In Part 6 of this project we are going to make modifications to the Power Mosfet drive circuit to improve the ability to handle higher current/power levels whilst protecting the Mosfets from over heating and possibly going in to thermal runaway. We are also going to design, build and test the trigger input circuit. In addition to this I have updated the software to Version 25.
Below are links to download the latest software. Also there are two zip files providing the PCB artwork, Schematic and Parts List for both the Mosfet Drive Circuit and the Trigger Input Circuit.
http://www.scullcom.com/Electronic_Load_software_V25.ino
http://www.scullcom.com/DC_Load_Mosfet_Drive.zip
http://www.scullcom.com/DC_Load_Trigger_CircuitPCB.zip
IMPORTANT: PLEASE REMEMBER WHEN PRINTING THE PCB ART WORK SET YOUR PRINTER TO PRINT ACTUAL SIZE.