Scullcom Hobby Electronics #24 - Part 2 Upgrade to 5 Volt Precision Reference Standard.

This is Part 2 of the upgrade project to allow the 5 volt Precision Reference standard covered in my previous video to be switched to give 100mV, 1V, 5V and 10V outputs. In this final part I will cover the final build on a custom PCB, calibrate and box the unit. The link to Part 1 is below:
   • Scullcom Hobby Electronics #22 - 5 Vo...  
Also a link to the PCB video:
   • Scullcom Hobby Electronics #23 - Maki...  
Below are 4 links to the PDF files which contains the PCB artwork, component layout, circuit diagram, parts list and front fascia artwork:
http://www.scullcom.com/Volt_Ref_circ...
http://www.scullcom.com/Volt_Ref_Upgr...
http://www.scullcom.com/Volt_Ref_Upgr...
http://www.scullcom.com/Volt_Ref_Upgr...
http://www.scullcom.com/Volt_Ref_Fron...