Scullcom Hobby Electronics #55 - DC Voltage Calibrator Part 3

MORE PCBs NOW AVAILABLE on eBay
https://www.ebay.co.uk/itm/292483207657
In part 3 we will use new double side PCB's and improve the accuracy of voltage reference below 2 volts. We will remove the need for calibration of the 1.024V Ref. Also a new battery option will be added.
You can download the latest version of Arduino software, schematics and KiCad files from the links below:
http://www.scullcom.com/DC_Voltage_Ca...
http://www.scullcom.com/DC_Calibrator...
http://www.scullcom.com/DC_Cal_Batter...
http://www.scullcom.com/DC_Calibrator...
http://www.scullcom.com/DC_Cal_TFT_Na...
http://www.scullcom.com/DC_Calibrator...
Parts list can be downloaded from the link below:
http://www.scullcom.com/DC_Voltage_Ca...