Radio sensor and antenna
Do not use Blender files for 3D printing. Parts can be outdated or just informative.
Use STLs download below instead.
Download is 100% FREE. You only need to log in/register.
Items needed for the build
- Flexible antenna
- HC-12 radio module
- SMA pigtail
- M3 Screw, bolt
- 3D STL Files for housing
STL Files for 3D print
| Pict | Part name | Best mat | Qty | Notes |
|---|---|---|---|---|
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Ras1 | PETG | 1 | |
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Ras2 | PETG | 1 | |
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Ras3 | PETG | 1 | |
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Ras4 | PETG | 1 | |
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Rms1 | PETG | 1 | |
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Rms2 | PETG | 1 |
Download of 3D parts is 100% FREE and files are 100% complete.
You only need to log in/register.
Ground control radio box
For use with a notebook and TAXI Desktop App
Do not use Blender files for 3D printing. Parts can be outdated or just informative.
Use STLs download below instead.
Download is 100% FREE. You only need to log in/register.
Items needed for the build
- 433Mhz standard antenna (or flexible)
- HC-12 radio module
- PCB (A9)
- SMA pigtail
- M3x10 Screw 4x
- 3D STL Files for housing
- USB or USB-C cable (depends on Arduino NANO connector)
STL Files for 3D print
| Pict | Part name | Best mat | Qty | Notes |
|---|---|---|---|---|
![]() |
Ras1 | PETG | 1 | |
![]() |
Ras2 | PETG | 1 |
Download of 3D parts is 100% FREE and files are 100% complete.
You only need to log in/register.
Radio box PCB (A9)
You can order from JLCPCB for less than 5 USD (5 pieces) or on plenty of other sites.

This part is available only in the builder's membership section.
Buy builder's membership here.
AliExpress: HC-12 SI4463 433Mhz radio module
Buy at least two. One for the AUV, one for ground control.
HC-12 SI4463 433Mhz radio module. Tracked, affiliate link.
AliExpress: 433 Mhz flexible antenna
433 Mhz Antenna 3dbi Sma Male Plug. Tracked, affiliate link.
AliExpress: SMA pigtail Jumper RP SMA female to U.FL
Exact model: Female
SMA pigtail Jumper RP SMA female to U.FL. Tracked, affiliate link.
AliExpress: Standard 433Mhz for radio box
Exact model: Male with female pigtail
433mhz Antenna 3dbi High Gain SMA Male Tracked, affiliate link.
BUILD ASSISTANT
Follow build assistant to produce Radio
Related parts
- Minitaxi radio module
- Commander USB radio module







