Adafruit 2.9" Grayscale eInk / ePaper Display FeatherWing 4 Level Grayscale Shipping:1 day This CO2 Sensor could be

This CO2 Sensor could be widely used in HVAC

and CAN connectivity

ESP32-S2 chip

but it can be configured to deliver power to the target device in low-power systems

1" breakaway header so you can easily solder to and use this sensor on a breadboard

Adafruit 2.9" Grayscale eInk / ePaper Display FeatherWing 4 Level Grayscale Shipping:1 day This CO2 Sensor could beEasy e paper comes to your Feather with this breakout that's designed to make it a breeze to add a monochrome eInk display. Chances are you've seen one of those new fangled 'e readers' like the Kindle or Nook. They have gigantic electronic paper 'static' displays that means the image stays on the display even when power is completely disconnected. The image is also high contrast and very daylight readable. It really does look just like printed paper!