Skip to content

background story

Marko Hoepken edited this page Sep 20, 2015 · 2 revisions

The RX5808_pro gave greate features and usability to Boscam rx5805 based receivers. It was easy to build, low cost and easy to adapt.

A lot of users took it and improved there equipment with is. A great success story for all contributors for this nice open source Adruino project.

But: I had always the wish to have the TVOUT not on a separate input on the monitor, but as OSD overlay. No switches to change from settings to video.

I did a lot testing how to mix efficient the TVOUT with the video from the receiver. The end of the story: To complex to build and tricky to handle (internal / external video sync). Therefor I abandoned the "OSD" extention for the rx5808_pro.

Than in the summer of 2015 I had some time to improve my copters. I wanted to replace the stand alone OSD by minimOSD board and attach it to the NAZA lite. There is a great open source project from TeamRedFox001 (minnazaosd).

When I looked to it the idea rose: Why not controlling the RX5808 with a minimOSD board?

PRO:

  1. Arduino
  2. OSD chip
  3. Power supply (switching one)

CON:

  1. No real grapics
  2. Lack of IO pins on connectors
  3. No USB

Since a OSD does not support any "graphics" everything is done with "custom" characters. All the other minimOSD projects gave all the background how to build a "custom look".

A new project has borne. Since google code is gone... its on github now.

RX5808_pro_osd !

Two weeks later all was done.

I almost rewrote all the code to make it lice looking based on Character OSD. Some new features has beed added.

Now its time for you to build your OWN!

Clone this wiki locally