Amethyst AUV buy list

Dry compartment assembly

ID Component Pieces Importance Global vendors
1 Acrylic tube 300x90mm (84 inner) 1x Must
2 Dry comp sealing O-rings 85x2mm 2x Must
3 Modifed Waterproof switch 20x13mm 12V 1x Must (can be DIY) Aliexpress

Micro computers and controllers

ID Component Pieces Importance Global vendors
1 Raspberry Pi ZERO 1x Must
2 SD-Card 1x Must
3 Arduino PRO MINI 4x At least 2x is must
4 Arduino NANO 2x Must (Check TAXI CTRL table as well)

Custom Beobachtung┬┤s shields and PCBs

ID Component Pieces Importance Global vendors
1 Dolphin I2C Interface shield for Raspberry 1x Must Beobachtung or DIY
2 Dolphin Motor shield 1x Must Beobachtung or DIY
3 Dolphin Radio shield 1x Must Beobachtung or DIY
4 Dolphin Sensors shield 1x Beobachtung or DIY
5 Dolphin GPS shield 1x Beobachtung or DIY
6 Dolphin depth measure shield 1x Beobachtung or DIY
7 Dolphin IMU shield 1x Beobachtung or DIY
8 5V power breakout pcb 1x Beobachtung or DIY
9 Connector breakout pcb 2x Beobachtung or DIY

Energy and power management

ID Component Pieces Importance Global vendors
1 3.5V 26650 Li-Ion Batteries 6x Can be substituted AliExpress
2 12V power breakout MATEK 1x Can be substituted Aliexpress
3 Power controller with BEC 1x Can be substituted Aliexpress
4 Battery contact plates 16x Recommended Aliexpress
5 Battery charger 2x Recommended Aliexpress

Motors and servos

ID Component Pieces Importance Global vendors
1 990KV Brushless motor (must be modified for seawater) 5x 1x propeller is must, 2x verticals, 2x horizontals AliExpress
2 20A ESC controller 5x For each motor Aliexpress
3 Servo (must be waterproofed afterwards) 2x Must Aliexpress
4 Servo O-Rings 2x

Sensors, antennas

ID Component Pieces Importance Global vendors
1 GPS antenna - LAVENDER type (but take MULTI as well for case) 1x AliExpress
2 GPS module (red one) 1x AliExpress
3 Gyrocompass module (IMU) 1x AliExpress
4 Radio 433MHz transmiter/receiver 1x Must (check TAXI controller table) AliExpress
5 Radio antenna 1x Must (check TAXI controller table) AliExpress
6 Depth sensor 1x AliExpress
7 Raspberry Pi Camera 1x Optional AliExpress
8 Leak sensor 1x Optional Beobachtung

Conectors

ID Component Pieces Importance Global vendors
1 2 pin waterproof connector (male+female) 1x Must AliExpress
2 3 pin waterproof connector (male+female) 5x Must AliExpress
3 4 pin waterproof connector (male+female) 5x Must AliExpress
4 Connector┬┤s O-Rings 16x Must
5 Faston 2,8x5mm connector (male+female) 20x Can be substituted
6 JST Connectors 2, 3, 4, 5 pin Xx Can be substituted Aliexpress

TAXI Controller

ID Component Pieces Importance Global vendors
1 Arduino NANO 1x Must
2 Radio 433MHz transmiter/receiver module 1x Must
3 Radio antenna 1x Must AliExpress
4 Dolphin TAXI radio module shield 1x Must Beobachtung DIY
4 Charging module 1x AliExpress
4 LCD 1x AliExpress
4 Battery 1x AliExpress
4 Switch 1x Must AliExpress

FRIENDS WITH WHOM WE SUPPORT EACH OTHER:

PRO FILAMENT FROM LJUBLJANA

SLOVENIA

3D TECH VENDOR FROM PRAGUE

CZECH REP.

INOVATIVE 3D PRINTERS FROM FRANKFURT AM MAIN

GERMANY