diff --git a/photos/active_co2_measurement.jpg b/photos/active_co2_measurement.jpg
new file mode 100755
index 0000000..fecc4d2
Binary files /dev/null and b/photos/active_co2_measurement.jpg differ
diff --git a/photos/backside.jpg b/photos/backside.jpg
new file mode 100755
index 0000000..b296595
Binary files /dev/null and b/photos/backside.jpg differ
diff --git a/photos/backside_soldered.jpg b/photos/backside_soldered.jpg
new file mode 100755
index 0000000..bc1fe06
Binary files /dev/null and b/photos/backside_soldered.jpg differ
diff --git a/photos/frontside.jpg b/photos/frontside.jpg
new file mode 100755
index 0000000..4bb678b
Binary files /dev/null and b/photos/frontside.jpg differ
diff --git a/photos/frontside_soldered.jpg b/photos/frontside_soldered.jpg
new file mode 100755
index 0000000..deb59ee
Binary files /dev/null and b/photos/frontside_soldered.jpg differ
diff --git a/photos/sensor_current_homeassistant.png b/photos/sensor_current_homeassistant.png
new file mode 100644
index 0000000..c96e35a
Binary files /dev/null and b/photos/sensor_current_homeassistant.png differ