A standalone servo programmer is something of a kludge because each servo must be removed from the airframe to access the lead, to disconnect it from the wiring harness and plug into the programmer. Rinse repeat for any adjustment - what a pain!.

Marketing types push your buttons by using words like 'safety' to get you to ignore common sense and outfit your model with two battery packs. We explain why this is just BS designed to get rubes off their wallets.

Sporting an 87" wingspan, the gorgeous Hnagar 9 version of the Fokker D.VII is almost perfectly 1/4 scale. Selecting the best servos can be tricky. We discuss this, and more!

With so many different kinds of batteries available, which chemistry is right for you?

I occasionally field questions regarding servo connectors and extensions (especially for giant scale models). Let's briefly delve into some mechanical and electrical considerations because basically, we (all brands) play by similar rules.

The best potentiometers are rated at a million cycles while electronic Hall Effect sensors have a theoretical unlimited lifespan. This means pots are wear items. Does this make magnetic sensor technology a no-brainer? Not so quick!

We field a lot of questions regarding the splines on our servos. Below are examples and their answers. And if you're too busy to read this, then we'll cut to the chase with a TLDR; ProModeler servos...

When I received this nice photo of a 62" AJ Models Acuity from Nick Ziegler following his review of our DS160CLHV mini-class servos I wanted to share.

Thommy Greer shares tips and tricks for setting up the 1/10th sport crawler with which he's placed 4th and then 3rd at Disney's Crawl-A-Palooza.

ProModeler servos are supplied with anti-vibration mounts designed to isolate and protect the delicate internal components. Consisting of custom-molded rubber grommets, along with brass eyelets plus...

Learn how a simple chart for measuring the at rest voltage of a LiPo battery pack helps determine the state of charge, or remaining capacity. The best part? It's both easy and free!

Background: ProModeler servos are rated at 7.4V (nominal voltage for a 2S LiPo pack under load), However, it's widely known that fresh off a charge, the output of a 2S LiPo may approach 8.4V. Thus,...

At last, an easy way to eliminate wasted servo control-motion because of flight loads rocking the servo on the rubber vibration mounts.

An essential workshop component, a common design defect comes from depending on foam weatherstrip to protect the fuselage surface - oops!

Selecting servos for a 118" wingspan Extra 260 powered by 150cc engine, is no laughing matter. When a District 7 IMAC-pilot reports . . . (more)

Despite using 13 o-rings in our standard size servos - more than anybody else in the industry - If you're going to play submarine with them, you should consider taking additional precautions against...