EastBay RC

Heard some good things about the CL-0820-15-9T motor as a replacement/upgrade for the motors in the UMX series.  The video is highly ente...

Turns out it's this thing, which keeps your motor from pushing the shaft out when it's installed in a rear-facing configuration. ...

Courtesy of the most awesome brosius85 , here's a great power system calculator that seems pretty comprehensive.  It has a large selec...

Not just props, you should balance your motors too: http://www.rcgroups.com/forums/showpost.php?p=15936915&postcount=883 9

A couple of nice articles which were pointed out by Superfly maven Tram.  It looks like there's a lot more interesting things there as...

Scorpion HK-4525-520KV (Limited Edition) : "Each of the new HK-4525-520KV Limited Edition motor is wound with a single strand of 1.4m...

When connecting a brushless motor to an ESC, we are taught to apply power and switch two of the wires if the blade is spinning in the wrong ...

This just posted on the HK twitter feed.  Forget FPV, I'm just gonna make my multicopter out of these and fly around looking at things ...

Here's some links about 4mm and 8mm pager motors. recommending a GWS 2508 prop , with some data. different models at pagermotors . go...

Courtesy of PhilipA on RCGroups : 50 watts/lb: Minimum required for flight. 70-90 watts/lb: Trainer and slow flying aerobatic models. 9...

Abridged from HeadsUp RC : Remove firewall mount. Requires 1.5mm allen wrench (12 cents at Ace Hardware!). Sometimes can be quite difficult...

Heads Up RC has a great guide to brushless motors .

New, improved, and red: Turnigy 2730 Brushless Motor 1300kv Dimension: 32mm x 27mm, 43mm(with shaft) Weight: 28g (not including connec...

Brushless motors have lots of numbers associated with them.  Let's use the popular TowerPro 2408-21 as an example.  It's very well d...