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The Collective Project


Crash

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So far I have repurposed a pair of speaker wall mount brackets for the sides. Then marked out the travel of the arm and the pivot point. I transfer drilled the up and down stops, pivot point, and the two spacer bolts. I then drilled the pivot bearing mounting holes and fitted the bearings. I used a long 8mm bolt as the pivot and drilled the arm 8mm and bolted it in positionIMG_0021.JPG

I was going to use gears to rotate the pot but the ones I got from amazon were too small. I thought the best way would be to use pulleys. I made the large one for the pivot out of a plastic waste pipe union and put a piece of MDF which I cut out with a hole saw to center it

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All bolted up it looks like this

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More later.

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More progress on the base

IMG_0028.JPGIMG_0030.JPGIMG_0031.JPG

 

I found a small knurled knob for the pot and used a piece of elastic shoelace joined with an electrical connector.

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I had to cut the top mounting on the damper as it wasnt wide enough to take the top bearing. After it was all bolted in position it worked well. The next part will be the throttle and thumb switch.

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  • 3 weeks later...

next bit

the old belt using a 1 1/2" rubber seal from a waste pipe. This developed a split.

 

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marking out switch positions

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Lots of wiresIMG_0060.JPG

New improved belt

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  • 4 weeks later...

Now complete

Arduino and switch wiring in the head

IMG_0062.JPG

This was using the DuPont cables which broke away from the solder when I fitted the top plate. I replaced the wires with silicon wires and soldered the ends to a 90 degree header pins to help with clearance.

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I will finish with a parts list, tools needed and some tips

 

 

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Parts used

plastic box https://www.amazon.co.uk/dp/B09TXN1XGB?psc=1&ref=ppx_pop_dt_b_product_details

Leonardo https://www.amazon.co.uk/dp/B0786LJQ8K?psc=1&ref=ppx_pop_dt_b_product_details

Switch for trim https://www.amazon.co.uk/dp/B08HR89VPP?psc=1&ref=ppx_yo2ov_dt_b_product_details

Mount for damper https://www.amazon.co.uk/dp/B0826451QK?psc=1&ref=ppx_pop_dt_b_product_details

Switches https://www.amazon.co.uk/dp/B07RR9BY8C?psc=1&ref=ppx_pop_dt_b_product_details

Top mount for damper https://www.amazon.co.uk/dp/B0BYS5GJHB?psc=1&ref=ppx_pop_dt_b_product_details

belt for throttle https://www.ebay.co.uk/itm/283194907394?var=583606854950

bearings for collective lever https://www.amazon.co.uk/dp/B08RJWWVMR?psc=1&ref=ppx_yo2ov_dt_b_product_details

mounting bracket for throttle https://www.amazon.co.uk/dp/B01M0FREOF?psc=1&ref=ppx_yo2ov_dt_b_product_details

Mount for switch box https://www.ebay.co.uk/itm/394081382370

small box for mini stick https://www.ebay.co.uk/itm/262466744840?var=563567654532

damper https://www.ebay.co.uk/itm/314401619357

throttle https://www.ebay.co.uk/itm/195258352527

Tube https://www.ebay.co.uk/itm/192866490261?var=493005102506

Mini joystick https://www.ebay.co.uk/itm/361695634810

Wire https://www.amazon.co.uk/dp/B098WVG189?psc=1&ref=ppx_yo2ov_dt_b_product_details

header pins https://www.amazon.co.uk/dp/B01F558ASI?psc=1&ref=ppx_pop_dt_b_product_details

heat shrink tube https://www.amazon.co.uk/D-Orange-Pieces-Electrical-Insulation-Waterproof/dp/B08NYLLG6R/ref=sr_1_27?crid=2E7E9YE1DMA50&keywords=heat+shrink+sleeving&qid=1688392319&sprefix=heat+sh%2Caps%2C74&sr=8-27

various bolt, nuts ,angle brackets etc and some 10mm MDF

Tools needed

Soldering iron https://www.amazon.co.uk/dp/B0BTVGM6S8?psc=1&ref=ppx_pop_dt_b_product_details

tip tinner https://www.amazon.co.uk/dp/B00NS4J6BY?psc=1&ref=ppx_pop_dt_b_product_details

soldering iron cleaner https://www.amazon.co.uk/dp/B078W83G55?psc=1&ref=ppx_pop_dt_b_product_details

wire stipper https://www.amazon.co.uk/dp/B0B4SC1B9R?psc=1&ref=ppx_pop_dt_b_product_details

step drill https://www.amazon.co.uk/dp/B074ZR6RTY?psc=1&ref=ppx_pop_dt_b_product_details

Helping hands https://www.amazon.co.uk/Rolson-Tools-60335-Helping-Magnifying/dp/B001BMSBD4/ref=sr_1_5?crid=3L5FJ1WH15OL2&keywords=helping+hands&qid=1688392419&sprefix=helping%2Caps%2C71&sr=8-5

 a router table would of helped with making the case and pillar drill to ensure the holes on the side of the case line up and are square to the side.

a video about arduino and the .ino file plus how to rename the board.

Any questions or advice, just ask.

 

 

 

 

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Wow Crash looks amazing and very professional. I love how you constructed the throttle system.

 Love  how it looks. I'm so glad you sorted out the Arduino and its flash program.:occasion14::salute: 

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There is a sticksion issue, and I have ordered a replacement damper. Should be here next week. Even with the issue it is an improvement on the throttle lever.

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The replacement damper is now installed and is working nicely. the only thing is the force trim button has gone missing so I will have to investigate tomorrow or later this week.  It does feel nice and smooth.

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  • 1. DDz Quorum

Wow!

Very impressive, and well made!

Now that I have access to a Tormach770M CNC mill I have been thinking of resurrecting my collective project.
Original I 3D printed parts, but seeing how you designed and created this has inspired me :)

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  • 2 weeks later...

I have decided to move the throttle from the collective to a rotary on my button box, as a couple of times I have shut the engine down by accident. The AH-64 has a throttle on the side consul so it makes some sort of sense. I am slowly getting use to the Apache and feel that I should now move on to navigating and blowing stuff up.

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  • 5 months later...

I found corrosion issues on some of the soldered joints , so I have decided to move the Leonardo to the main body and change some switches for better ones. Pix will follow when the deed is done.

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  • 4 weeks later...

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