Rack and Pinion Mechanism

This is a test of a rack and pinion mechanism for a retractable antenna.
STL files: www.thingiverse.com/thing:461...
Code on GitHub: github.com/BipeFlyer/Antenna-...
BOM:
Standard Size Continuous Rotation Servo. I modified an Airtronics servo to make it continuous, but anything like this will work. hitecrcd.com/products/servos/...
2 CLT1073/CYT1076 CYT1073/CLT1073 micro switches. www.amazon.com/Cylewet-25Pcs-...
www.amazon.ca/gp/product/B07D...
1 8x3mm magnet www.amazon.ca/gp/product/B089...

[@nakinnovations8800]

Very nice

[@keifer242]

I'd like to make the rack at least 8 inches. How do I modify the length

[@Deathbysnusnu125]

I want to motorize my shutters. I kicked around the idea of using a timing belt and pulleys on each louver. I think Rack and Pinion is the way to go though.

[@ahmedit599]

If i want the rack to move when it detects a certain thing and not to move when it detects another.What type of sensors can i use?

[@manojkumard6008]

what is the maximum pressure can be pushed

[@omereroglu6772]

where is the solidworks file sldprt. ?

[@user-ir6ug6gk1f]

hey andrew,could you tell me the code for interfacing it with arduino

[@BHARGAV_GAJJAR]

Unguided rack is very brave

[@sidneyfelts8292]

Hello, what type of motor& where did you get it

[@qassem3051]

How much did it cost you to make it

[@user-zl6zs6ut2g]

Hello Andrew, Can you share the stp file of this design?

[@vikashshankar2556]

what type of servo did u use(servo model )?

[@fumayuaja8525]

berapa harganya

[@ahmedmetwally68]

Where to buy that rack and pinion gearset?