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