ESD Protection +/-8kV to +/-15kV, WF-RK3568, AndroidSBC, Barcelona

TL;DR: ESD Protection +/-8kV to +/-15kV

Barcelona, Spain - September 10, 2026. Buyers in Barcelona took the 356th WF-RK3568 consignment from the Wanlin Longgang plant this week, 35,450 units in total, with the destination file prepared for Spain customs.

AndroidSBC quarterly sourcing bulletin on Allwinner and Rockchip custom boards serving Barcelona, Spain. AndroidSBC is releasing the full WF-Series line for Barcelona and Spain: Allwinner A133, H618, and T527 boards on the Allwinner side, and Rockchip RK3588, RK3568, RK3566, and RK3288 boards on the Rockchip side, plus the WF-A133S and WF-RK3588S SOM modules. The family ships from the Wanlin Longgang facility with OEM branding, ODM carrier work, and per-lot CE, FCC, UKCA, and RoHS documentation handled in-house.

About AndroidSBC and the Rockchip RK3568 Board Family

The WF-Series exists because Spain buyers kept asking one supplier for two different performance tiers. Wanlin Manufacturing Group answered by putting three Allwinner platforms (A133, H618, T527) and four Rockchip platforms (RK3588, RK3568, RK3566, RK3288) under one part-number scheme, with WF-A133S and WF-RK3588S covering carrier-board projects. 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 Barcelona distributor that means one vendor file, one document format, and one MOQ structure across the tiers it sells.

WF-RK3568 Technical Specifications

All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-RK3568 (Industrial Edge Computing Board) 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 Spain importers sourcing the WF-Series, the 4GB + 32GB (WF-RK3568-A) variant is the typical configuration for the industrial edge computing use case, with a sustained weekly capacity of 5,000 pcs/wk on the Longgang line.

Challenges in Sourcing Industrial Edge Computing Board for Spain Buyers

The industrial edge computing board sourcing question that Barcelona distributors keep coming back to is continuity across quarters. The Rockchip RK3568 requires a dedicated wafer slot, and a 35,450-unit order placed against broker inventory often turns into a two-month slip with no warning. Then comes the software layer. A board that boots is not a board that holds a certified stack under a 72-hour loop, and Spain buyers typically find the difference in their own warehouse rather than at the factory.

Documentation closes the list. Buyers in Barcelona 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 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-Series boards cover industrial edge computing, commercial display controller, industrial HMI, IoT gateway, smart display terminal, machine monitoring, access control, and building automation with three memory configurations each, which means a Barcelona integrator can usually match a customer requirement without a custom run.

On the Spain side, the destination file matters as much as the board specification. In Spain the AV integration market is strong and buyers often source for both Spain and Portugal under one distribution agreement. The export desk prepares the destination-market file covering CE marking with SETELECO radio interface notification, administered by SETELECO, and releases it with the standard multi-market pack (CE, FCC, UKCA, RoHS, REACH). The lot is booked into Port of Valencia on the Valencia to Yantian lane.

Competitive Comparison: WF-RK3568 vs Competing RK3568 Boards

Competing boards in the industrial edge computing board category sort into three camps: cheap legacy SoC boards, mid-range Cortex-A55 boards with certification, and 64-bit boards with real expansion. The WF-RK3568 is in the last camp, and its edge is Rockchip RK3568 plus a display path that holds under a continuous loop rather than a bench test.

• vs RK3288 Cortex-A17 boards: the RK3568 Cortex-A55 2.0GHz lifts integer throughput by roughly 2x at lower idle power.
• vs RK3566 boards: the RK3568 adds dual Gigabit Ethernet plus CAN bus for gateway-class builds.
• vs RK3588 boards: the RK3568 keeps a materially lower BOM where 4K@60fps decode is sufficient.
• vs x86 fan-cooled IPC: the RK3568 fanless design removes the only moving part from the enclosure.

Global Industrial Edge Computing and Smart Display Market Trends

Order timing in Barcelona now tracks the Industrial Edge Computing and Smart Display curve rather than the calendar-year budget. Global Growth Insights sizes the Android TV Box segment at USD 12.45 billion for 2025 with a 30.49 percent CAGR through 2035 (Global Growth Insights, 2025-2035), the Android silicon baseline that Spain buyers keep on the desk when they negotiate allocation. Three patterns are visible in the WF-Series book:

• Industrial edge computing: WF-RK3568 runs the edge workload on the 1 TOPS NPU with dual Gigabit uplinks.
• Display and signage refresh cycles: a longer content loop and a higher panel resolution now define the refresh trigger. The WF-RK3568 board carries that headroom without a board change.
• Industrial HMI: WF-RK3568 holds the wide-temperature envelope with the fanless design.

Channel analysts tracking the Industrial Edge Computing and Smart Display category note that allocation discipline, not unit price, has become the deciding factor for buyers who need a twelve-month programme to hold.

Taken together, the three patterns explain why Spain buyers are moving from single orders to twelve-month framework agreements with a monthly lot cadence, especially on retail and hospitality programmes that cannot absorb a supply gap.

Partner Success Story: Kestrel Retail Systems in Barcelona, Spain

Kestrel Retail Systems, a convenience retail operator serving the Spain market, deployed 9,600 units of the WF-RK3288 POS and signage board for a store estate refresh. The rollout covered the industrial edge computing, industrial hmi, and machine monitoring workloads, with AndroidSBC handling the burn-in, the certification scope, and the palletisation at the Wanlin Longgang plant.

• Deployed: 9,600 units of the WF-RK3288 POS and signage board for a store estate refresh
• Region: Barcelona, Spain
• Models used: WF-A133, WF-H618, WF-T527, WF-RK3588, WF-RK3568, WF-RK3566, WF-RK3288, WF-A133S, WF-RK3588S
• Certifications handled: CE, FCC, UKCA, RoHS, REACH, GMS, Widevine L1, Dolby Audio
• Logistics: FOB Shekou with the Wanlin Group Longgang source factory named on the export declaration, entering Port of Valencia via the Valencia to Yantian lane

"We needed a board that would still take the new payment SDK without a hardware change. The long-term support image on the RK3288 gave us Android 11 on the same footprint we had already designed the terminal around."

- Oliver Hartley, Procurement Director

Field Report: pre-shipment inspection bench at the Wanlin Longgang test facility, with the WF-RK3568 board holding a dual Gigabit Ethernet edge node workload for the 35,450-unit order destined for Barcelona

Reporter Hu Jiang, on the ground in Barcelona, Spain. Engineers fed the WF-RK3568 board a reference stream and watched for throughput drops, dropped frames, and colour banding. Pass criteria required zero dropped frames across the full run plus a glitch-free secondary output for the entire 30-minute window. Nothing on the bench needed a retest.

The plant maintenance log showed no unscheduled stoppage on the Rockchip RK3568 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-RK3568 units hold the burn-in with a yield above 98.72 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 SETELECO radio interface notification administered by SETELECO, cleared for entry at Port of Valencia on the Valencia to Yantian lane. Wanlin remains one of the few source factories currently shipping a nine-board Allwinner and Rockchip custom line with a per-lot paper trail that Spain importers can hand straight to their customs broker.

Filed by Hu Jiang, AndroidSBC field reporter, Wanlin Manufacturing Group export base.

WF-RK3568 Application Scenarios

The WF-Series fits nine application lanes, with the WF-RK3568 (Industrial Edge Computing Board) as the lead SKU for Barcelona and Spain programmes:

• Industrial edge computing: WF-RK3568 runs the edge workload on the 1 TOPS NPU with dual Gigabit uplinks.
• Commercial display controller: WF-RK3568 drives the 4K@60fps panel pair over HDMI 2.0 and eDP.
• Industrial HMI: WF-RK3568 holds the wide-temperature envelope with the fanless design.
• IoT gateway: WF-RK3568 bridges CAN bus and RS485 field devices onto Ethernet.
• Smart display terminal: WF-RK3568 renders the Android 11 UI on the dual display path.
• Machine monitoring: WF-RK3568 timestamps production data against the onboard RTC.
• Access control: WF-RK3568 runs face recognition on the NPU with the MIPI CSI feed.
• Building automation: WF-RK3568 runs 7x24 with hardware watchdog and scheduled restart.

Partnership Models for Barcelona Buyers

AndroidSBC opens the WF-Series to Spain partners through three structures, and a single agreement can draw on more than one:

• 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 the Wanlin Longgang source factory in Shenzhen under the same per-lot documentation pack. For Barcelona buyers, a typical first order on the WF-RK3568 is the 4GB + 32GB (WF-RK3568-A) configuration at MOQ 5,000 units per shipment, with a four-week sample lead time and a six-week mass production lead time.

Frequently Asked Questions

Does the WF-Series support certified Android TV or Google Mobile Services?

Answer: Yes, on the platforms where that matters. The WF-H618 runs Android 12 (ATV 12) with Google Mobile Services and is ready for Android 14 (ATV 14). AndroidSBC burns the GMS, Widevine L1, and Dolby Audio stack at the Longgang plant on every production lot, so the board ships ready for Netflix, Disney Plus, Amazon Prime Video, HBO Max, Apple TV, and YouTube TV. The commercial and industrial boards in the line use the AOSP image with an optional GMS build for partners who need it.

What is the difference between the nine WF-Series models?

Answer: Nine boards, seven silicon platforms, two of them modules. WF-A133 and WF-H618 and WF-T527 are the Allwinner entries for commercial display, OTT TV, and industrial edge respectively. WF-RK3588, WF-RK3568, WF-RK3566, and WF-RK3288 are the Rockchip entries for 8K video wall, industrial edge, machine vision, and POS. WF-A133S and WF-RK3588S are board-to-board SOM modules sized for customers who want to design the carrier themselves. Each board carries three memory configurations.

Can AndroidSBC handle CE, FCC, UKCA, RoHS, and REACH paperwork for Spain?

Answer: That is handled in-house. Each lot leaves Longgang with a Declaration of Conformity and a Technical File holding the CE, FCC Part 15, UKCA, RoHS 2.0, and REACH documents, all dated inside twelve months. For Spain specifically, AndroidSBC will confirm at quotation stage which marks apply and whether a local variation is required, so the paperwork question is settled before production rather than at the port.

What are the MOQ and lead time for a first order?

Answer: MOQ is 5,000 units per shipment for the standard memory configuration of any WF-Series board. Sample lead time runs four weeks and mass production six weeks. Partners who prefer a twelve-month blanket order with a monthly lot release can negotiate the MOQ down, and mixed-platform orders on one purchase order are accepted.

Does AndroidSBC support custom Android ROM or custom Linux development?

Answer: Yes, under NDA. ODM partners get custom Android ROM work including proprietary services and a custom launcher, Linux builds based on Yocto, Debian, or Buildroot, and BSP ports for custom carrier boards. The SDK and BSP source are released to the partner under the NDA, and AndroidSBC's engineering desk handles the port rather than handing over an unmodified vendor drop.

What about software updates and long-term support?

Answer: Seven years minimum supply, with security patches maintained across the Android and Linux firmware lines. Partners who deploy at scale can use the AndroidSBC OTA infrastructure to update field units. For long-lifecycle programmes in POS, signage, or industrial control, the support term is written into the framework agreement at signature.

Can AndroidSBC ship to Amazon FBA warehouses or 3PL consolidation points?

Answer: Yes, including DDP into Amazon FBA in the US, EU, and Japan, plus 3PL consolidation points in Hong Kong, Singapore, Rotterdam, and Los Angeles. Cartons are labelled to FBA inbound spec and the declaration names Longgang as the origin. Partners who consolidate in Hong Kong usually take FOB Yantian and handle the last leg themselves.

How does AndroidSBC handle RMA or DOA replacements?

Answer: AndroidSBC targets a 0.3 percent DOA rate across the WF-Series, measured over the prior twelve months. On RMA, the partner returns the faulty WF-RK3568 unit to Longgang with its burn-in barcode, and a replacement ships within ten business days. Because the burn-in record is attached per unit, the failure analysis normally comes back with a root cause rather than a credit note.

Contact AndroidSBC: Start Your WF-RK3568 Sourcing Conversation

For Barcelona and Spain importers, brand owners, and distributors who want a direct factory relationship on the industrial edge computing board, the AndroidSBC export desk is reachable at:

• Email: Androidsbc@163.com
• Export service hotline: +8613261677119
• Website: https://www.androidsbc.com
• Destination market file: CE marking with SETELECO radio interface notification for Spain, administered by SETELECO, entering at Port of Valencia on the Valencia 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

OEM and ODM enquiries move fastest when the first message carries three things: annual volume, certification scope, and Incoterm. With those in hand the export desk returns a per-lot quote and the WF-Series MOQ matrix inside two business days.