Finally Mark 1 version of the CTD is finished - after lots of careful planning to keep the PCBs on the datalogger shield, I needed to add a voltage divider so ended up with adding another board, so it looks like a dog's breakfast.
First deployment using an axe as a weight and a paddleboard to get onto the lake
Underside of CTD showing arduino and ports |
Top of CTD with extra board and also the pressure sensor is visible |