Yearly Archives: 2016


6 Position Rotary Switch – flight modes

They need modification I got a couple of these 6 position rotary switches from Ebay and fitted one to a Turnigy 9XR Pro transmitter replacing one of the analog pots.  The solder pads are labelled VCC, GND and FLAP, I assumed for +5V, GND and SIgnal. The result was a […]

6 position flight mode switch

Turnigy Power Unit Repair

According to the Specifications The Power Unit is a dual voltage regulator intended for use in larger scale RC with bigger servos and greater power requirements.  The higher current ( 8-Amp ) servo output can be jumper selected between 6.2V and 6.7V.  The lower current ( 5-Amp) receiver-controller output is […]

turnigy dual power unit rc bec

Turnigy 9XR-Pro switch

Turnigy 9XR-Pro Notes

These are just a few notes and comments created along the way.  I hope they will help others.  If you have any comments or additional information, please let me know and I will update here. NOTE: I don’t use Windows. It is supposed to be possible to update these transmitters […]


experimenting with solar pv

More Solar System Notes

Experimenting with Solar PV Prompted by a telemarketing call I talked to the sales rep and updated some notes on home solar power systems. What they were offering seemed reasonable, maybe very slightly higher than  you could find by shopping around, but they offered a 40 month payment plan. For […]