Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ESP32-MINI-1-N4是乐鑫科技(ESPRESSIF)推出的紧凑型多协议无线通信模块,以ESP32-U4WDH为核心芯片,集成4MB Flash存储,采用板载PCB天线设计,兼具高集成度、小体积与稳定性能,可快速适配各类物联网(IoT)应用场景。
模块搭载乐鑫自研的ESP32-U4WDH芯片,基于Tensilica LX6双核架构(240MHz主频),集成度高,减少了外部元件需求。同时内置4MB Flash die(无需外接Flash芯片),进一步缩小模块体积,适合对空间敏感的产品设计。采用SMD(表面贴装)封装,可直接通过回流焊集成到PCB板上,简化生产流程。
ESP32-MINI-1-N4支持Bluetooth 4.2(低功耗BLE)协议,工作在2.4GHz ISM频段,关键通信参数表现优异:
模块提供多种常用外设接口,满足不同应用的扩展需求:
ESP32-MINI-1-N4的特性使其适配多种IoT场景:
ESP32-MINI-1-N4凭借上述优势,成为IoT产品快速开发的理想选择,尤其适合对体积、成本与稳定性有要求的场景。
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Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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