List of vendor components

This article gives an overview of all the off-the-shelf components used in the Opsoro system.

Mechanical components

Fasteners

Description Price Purchase link
M3x6 hex socket cap screw (DIN 912) €5,49 (100pcs) Conrad
M3x10 hex socket cap screw (DIN 912) €5,49 (100pcs) Conrad
M3 nut €3,79 (100pcs) Conrad
M3 washer €1,99 (100pcs) Conrad

Electrical components

Raspberry Pi

Description Price Purchase link
Raspberry Pi 3 model B €37,99 Farnell
Micro SD card (8 GB) - -

Speaker

Description Price Purchase link
Mini speaker (4 W, 4 ohm) €4,51 Farnell

DuPont connectors

Description Price Purchase link
Crimp contacts €0.53 (10pcs) Farnell
Connector housing - 2 positions €0.08 Farnell
Connector housing - 2x3 positions €0.24 Farnell
Female Crimp Header kit €15,95 iPrototype

KK 254 connectors

Description Price Purchase link
Crimp contacts €0.30 (10pcs) Farnell
Connector housing - 2 positions €0.09 Farnell

Servos

Description Price Purchase link
Servo extension cable M-F (300mm) ± €4,00 (10pcs) AliExpress
Micro metal-gear servo MG90S ± €1,50 AliExpress

Power supply

Description Price Purchase link
Power supply 5V/7A - 35W - 2.1MM DC PLUG €18,95 Kiwi
2.1mm DC barrel jack (F) - panel mount €1,95 Kiwi

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