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Host Mainboard

Assembly

A single-board computer running Linux with an ARM processor, Ethernet, and serial interfaces to manage the concentrator and handle traffic. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Host Mainboard parts and their functions

7 top-level parts · 67 parts in total · full bill of materials below
Host Mainboard parts diagram: 1 host SoC, 2 host RAM, 3 storage, 4 serial UART port, 5 ethernet jack, 6 SPI bus, 7 SMD passive (R/C/L). 67 parts in 7 top-level items.
Host Mainboard parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Host SoC 1× ARM application processor
2 Host RAM 1× DDR SDRAM for OS and applications
3 Storage 1× eMMC or SD card storage
4 Serial UART Port 2× Serial UART for concentrator and GPS
5 Ethernet Jack 1× Gigabit Ethernet RJ45 connector
6 SPI Bus 1× SPI interface for concentrator
7 SMD Passive (R/C/L) 60× Power and bias network

3D model

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Build & assembly graph

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Bill of materials for Host Mainboard

7 top-level lines · 7 rows shown · 67 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Host SoC lora-host-soc 1× 1 · part
2 Host RAM lora-host-ram 1× 1 · part
3 Storage lora-host-storage 1× 1 · part
4 Serial UART Port lora-host-uart 2× 2 · part
5 Ethernet Jack lora-host-ethernet 1× 1 · part
6 SPI Bus lora-host-spi 1× 1 · part
7 SMD Passive (R/C/L) smd-passives 60× 60 · part

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Where the host mainboard is used

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

Used in 1 assembly

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
VendorHQSpecialtyMOQLead 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
scc.com.cn ↗ Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
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