Showing posts with label radio controlled. Show all posts
Showing posts with label radio controlled. Show all posts

Friday, September 12, 2014

RC Man Child Store Review and Igniting an ESC

Recently I purchased some motors and ESCs from RC Manchild. I purchased the following gear. 


This was for a new quad I was building to be able to lift a Gopro and DYS 3-axis gimbal and hoefully be efficient enough to get decent air times with a 6S 4500mah battery configuration. 

It all went well until I flew it. You see I put 14x5.5 props on because that is what I'd seen someone on YouTube doing and figured that it would be perfect. However what I hadn't figured into the equation is that the YouTube video I saw was shot at 7000 feet elevation in the mountains of Utah. 

So when my quad took to the skies for the first time the result is seen below. 



The ESC literally caught first as it was drawing so much current.

Well I contacted RC Man child and got by far the very best customer service I've ever had. Not only did Don (the owner) reply to my emails incredibly promptly, but he helped me work out why it blew up, recommended some better props (these ones) and gave me a new one free of charge. Even though it was entirely my fault for destroying it. He even offered to give me a new motor if I'd managed to cook the existing one, which luckily I hadn't.

Very quickly he had the new ESC on its way along with some new props I purchased and they been working incredibly well even since. This quad gets 20+ minutes of the 6S 4500mah power pack while hauling around the GoPro and gimbal.

One more thing I'll mention from the RC Man child store is this little power distribution board. Its fantastic because not only does it provide and easy way to hook up your ECSs to the main power pack but it also provides a clean 12v output for running a gimbal and another clean output which you can vary depending on your needs. For example it could output 5v for power a second Rx for the person operating the gimbal in a two pilot setup.

Well the conclusion is a simple one. So far I've found RC Man child to be a fantastic company to deal with who sell a quality product and have awesome customer service. And finally make sure you look up what size props to put on your motor/ESC comb so you don't building a flying flame thrower like I did.

Monday, September 1, 2014

Battery Strap Reviews

It seems to me that there are two main types of battery strap out there for purchase. There is the name brand ones like Turnigy and DJI and then there's the generic ones from places like HobbyKing. Well here's my point form review of each of them two main types.


First up we have the more expensive name brand straps like this Turnigy. Turnigy claim that these provide better grip and don't turn to fluff eventually after a lot of use. Well that might be the case however I've found that they are also very hard to use. Sure they have a nice grippy surface but they are much much harder to tighten. I want my battery straps to really hold things and these ones just don't do that very well. You can't pull the strap back on its self to tighten it so you end up just having to tighten it as much as you can and hope it holds. Also because the hook and loop stuff (it's not Velcro because that's a brand name) is finer you kind of get the feeling that it wouldn't take much to pull it off at the right angle.


Now compare the above findings to this strap. Its from HobbyKing and has no brand at all. That's really saying something considering some of the things they have branded there. Its also less than half the price of the name brand straps. However its got this brilliant little plastic loop which allows you to tighten the strap back on its self and make it as tight as you want. Also the hook and loop stuff really grips. I can see that over a very long period of time it might look some of its holding power but realistically at eighty cents each I'd rather replace them and have the ease of use and peace of mind knowing my batteries aren't going to fall off midair coz lets face it, that's very bad.

Thursday, June 26, 2014

FrSky Taranis Speaker Upgrade

At this point I think I've seen more of the inside of my Taranis than the outside. So here's another Taranis mod; not really a very important one but a simple one. The internal speaker of the Taranis isn't really the nicest thing to listen to so I thought I'd put a better one in. I found a little 1 W 8 ohm 36mm speaker on eBay for about $4 which is a bit bigger than the one in the from the factory but it will still fit with the help of a little hot glue. So here's the steps.

Step 1.
Open the Taranis up and unplug the stock speak and pull it out. Here's mine next to its replacement.


Step 2.
Now unsolder the connectors from the stock speaker and solder them onto the new one.


Step 3.
Trim off the little studs around the speaker mounting ring.


Step 4. Apply a little hot glue to mount the new speaker and plug it in.


Step 5.
Put the Taranis back together and fire it up!