WMSIC Electronic Components

ESPRESSIF ESP32-S3-MINI-1U-N4R2 ESP32

ModelESP32-S3-MINI-1U-N4R2
PackageSMD,15.4x15.4mm
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ESPRESSIF ESP32-S3-MINI-1U-N4R2
Type
ESPRESSIF
Minimum package
650 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ESPRESSIF
Electronic Component
ESP32-S3-MINI-1U-N4R2
Electronic Component
1
Package
SMD,15.4x15.4mm
Electronic Component
Other Module
Electronic Component
1g
Frequency
2.4GHz
Electronic Component
1
Features
Integrated Bluetooth; USBInterface
Power
20.5dBm
Current
355mA
Electronic Component
BM0264819421
Operating Temperature
40℃~+85℃
Operating Voltage
3V~3.6V
Interface Type
I2C;UART;SPI;USB;I2S

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

ESP32-S3-MINI-1U-N4R2 产品概述

一、核心芯片与存储配置

ESP32-S3-MINI-1U-N4R2搭载乐鑫自研的ESP32-S3FH4R2核心芯片,采用Xtensa LX7架构的32位双核处理器,最高运行频率可达240MHz,具备多任务并行处理能力,可满足复杂物联网、音频应用的运算需求。

存储方面,型号中“N4”代表4MB SPI flash(用于固件存储、系统引导),“R2”代表2MB PSRAM(用于数据缓存、动态内存扩展),平衡了容量与成本,无需额外扩容即可支持多数中低端应用场景。

二、丰富接口与扩展能力

产品集成5类主流接口,无需额外桥接芯片即可对接各类外设,简化硬件设计:

  • I2C:适配温湿度、气压、加速度等传感器,支持多设备级联(最多128个从机);
  • UART:对接串口通信模块(如GPS、蓝牙串口),实现数据透传,支持硬件流控;
  • SPI:扩展LCD、SD卡、触控面板等外设,最高传输速率可达80MHz;
  • USB:支持USB 1.1设备模式,可作为HID设备(如键盘、鼠标)或存储设备;
  • I2S:连接音频编解码芯片(如MAX98357),实现音频输入(麦克风)与输出(扬声器),支持16/24位音频格式。

三、无线性能与稳定性

无线性能是该产品的核心优势,兼容Wi-Fi 4(802.11b/g/n)与Bluetooth 5.0规范:

  • 发射功率:20.5dBm,室内空旷覆盖范围可达100m+,室外可达200m+,适合家庭、小型办公场景;
  • 接收灵敏度:-98.2dBm,可有效抑制电磁干扰,在多设备共存的复杂环境下仍能保持稳定通信;
  • 功耗表现:接收电流95mA、发送电流355mA,同级别芯片中功耗控制优异,兼顾性能与续航;
  • 无线特性:支持Wi-Fi热点模式、蓝牙低功耗(BLE)广播,可实现设备间数据交互。

四、电源与环境适应性

  • 供电范围:3V~3.6V,兼容锂电池(3.7V典型值)、5V转3.3V稳压电源等常见供电方式;
  • 低功耗模式:支持深度睡眠(电流<10μA)、轻睡眠等模式,可根据应用场景动态调整功耗,延长电池续航(如传感器节点可工作数月);
  • 宽温范围:-40℃~+85℃,满足工业级环境要求(如户外监测设备、车间传感器节点)。

五、封装与典型应用

  • 封装尺寸:SMD封装,15.4x15.4mm,体积小巧,适合小型化设备(如智能手环、无线遥控器);
  • 典型应用场景:
    1. 智能家居:智能灯控、温湿度传感器节点、人体感应报警器;
    2. 工业物联网:设备状态监测终端、环境数据采集器;
    3. 音频设备:蓝牙音箱、无线耳机(音频传输);
    4. 消费电子:智能玩具、无人机遥控器、运动相机;
    5. 户外设备:环境监测仪、农业物联网节点。

ESP32-S3-MINI-1U-N4R2凭借平衡的性能、丰富的接口与稳定的无线表现,成为物联网、音频及消费电子领域的高性价比选择,尤其适合对体积、功耗有要求的中低端应用。

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