WMSIC Electronic Components

ESPRESSIF ESP32-S3-MINI-1-N4R2 ESP32

ModelESP32-S3-MINI-1-N4R2
PackageSMD
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-S3-MINI-1-N4R2
Type
ESPRESSIF
Minimum package
650 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ESPRESSIF
Electronic Component
ESP32-S3-MINI-1-N4R2
Electronic Component
1
Package
SMD
Electronic Component
Other Module
Electronic Component
2.812g
Frequency
2.4GHz
Electronic Component
1
Power
20.5dBm
Current
355mA
Electronic Component
BM0226525510
Antenna
PCBAntenna
Operating Temperature
40℃~+85℃
Operating Voltage
3V~3.6V
Interface Type
I2C;GPIO;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-1-N4R2 产品概述

一、产品简介

ESP32-S3-MINI-1-N4R2 是乐鑫(ESPRESSIF)推出的高集成度 2.4GHz 无线通信模块,基于 ESP32-S3 核心芯片,集成 Wi‑Fi(802.11b/g/n)与 Bluetooth 5.0(BLE)功能,适用于对体积、功能与射频性能有较高要求的嵌入式产品开发。模块采用 SMD 封装并内置 PCB 天线,便于表面贴装工艺与批量生产。

二、主要特性

  • 核心芯片:ESP32‑S3,支持 Wi‑Fi 与 Bluetooth 双模通信。
  • 频率范围:2.4GHz(适配 802.11b/g/n 与 Bluetooth 5.0)。
  • 发射功率:最大 20.5 dBm(典型值)。
  • 接收灵敏度:-98.2 dBm。
  • 工作电压:3.0V ~ 3.6V。
  • 工作温度:-40℃ ~ +85℃。
  • 天线形式:板载 PCB 天线(内置,无需外接天线)。
  • 封装与品牌:ESPRESSIF(乐鑫)原厂 SMD 模块。

三、电气性能与功耗

  • 发送电流(Tx):约 355 mA(最大发射功率下测得,实际值依发射功率与无线场景变化)。
  • 接收电流(Rx):约 95 mA(典型)。
  • 模块在设计中需考虑峰值电流供应能力,建议电源能够承受 400 mA 级别的瞬时负载,并在输入端配置低 ESR 电解/固态电容与陶瓷去耦(如 10 µF + 0.1 µF)。
  • 支持的协议:Bluetooth 5.0(BLE),Wi‑Fi 802.11b/g/n(2.4GHz)。

四、接口与外设

模块提供丰富的外设接口,便于扩展各类传感器与外设:

  • UART(串口)用于调试与外设通信。
  • SPI 用于高速外设(闪存、显示驱动等)。
  • I2C 适配传感器与外设总线。
  • I2S 支持音频数据传输(适合语音/音频应用)。
  • USB(芯片支持 USB OTG/USB 功能,需按应用电路实现)。
  • 多路 GPIO,可配置为中断、PWM、ADC(视芯片资源与封装限制)。

在实际开发中,请参考乐鑫官方数据手册与参考设计,合理分配复用功能与电源管理策略。

五、射频与 PCB 设计建议

  • 模块自带 PCB 天线,需在天线方向保持 PCB 开放区与金属件隔离(保持建议的地线回退与禁区)。
  • 在天线周围避免走地平面或放置大面积金属、天线附近勿放 USB 接口或 I/O 高频信号。
  • 电源入口应靠近模块,布置差分/电源回流路径,使用短粗走线以降低阻抗。
  • 进行最终产品必须完成射频认证(如 CE、FCC)与电磁兼容测试,验证整机性能。

六、典型应用

适合用于智能家居、物联网网关、可穿戴设备(考虑电源设计)、语音及音频终端(I2S)、工业无线传感器、无线控制器、蓝牙低功耗连接终端等场景。凭借高发射功率与优秀接收灵敏度,可在覆盖与穿墙性能上提供良好表现,但在电池供电方案中需合理权衡发射峰值电流与续航设计。

如需样片、电气原理图参考或功能引脚映射,可告知具体使用场景与开发需求,我可提供更详细的硬件设计建议与参考资料。

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