


The second part is dedicated to the creation of circuit diagrams.

At the same time, as it is not only proper in programming, there are certain rules to make such a drawing more readable.

Therefore, in the first part of this series, I want to introduce you to the Fritzing tool and a few basic functions of this application. With many of AZ-Delivery's blog posts, you get these drawings delivered directly in the form of Fritzing images. Besides the photos, a schematic drawing or schematic would be very helpful there. These are pin-out compatible (not software compatible) with the Senseair S8 CO2 sensorįor this purpose the air intake opening of the S8 sensor is also drawn in the silk screen to make it easier to add an opening in the PCB.Every one of us has experienced this, you see a great project on the internet, but based on a few pictures and maybe a few comments in the source code it is simply not possible to rebuild this project. The MH-Z19 and the MH-Z19B are quite affordable CO2 sensors. The larger 1.3" OLED monochrome displays use the SSH1106 chip.
