SMALL - espritmodel.com SMALL - Telemetry SMALL - Radio
vinlee's blog
Posted by vinlee | Oct 30, 2010 @ 12:43 PM | 3,080 Views
Modded KKcopter Board

Done:
Replacing HK401 gyros with WMP
Set VREF to 2.5 volts by replacing R10 with a 500-Ohm trimpot.
Result: more stable.

To do:
Use external 16 MHz crystal oscillator.
Improve Mike Barton's XXcontroller code.