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README.md

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 # CO2 sensor
-Files and how-to for making a CO2 sensor using the Sensirion SCD30 and a ESP 8266 (D1 Mini type)
 
+Files and how-to for making a CO2 sensor using the Sensirion SCD30 and a ESP 8266 (D1 Mini type)
 
 [extras.md](extras.md)
 
-
 ## Introduction
 
-
 ## Materials
 
 ## Wiring
 
+[resources/scd30_pinout.pdf](Sensirion SCD 30 pinout diagram)
+
+
+
 
-## Code
 
 
+
+<img src="file:///home/magnusp/projects/esp/sensor_co2-scd30/esphome-co2sensor/images/wiring_soldered.jpg" title="" alt="Wiring soldered" width="266">
+
+## Code
+
 ## Results
 
+<img src="file:///home/magnusp/projects/esp/sensor_co2-scd30/esphome-co2sensor/images/finished_inside.jpg" title="" alt="" width="274">
+
+
+
+<img src="file:///home/magnusp/projects/esp/sensor_co2-scd30/esphome-co2sensor/images/finished.jpg" title="" alt="" width="279">