SpotPilot - Building an aircraft autopilot using a Sun Spot part 1
Posted by: Paul René Jørgensen in Airplane, Java, Photography, tags: ap, autopilot, Java, rc, sun spotCrazy me have been thinking about this for some time now. Those who know me know that I’m trying to make a part time business taking photographs from the air using RC model aircrafts. I have a dedicated page for some of the videos I’ve been making at http://paulrene.no/index.php/aerial-photography/. I even set up a page for my business at http://settfraluften.no (Norwegian only).
Anyway; During spring this year I got hold of a Sun Spot development kit and I’ve been playing around with it for a while. When writing a program to control servos using the built in accelerometer the idea struck me that this would be a nice platform for an autopilot. I’ve never worked in this field before so this is all new to me and a bit of a challenge. But if I can pull this of it would be a nice project and maybe something that would inspire others to do the same and improve it.
One of the first things I did was to assemble a list of parts:
- Sun Spot - http://www.sunspotworld.com
- Pressure sensor - MPX5100AP pressure sensor 15-115kPa
- GPS module - GPS-module EM-406a
- Headers - Stiftlist 2×10poler rak Au
- Gyro - MKS 380 Aeroplane Gyro
Along with this I need servos, RC receiver, wires and connectors.
The feature list as I see it just now will include:
- Way point navigation using rudder control
- Altitude hold
- Autopilot enable/disable using separate RC channel (landing gear channel)
I’ll continue to write about this as the project evolves. Stay tuned, this will be fun!



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Sounds great. I’ve really wanted to do a project like this as well, but haven’t had the time. I’ll just live vicariously through you… Keep us posted. Good luck!