Doggeslife
Doggeslife
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UltraUltrix Project - Brushless Motor Selection (thrust test)
When I found out one of the two 1103 motors I had was having issues I ordered replacements. But at the same time I also order a pair of motors I spotted recently that I think may prove more suitable for the modified plane.
The new motors have stators (the wire-wound part of the motor) that are 1/2 of a millimeter in length but are 1mm larger in diameter. I feel that this may give them more torque and prop-turning leverage.
Let's test them and find out for sure.
I am going up from the stock 65mm (2-1/2 inch) props to 75mm (3 inch), so I have to make sure the motors are OK with them. I will be using a 1S-2S 7A brushless ESC for the tests. This ESC runs a bit hot under this set-up, but the test runs were brief. The plane will be using 2S-3S 12A ESC's so not an issue.
These are the motors being tested:
1103 10,000kV motor
www.banggood.com/Racerstar-Racing-Edition-1103-BR1103B-8000KV-10000KV-1-3S-Brushless-Motor-Black-For-50-100-RC-Drone-FPV-Racing-p-1133934.html?rmmds=myorder&cur_warehouse=CN&ID=528167
1202.5 11,500kV motor
www.aliexpress.us/item/2255800975842460.html?spm=a2g0o.order_list.order_list_main.5.14f21802SvyevL&gatewayAdapt=glo2usa
GEMFAN Hurricane 3018 2-blade prop: pyrodrone.com/products/gemfan-3018-props-clear-4cw-4ccw
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Відео

Early Armadillo Aerospace Test Flight Video (2002?). First Manned Flight (Peroxide motor).
Переглядів 120Рік тому
If there are any copyright issues with displaying these videos please let me know in the comments. I hope the old clips are OK to share since I can't find these on the internet anywhere now. I claim no ownership of them. All belong to Armadillo Aerospace and were recorded almost 2 decades ago. This is the text for the video from videogame creator John Carmack's Armadillo Aerospace from the earl...
UltraUltrix Project - Differential Thrust (V-tail Mixer)
Переглядів 597Рік тому
This is the part of the project I had concerns about. The Ultrix has differential thrust whereas one can vary the thrust between the two motors via the rudder stick. This has proven a very popular feature, so including it in my 2S project was a must. I modified a V-tail mixer by removing the black JR servo plugs (input end) and soldered 1.00 micro plugs to the existing solder points, and then s...
UltraUltrix Project - First 2S Power-Up Bench Test
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I wired everything up for a first power test. I have not used any of this hardware before, so it's as new to me as it is to you. I was so happy to see it all function as intended. Receiver: www.buzzardmodels.com/ar3201g ESC: www.buzzardmodels.com/mx-12a (Also available pre-wired) Motors (10000 kV version): www.banggood.com/Racerstar-Racing-Edition-1103-BR1103B-8000KV-10000KV-1-3S-Brushless-Moto...
Onboard 5A ESC vs external 7A ESC
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A viewer asked about using the stock 5A brushless ESC built into the receiver. I did run tests with it and I had the camera a recording, so let me show you why I used an external ESC with my motor and prop set-up.
AS3X programming (direction and authority level)
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After installing a 2S-powered Spektrum Eflite receiver in my latest micro RC plane I discovered that the AS3X anti-wind gust system was moving the elevator and rudder the wrong way when I rotated the plane around quickly. AS3X doesn't react to slow motions and it doesn't self-level the aircraft. It moved briefly to fight wind gusts and then returns the control surface to where it was, so you ha...
SpaceX Starship first launch from T-1:00 to destruction - 4/20/2023 -
Переглядів 330Рік тому
Official SpaceX video feed of the first launch attempt and destruction of the BFR (Big F_cking Rocket) oddly named "Starship". The video starts at one minute to launch on the clock and includes a brief hold at T - 40 seconds. It ends shortly after the flight video feed ends and we see the inside of the control center with Musk not looking happy. No doubt this will be an expensive recovery of wr...
RCERA C159 - Gyro-Stabilized RC Scale Helicopter - Maiden Flight
Переглядів 9 тис.Рік тому
My first outdoor flight of my new RCERA C159 RC helicopter sold by BRILLIANT DEER TOYS store at AliExpress com. Here is a link: www.aliexpress.us/item/3256804875712519.html?spm=a2g0o.productlist.main.5.64d5UmNbUmNbIH&algo_pvid=d3786f6c-8a50-4e7a-9034-96baa0000ea5&algo_exp_id=d3786f6c-8a50-4e7a-9034-96baa0000ea5-2&pdp_ext_f={"sku_id":"12000031666650131"}&pdp_npi=3@dis!USD!125.43!81.53!!!!!@21021...
Schweizer S300 (MCPX BL2 rebuild) Windy Day Maiden
Переглядів 484Рік тому
I finally got some field access to try out the BL2 I got cheap and rebuilt. I kept the Schweizer S300 canopy on it and added a custom-made boom brace as the real S300 has. It was very windy and the heli was getting tossed around. My slope soaring skills kicked in and I found myself flying a figure-8 pattern so that I was always turning into the wind. I eventually switched to 3D mode so that the...
C187 / MCPX BL2 - Maiden Test Flight
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Raw, uncut (and brief) flight footage can be seen at: ua-cam.com/video/f1cyLzdgOdY/v-deo.html I finally got to test-fly "Frank Three" and everything felt just wonderful. If anything the 20g shell makes it smooth out and fly even better. The bird does not feel weighed down at all, though I'm sure it would probably affect 3D performance. I ordered the body in November but the landing skid was not...
C187 / BL2 Hatch Solution
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I figured out a way to keep the loose hatch from falling off and getting lost in flight. All it took was the tiny spring from a disposable lighter, a little sheet metal screw small enough to screw into the spring snuggly and a set of pointy needle nose piers to bend a "C"-shaped hook on the spring's opposite end to anchor to the helicopter shell, looped around one of the peg-and-hole posts that...
Frankenstein-2: Brushless Four-Blade CP Success At Last!
Переглядів 7512 роки тому
Frankenstein-2: Brushless Four-Blade CP Success At Last!
Best Night-View of the USA Ever
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C186/MCPX BL Frankenstein 2 - 4-Blade Fail, 2-Blade Success
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NOT 450mAh ! = bogus packs?
Переглядів 2482 роки тому
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