News and Trends
RK3588 Custom Industrial CAN Bus, WF-C3588-M2, AndroidSBC, Lisbon
TL;DR: RK3588 Custom Industrial CAN Bus
Lisbon, Portugal - September 12, 2026. A 35,740-unit consignment of WF-C3588-M2 boards left the Wanlin Longgang source factory for Lisbon this week, the 285th production lot released on the Rockchip RK3588 line.
AndroidSBC shipping and Incoterm briefing for WF-C3588 custom board orders serving Lisbon, Portugal. AndroidSBC is releasing the full WF-C3588 custom motherboard line for Lisbon and Portugal: nine variants built on the Rockchip RK3588 octa-core 6 TOPS NPU platform, covering custom Android motherboards, custom industrial boards, core board and SOM carrier design, custom signage and video wall boards, custom kiosk and POS boards, custom robotics controllers, custom NVR boards, custom edge AI boards, and custom ARM PC and NAS boards. The line ships from the Wanlin Longgang facility with OEM branding, ODM carrier work, and per-lot CE, FCC, UKCA, RoHS and IEC 62368-1 documentation handled in-house.

About AndroidSBC and the Rockchip RK3588 Board Family
The WF-C3588 exists because Portugal buyers kept asking one supplier for two different custom board tiers. Wanlin Manufacturing Group answered by putting nine custom variants on the same Rockchip RK3588 octa-core silicon with 6 TOPS NPU, 8K H.265 video and up to 32GB of LPDDR5. The group runs SMT, burn-in and pre-compliance testing in one Longgang building in Shenzhen, and the export desk holds the certification file rather than passing it back to the importer. For a Lisbon distributor that means one vendor file, one document format and one MOQ structure across the custom variants it sells.
WF-C3588-M2 Technical Specifications
| Parameter | AndroidSBC WF-C3588-M2 (Custom Core Board SOM with Carrier Board Design Service) | Industry Average |
|---|---|---|
| Processor | Rockchip RK3588 octa-core 4x Cortex-A76 2.4GHz + 4x Cortex-A55 1.8GHz (8nm) + 6 TOPS NPU | Cortex-A55 SOM without NPU |
| Module formats | SMARC 2.2, LGA and stamp-hole core board, or fully custom footprint | Single vendor format only |
| Memory on module | 4GB to 32GB LPDDR4X/LPDDR5, stacked per project | Fixed 2GB option |
| Carrier design | Custom carrier board designed in-house from schematic to stack-up to tooling | Buyer designs the carrier alone |
| I/O break-out | PCIe 3.0, SATA 3.0, dual GbE, USB 3.1, MIPI CSI/DSI, CAN, multi-serial, routed per carrier | Fixed pin-out, no rerouting |
| Som development kit | Reference carrier, SDK, BSP source and documentation released per project | No source access |
| BSP support | Android, Ubuntu, Debian, Yocto and OpenHarmony BSP ports handled by the engineering desk | Unmodified vendor drop |
| NPU access | RKNN-Toolkit2 runtime, model quantization and deployment support included | NPU undocumented |
| Validation | SI report, thermal mapping and 72-hour burn-in per core-board lot | Bench boot only |
| Lifecycle | Seven-year supply window with pin-compatible migration path | No migration path |
| Certification path | CE, FCC, UKCA, RoHS and IEC 62368-1 carried at module level | Certification repeated per end product |
| MOQ structure | Sample units from stock, 5,000-unit production lots, custom footprint negotiable | 50k-unit minimum for changes |
All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-C3588-M2 (Custom Core Board SOM with Carrier Board Design Service) holds its display output and its decoder load at the same time through the burn-in loop, a combination that the legacy boards in the comparison column cannot sustain. For Portugal importers sourcing the WF-Series, the 16GB + 64GB (WF-C3588-M2-C) variant is the typical configuration for the custom core board and SOM plus carrier programmes use case, with a sustained weekly capacity of 5,000 pcs/wk on the Longgang line.
Challenges in Sourcing Custom Core Board SOM with Carrier Board Design Service for Portugal Buyers
The recurring problem for Lisbon and Portugal buyers sourcing a custom core board som with carrier board design service is not the headline unit price, it is whether the allocation actually holds. The Rockchip RK3588 needs its own wafer slot, and brokers who quote from stock frequently cannot honour that slot once a 35,740-unit push lands mid-quarter. Then comes the software layer. A board that boots is not a board that holds a certified stack under a 72-hour loop, and Portugal buyers typically find the difference in their own warehouse rather than at the factory.
Documentation closes the list. Buyers in Lisbon have learned to request the test reports before releasing the deposit, because a mark printed on a carton carries no weight at the port if the Technical File behind it does not exist. AndroidSBC handles it by doing the custom I/O build, the software burn and the documentation at the factory: every lot leaves Longgang with the certified image loaded, a unit-level burn-in barcode, and a Technical File that carries the test reports. The nine WF-C3588 custom variants cover SMARC 2.2 modules, stamp-hole core boards, LGA core boards, COM Express carriers, medical imaging terminals, robotics compute modules, custom carrier designs, and OEM development kits with three memory configurations each, which means a Lisbon integrator can usually match a customer requirement without a bespoke production run.
For Portugal specifically, the file travels with the goods. In Portugal the market is served by Lisbon and Porto distributors who also cover the Portuguese-speaking markets in Africa and South America. AndroidSBC prepares the CE marking with ANACOM radio interface notification documentation for ANACOM, attaches the standard multi-market pack (CE, FCC, UKCA, RoHS, REACH), and consigns the lot to Port of Sines on the Sines to Yantian lane.
Competitive Comparison: WF-C3588-M2 vs Competing RK3588 Boards
The boards competing for the same socket in the custom core board som with carrier board design service segment fall into three groups: off-the-shelf catalogue boards with no customization path, re-badged imports where the seller controls neither PCB nor firmware, and source-factory custom platforms with an engineering desk behind them. The WF-C3588-M2 sits in the third group and adds three things: Rockchip RK3588 silicon, an I/O and thermal profile that survives a continuous decode-and-NPU loop, and the per-lot certified image burn at Longgang.
- vs standard SOM catalogues: the WF-C3588-M2 either matches SMARC 2.2 exactly or the carrier is redesigned around the project, so the module never forces the product.
- vs two-vendor module plus carrier splits: core board and carrier come from one desk, one schematic review and one test plan, which removes the finger-pointing stage entirely.
- vs closed-module vendors: BSP source, SDK and documentation ship with the project, so a customer engineering team can maintain the carrier after delivery.
- vs re-branded modules: the SI report and the thermal map are Longgang documents, not forwarded PDFs from a third party.
Global Custom SOM and Core Board Market Trends
The Custom SOM and Core Board market sets the pace for Lisbon procurement this year, and it does not move on its own. The Edge AI hardware segment that MarketsandMarkets values at USD 26.9 billion in 2025, with a 32.7 percent CAGR reaching USD 108.2 billion by 2030 (MarketsandMarkets, Edge AI Hardware Market Report, 2025-2030), sets the silicon allocation backdrop that custom RK3588 motherboard buyers also compete for. Three patterns stand out in the WF-C3588 order book for Portugal:
- Medical imaging terminal: a device maker keeps its regulatory file intact by swapping the core board and reusing the validated carrier.
- Display and signage refresh cycles: a longer content loop and a higher panel resolution now define the refresh trigger. The WF-C3588-M2 board carries that headroom without a board change.
- Custom SMARC migration: a legacy SMARC installation moves to RK3588 with a pin-compatible carrier revision and keeps the enclosure.
Channel analysts tracking the Custom SOM and Core Board category note that allocation discipline, not unit price, has become the deciding factor for buyers who need a twelve-month programme to hold.
The common thread in Portugal is that single orders are being replaced by blanket agreements with a monthly release, because a custom board programme that has to survive a twelve-month window cannot absorb an allocation gap in the middle of it.
Partner Success Story: Cedarline Media Networks in Lisbon, Portugal
Cedarline Media Networks, a DOOH network operator serving the Portugal market, deployed 8,400 custom WF-C3588-S3 video wall boards for a control room and street network. The rollout covered the medical imaging terminal, custom smarc migration, and machine vision carrier workloads, with AndroidSBC handling the burn-in, the certification scope, and the palletisation at the Wanlin Longgang plant.
- Deployed: 8,400 custom WF-C3588-S3 video wall boards for a control room and street network
- Region: Lisbon, Portugal
- Models used: WF-C3588-M2 (lead SKU), plus eight sibling custom RK3588 board variants in the same platform family
- Certifications handled: CE, FCC, UKCA, RoHS, REACH, IEC 62368-1, EN 55032, EN 55035, plus optional UL 60950-1, GMS, Widevine L1 and Dolby Audio per variant
- Logistics: FOB Shanghai Yangshan with the Wanlin Group Longgang source factory named on the export declaration, entering Port of Sines via the Sines to Yantian lane
"Twelve tiles, three boards, one head-end. The 8K decode carried the new line-map asset on first boot, and the OTA channel pushes firmware to street cabinets without a truck roll. AndroidSBC burned our CMS into the image before the lot shipped."
- Yasmine El-Sayed, IT Director
Field Report: the aging and EMC pre-compliance bench at the Wanlin Longgang plant, where 35,740 units of the WF-C3588-M2 board are being screened before the Lisbon shipment
Reporter Zhao Lei, on the ground in Lisbon, Portugal. The bench ran the lot through a 168-hour aging cycle with periodic power cycling, then moved a sample set to the pre-compliance chamber for radiated emissions and ESD strikes. The WF-C3588-M2 boards cleared the internal limits with margin, and the results went straight into the lot's Technical File.
The plant maintenance log showed no unscheduled stoppage on the Rockchip RK3588 line during the lot, which the production manager attributed to the AOI pass added last quarter.
The inspection confirmed three things on the spot: the WF-C3588-M2 units hold the burn-in with a yield above 99.35 percent, the loaded firmware image survives a 72-hour continuous loop without credential drift, and the pallets carry the matching certification file for the destination market, covering CE marking with ANACOM radio interface notification administered by ANACOM, cleared for entry at Port of Sines on the Sines to Yantian lane. Wanlin remains one of the few source factories currently shipping a nine-variant custom RK3588 motherboard line with a per-lot paper trail that Portugal importers can hand straight to their customs broker.
Filed by Zhao Lei, AndroidSBC field reporter, Wanlin Manufacturing Group export base.
WF-C3588-M2 Application Scenarios
The WF-C3588 line fits nine custom motherboard lanes, with the WF-C3588-M2 (Custom Core Board SOM with Carrier Board Design Service) as the lead SKU for Lisbon and Portugal programmes:
- Medical imaging terminal: a device maker keeps its regulatory file intact by swapping the core board and reusing the validated carrier.
- Robotics compute module: an AMR maker takes the stamp-hole core board and designs a slim carrier for a new chassis generation.
- Custom SMARC migration: a legacy SMARC installation moves to RK3588 with a pin-compatible carrier revision and keeps the enclosure.
- OEM development kit: a product team gets the reference carrier, the SDK and the BSP source and prototypes before committing to tooling.
- LGA core board programme: a display brand solders the core board directly onto its own mainboard for a locked BOM.
- Machine vision carrier: a vision integrator routes MIPI CSI-2 lanes to four cameras and lets the NPU carry the inspection model.
- Fleet compute module: a telematics supplier builds one carrier for three vehicle programmes and swaps memory options per contract.
- Lab instrumentation: an instrument maker keeps a decade-old enclosure alive by replacing only the core board and the BSP.
Partnership Models for Lisbon Buyers
The WF-C3588 custom line is available to Portugal partners through three routes, and they can be mixed inside one agreement:
- OEM (your brand on our hardware): custom logo silk-print, custom packaging, custom boot animation, custom SKU label, and a private-label certification file.
- ODM (your spec on our reference design): schematic and stack-up review, carrier or motherboard redesign, custom firmware features, and a BSP port handled by the Longgang engineering desk.
- Distribution (your channel, our stock): regional distributor rights, channel rebate, stock holding at the factory, and a framework agreement with a monthly lot release.
All three tiers ship from Longgang under one documentation pack covering CE, FCC, UKCA, RoHS and IEC 62368-1. A Lisbon first order on the WF-C3588-M2 is normally the 16GB + 64GB (WF-C3588-M2-C) configuration at MOQ 5,000 units per shipment, standard samples in 1-3 days and 15-30 days to production.
Frequently Asked Questions
What exactly can be customised on an RK3588 motherboard from AndroidSBC?
Answer: Everything from the copper up. Custom PCB and PCBA, custom I/O routing, custom memory and storage configuration, custom display and camera interfaces, custom thermal profile from commercial to -40C to 85C industrial, and custom branding including silk-printed logo, packaging, SKU label and boot animation. The firmware side covers custom Android (GMS or AOSP), Ubuntu, Debian, Yocto and OpenHarmony builds with BSP ports handled by the Longgang engineering desk rather than handed to the buyer as an unmodified vendor drop.
Can AndroidSBC port a custom Android ROM or a custom Linux BSP to our carrier board?
Answer: Yes, and that work stays in-house. The ODM tier covers custom Android ROM builds with proprietary services and launchers, AOSP builds without Google services, and Linux images on Ubuntu, Debian, Yocto or Buildroot. BSP ports for custom carrier boards are executed by the Longgang engineering desk, with SDK and BSP source released to the partner under NDA. The same desk handles driver development for the I/O you added, which is the part that usually stalls when a factory forwards a vendor drop and walks away.
Can the 6 TOPS NPU on a custom board run our own AI models?
Answer: Yes. Custom NPU development covers RKNN model deployment, quantization from the major frameworks, multi-model pipelines on the triple-core NPU, and custom AI algorithm integration. The desk validates throughput on your exact memory configuration, and the deployment lands as a versioned RKNN file that OTA can update in the field, which is how Portugal partners iterate models without replacing hardware.
What are the MOQ and lead times for a custom RK3588 motherboard?
Answer: Samples of standard variants leave the factory in 1-3 days. Custom builds run 15-30 days to mass production once the design is signed off, with the schematic review and carrier design handled in the same window. MOQ sits at 5,000 units per shipment on standard configurations, custom runs are quoted against volume, and small pilot batches are accepted for first-article programmes.
What certifications does a custom board need for Portugal, and who handles them?
Answer: AndroidSBC handles them at the factory. Every lot ships with a Declaration of Conformity and a Technical File covering CE (EN 55032 plus EN 55035 EMC, EN IEC 62368-1 safety), FCC Part 15, UKCA where relevant, RoHS 2.0 and the REACH declaration, all dated within the prior twelve months. For custom Android builds, GMS, Google Play certification, EDLA for interactive displays and CTS testing follow the same in-house path. Where a Portugal market needs an additional national mark, the export desk confirms coverage before the order is confirmed rather than after.
How long will AndroidSBC keep supplying a custom board?
Answer: Seven years minimum supply, patches maintained across the firmware lines, OTA for firmware and NPU model updates. For a Portugal programme running a custom board in the field, that commitment is written into the agreement at signature, which is what separates a source factory from a catalogue reseller.
Can AndroidSBC ship custom boards to Amazon FBA warehouses or 3PL consolidation points?
Answer: That is routine. AndroidSBC delivers DDP into Amazon FBA in the US, EU and Japan and into 3PL consolidation points at Hong Kong, Singapore, Rotterdam, Los Angeles and Shenzhen. Carton and pallet configuration follows FBA inbound rules, and the place of origin on the declaration is the Wanlin Longgang source factory.
How does AndroidSBC handle RMA or DOA replacements on custom boards?
Answer: The DOA target is 0.3 percent over twelve months. For RMA, partners send the WF-C3588-M2 unit back to Longgang with the burn-in barcode attached, and replacements go out within ten business days. The per-unit record means the failure report usually carries a root cause alongside the replacement, which is what a Portugal integrator running a custom configuration actually needs.
Contact AndroidSBC: Start Your WF-C3588-M2 Sourcing Conversation
Wanlin Manufacturing Group sells the WF-C3588 custom motherboard line overseas through AndroidSBC. Lisbon and Portugal importers, brand owners and channel distributors who want to source the custom core board som with carrier board design service direct from the Longgang plant can reach the export desk through:
- Email: Androidsbc@163.com
- Export service hotline: +8613261677119
- Website: https://www.androidsbc.com
- Destination market file: CE marking with ANACOM radio interface notification for Portugal, administered by ANACOM, entering at Port of Sines on the Sines to Yantian lane
- Source factory address: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China
To speed up a custom board review, include the target volume, the I/O and firmware changes you need, and your preferred Incoterm. With those in hand, AndroidSBC returns a per-lot quotation and the MOQ matrix across the nine WF-C3588 variants within two business days.
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