Onboard Computer

Assembly

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The flight computer on a single board: a microcontroller runs the software, with flash for logs and a watchdog to recover from upsets.

Direct parts	6
Total parts	105
Used in	1 assembly
Class	Assembly

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The flight computer on a single board: a microcontroller runs the software, with flash for logs and a watchdog to recover from upsets. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Onboard Computer parts and their functions

6 top-level parts · 105 parts in total · full bill of materials below

Onboard Computer parts diagram: 1 bare PCB, 2 microcontroller, 3 flash memory, 4 watchdog, 5 real-time clock, 6 SMD passive (R/C/L). 105 parts in 6 top-level items. — Onboard Computer parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Bare PCB	1×	OBC board
2	Microcontroller	1×	Flight processor
3	Flash Memory	1×	Data storage
4	Watchdog	1×	Watchdog/reset
5	Real-Time Clock	1×	Real-time clock
6	SMD Passive (R/C/L)	100×	Support passives

3D model

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Build & assembly graph

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Bill of materials for Onboard Computer

6 top-level lines · 6 rows shown · 105 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Bare PCB	pcb-bare	1×	1	·	part
2	Microcontroller	mcu	1×	1	·	part
3	Flash Memory	nano-flash	1×	1	·	part
4	Watchdog	nano-watchdog	1×	1	·	part
5	Real-Time Clock	nano-rtc	1×	1	·	part
6	SMD Passive (R/C/L)	smd-passives	100×	100	·	part

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Where the onboard computer is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Space Systems 1 Nanosatellite

Used in 1 assembly

Nanosatellite

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳JLCPCB jlcpcb.com ↗	Shenzhen, CN	PCB fabrication	100 pcs	2–4 wks
🇨🇳PCBWay pcbway.com ↗	Shenzhen, CN	PCB fab & assembly	100 pcs	2–4 wks
🇨🇳Shennan Circuits scc.com.cn ↗	Shenzhen, CN	PCB manufacturer	100 pcs	2–4 wks
🇮🇳Shogini Technoarts shogini.com ↗	Mumbai, IN	PCB manufacturer	100 pcs	2–4 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	100 pcs	2–4 wks