Adafruit SCD-30 - NDIR CO2 Temperature and Humidity Sensor (STEMMA QT / Qwiic) _RPI_PI400 This box has a wooden

This box has a wooden dowel rod to hold the spools in place and let them spin

and two high brightness LEDs added to the board for lighting darker subject areas

1x USB Adapter (B)

or wood and still be removed easily

The backlight is a little brighter

Adafruit SCD-30 - NDIR CO2 Temperature and Humidity Sensor (STEMMA QT / Qwiic) _RPI_PI400 This box has a woodenTake a deep breath in now slowly breathe out. Mmm isn't it wonderful? All that air around us, which we bring into our lungs, extracts oxygen from, and then breathe out carbon dioxide. CO2 is essential for life on this planet we call Earth we and plants take turns using and emitting CO2 in an elegant symbiosis. But it's important to keep that CO2 balanced you don't want too much around, not good for humans and not good for our planet. The SCD 30 is an