Skip to content

Directly controls a Hanover Displays Ltd. 7020-20-01 dotboard from an R014B-model 20x14 flipdot display.

Notifications You must be signed in to change notification settings

themainframe/esp32-flipdot-controller

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

23 Commits
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

esp32-flipdot-controller

Directly controls a Hanover Displays Ltd. 7020-20-01 dotboard from an R014B-model 20x14 flipdot display.

Image of the FDC board

See the associated blog post on damow.net!

Pinout

GPIO numbers refer to the ESP32 GPIO pins. Pin numbers refer to the dotboard's 14-pin flex connector.

  • GPIO 21 - Enable Display (Pin 2)
  • GPIO 18 - Column Advance (Pin 7)
  • GPIO 19 - Reset (Pin 8)
  • GPIO 17 - Set/Unset (Pin 9)
  • GPIO 5 - Row Advance (Pin 10)

In addition, GPIO 4 controls the coil drive on Pin 12 via a FET/BJT.

About

Directly controls a Hanover Displays Ltd. 7020-20-01 dotboard from an R014B-model 20x14 flipdot display.

Resources

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published