WMSIC Electronic Components

ESPRESSIF ESP32-MINI-1-N4 ESP32

ModelESP32-MINI-1-N4
PackageSMD-55P,19.0x13.2mm
BrandESPRESSIF
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ESPRESSIF ESP32-MINI-1-N4
Type
ESPRESSIF
Minimum package
650 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ESPRESSIF
Electronic Component
ESP32-MINI-1-N4
Electronic Component
1
Package
SMD-55P,19.0x13.2mm
Electronic Component
Other Module
Electronic Component
1.27g
Frequency
2.4GHz
Electronic Component
1
Power
13dBm
Current
240mA
Electronic Component
BM0264819417
Antenna
PCBAntenna
Operating Temperature
40℃~+85℃
Operating Voltage
2.3V~3.6V
Interface Type
I2C;SPI;SDIO;UART;I2S

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 产品概述

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。

一、核心芯片与集成设计

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。

二、无线通信能力

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:

  • 发射功率:19.5dBm,相比普通BLE模块(通常10-15dBm)提升明显,开阔环境下有效通信距离可达100米以上,可覆盖中大型室内空间或短距离户外场景;
  • 接收灵敏度:-97dBm,在弱信号环境(如障碍物较多的室内、远距离传输)下仍能保持稳定连接,抗干扰能力强;
  • 天线设计:板载PCB天线,无需额外外接天线,平衡了通信性能与体积成本,避免了外接天线带来的安装复杂度。

三、丰富接口资源

模块提供多种常用外设接口,满足不同应用的扩展需求:

  • I2C接口:支持多设备挂载,适合连接温湿度传感器、加速度计等IoT常用传感器;
  • SPI接口:高速通信接口,可对接SPI屏、Flash扩展、无线外设等;
  • SDIO接口:支持SD卡等存储设备扩展,适合需要本地数据存储的场景(如数据记录仪);
  • UART接口:通用串口,可对接串口摄像头、GPS模块、蓝牙串口设备等;
  • I2S接口:音频数字接口,支持麦克风、扬声器扩展,可用于语音交互类产品(如智能音箱、语音遥控器)。

四、硬件关键参数

  • 工作电压:3V~3.6V,兼容常见锂电池(3.7V典型值)或线性稳压电源,供电设计简单;
  • 工作温度:-40℃~+85℃,覆盖工业级温度范围,可在低温环境(如北方户外)或高温环境(如厨房、工业设备舱)稳定工作;
  • 体积设计:采用MINI型封装,体积紧凑,适合嵌入式产品的紧凑布局(无需额外空间预留外接天线或Flash)。

五、典型应用场景

ESP32-MINI-1-N4的特性使其适配多种IoT场景:

  1. 智能家居:智能灯、智能插座、温湿度传感器节点(BLE通信+I2C接传感器);
  2. 工业物联网:环境监测节点(宽温设计+I2C接传感器)、设备状态采集(UART对接工业传感器);
  3. 可穿戴设备:智能手环、运动监测器(小体积+BLE低功耗);
  4. 智能安防:无线门磁、人体感应报警器(BLE通信+I2C接传感器);
  5. 消费电子:语音遥控器、小型智能玩具(I2S接音频+SPI接显示)。

六、产品优势总结

  • 高集成度:内置4MB Flash,减少BOM成本与PCB空间;
  • 稳定通信:19.5dBm发射功率+高灵敏度,保证中远距离通信可靠性;
  • 宽温适配:工业级温度范围,满足 harsh环境需求;
  • 灵活扩展:丰富接口支持多类外设,适配不同应用需求;
  • 低成本:紧凑型设计+集成化方案,降低整体产品成本。

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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