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votes
3answers
155 views

What relay or other gizmo do I need to switch between two circuits?

I have built a fighting bot but improvements could be made. I currently use 1 channel to switch spinners on and off and another for self righting. The spinners cannot turn during self righting as ...
0
votes
1answer
176 views

Connecting USB Xbox Controller to National Instruments cRIO

I have a FIRST Robotics spec National Instruments cRIO. I would like to connect a USB wireless Xbox controller to it in order to control it from a distance with minimal extra hardware (which is why I ...
2
votes
2answers
16k views

Control a 2.4 Ghz AR Drone from the computer [closed]

I had a Doyusha Nano Spider R/C mini-copter, it's controlled by a 4ch joystick 2.4 Ghz. I look for a low cost method to control it from the computer. The software is not a problem, but how can I ...