HP3478A DMM remote control program
This is a program to control the HP3478A digitam multimeter.
The program was developped to use an Arduino based GPIB controller via a USB emmulated virtual COM port. The Arduino code is documented here:
http://egirland.blogspot.co.uk/2014/03/arduino-uno-as-usb-to-gpib-controller.html
The software currently works within the limitations of this controller.