀ Raspberry Pi Python libraryĀ to read temperature, humidity, VOC, Particulate Matter PM1 / PM2.5 / PM4 and PM10. (NOx reading is also available on the SEN55)
Please note: this board does NOT come with a JST GH-compatible cable NOR a SEN5x sensor!Ā YouĀ can pick up the cable here, andĀ a SEN5x from DigiKey.
Learn
- Primary Guide: Adafruit SEN54 or SEN55 Adapter Breakout





















