Ardustation Mega with Graphic LCD

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I’d like to share my latest hardware ground control station. I call it the ArduStation Mega.

It retains all the features found on the DIYDrones Ardustation, as well as my Ardustation Uno but with some very important upgrades.
 
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Notably the main processor has been upgraded to an ATmega2560 giving 8 times the size of both flash and ram, amongst other things :)

Also there is a graphical LCD that should provide a larger, more user friendly display.

The extra serial ports (4 in total) will enable future expansions as and when required. One is dedicated to the USB for loading software as well as potentially being used to allow a computer to share the installed Xbee.

If you don’t want to use an Xbee, or want to use more than one, that’s fine- three of the serial ports are broken out to the left of the board. These could also be used for adding a GPS unit, or perhaps a bluetooth to pc link for example.

Also broken out is the i2c port, so you can link it up to a magnetometer if need be (could make for simpler antenna tracking alignment)

A micro SD card will allow data logging, parameter saving, mission uploading and hopefully more!

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The rotary encoder (like a radio’s jog dial) should help with faster navigation / value editing. The buttons are also on a separate PCB such that they can be mounted flush with the display or separately subject to enclosure constraints. (Also this means I can change the layout of the buttons)

The battery supply and Xbee RSSI are connected to give health information on voltage and telemetry link signal strength. Additional analog pins are also broken out for monitoring external sensors.
 
The PCB has been sized to match the dimensions of the LCD, giving a neat install that can be attached with screws and spacers. All of the components are mounted on the inside as well, such that the total unit size is minimised.
 
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As with my Uno version, I use a single cell LiPo for the battery source, with an efficient step up regulator for the 5v supply. There’s also inbuilt USB charging.

The antenna tracking will be achieved by the two servo headers on the right hand side of the board. These also have a solder jumper for selecting off-board power in case heavy duty servos are to be used.

Please let me know what you think!
 


 
If you want to see more, here's a video of me showing it off:
 
 
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Comments

  • Developer

    Well Thomas we are working normally even today so you never know what might end on store today :)

    As you know Christmas is usually one busiest time in year so we had some other higher priority tasks to do first.

  • Admin

    Hi Jani,

    Were the Pre-orders preempted by Christmas? LOL.

    Regards,

    TCIII

  • Developer

    Oyvind yes there are updates. We made some modifications on main board and it's now under initial production. Pre-orders will come in day or two. Stay tuned. 

  • Any news on this?

  • I have started on a ground station, so put me on the list :-)

  • Colin; awesome! You'll have to post a DIY etching-boards-in-my-kitchen thread, ya?

    Put me on the Pre-order Jani, this looks excellent!

  • Developer

    Leigh, wait few days. we first make sure that everything works etc and after we can look pre-orders. 

  • Pre-order details...if at all...?

  • Developer

    Sneaky preview... board just arrived to my desk. They look good. Now we need to do final assembly for those and then test runs.

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  • great! i hope i get the chance to preorder one

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