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vfd_driver [2016/02/02 14:15]
kingkevin [pinout] correct AUX pin
vfd_driver [2016/02/02 14:16]
kingkevin [micro-controller]
Line 197: Line 197:
 | GPIO | PA4 | 6 | NLE | | GPIO | PA4 | 6 | NLE |
 | GPIO | PA6 | 7 | STR | | GPIO | PA6 | 7 | STR |
-| | | 8 | NC |+| | | 8 | AUX |
  
 The VPP and GND pins to drive the VFD segments are provided using an external power supply. The VPP and GND pins to drive the VFD segments are provided using an external power supply.
 I use a [[http://​www.aliexpress.com/​item/​120W-DC-DC-Boost-Converter-10-32V-to-36-60V-48V-54V-4A-Step-Up-Adjustable/​1414029224.html|boost converter]] and set it to 50V. I use a [[http://​www.aliexpress.com/​item/​120W-DC-DC-Boost-Converter-10-32V-to-36-60V-48V-54V-4A-Step-Up-Adjustable/​1414029224.html|boost converter]] and set it to 50V.
vfd_driver.txt ยท Last modified: 2016/03/31 19:56 by kingkevin