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ESP32-S3-N8R2 Bluetooth LE Module

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Espressif Dev. Boards and Modules for everyday users

The ESP32-S3-N8R2 Bluetooth LE Module is a value-for-money espressif dev. boards and modules designed for everyday users. It features Item Type: Wi-Fi & Bluetooth Module and Model No. / Name: S3 N8R2.

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₹1,002
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Total: ₹1,002
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 24 Aug7 Sept
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Quick Specs

Item Type: Wi-Fi & Bluetooth Module
Model No. / Name: S3 N8R2
Flash Memory: 8 MB
Processor Type: Xtensa® 32-bit LX7 dual-core
Clock Frequency: 240
Voltage Rating (V): 3.0 to 3.6

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-2879566Category: Espressif Dev. Boards and Modules

About This Product

The ESP32-S3-N8R2 Bluetooth LE Module is a value-for-money espressif dev. boards and modules designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Wi-Fi & Bluetooth Module — faster pairing, longer range, and lower battery draw
  • Model No. / Name: S3 N8R2
  • Flash Memory: 8 MB — effortless multitasking
  • Processor Type: Xtensa® 32-bit LX7 dual-core — smooth, lag-free performance
  • Clock Frequency: 240 — smooth, flicker-free operation
  • Voltage Rating (V): 3.0 to 3.6 — works with standard household power
  • CPU: Xtensa LX7 — smooth, lag-free performance
  • Current (mA): 300

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The ESP32-S3-N8R2 is a powerful, compact Wi-Fi and Bluetooth LE module built to empower the next generation of intelligent devices. Powered by the Xtensa 32-bit LX7 dual-core processor, it reaches speeds up to 240 MHz and includes 512 KB SRAM for high-performance computing. Ideal for smart homes, wearables, and industrial IoT, it supports a wide range of interfaces like SPI, I2C, UART, and USB OTG. Advanced connectivity features such as dual-mode Wi-Fi (AP/STA) and Bluetooth 5 mesh support make it perfect for wireless communication. With support for AI acceleration and OTA upgrades, it’s built for future-ready smart innovation.


Features:

  1. tensa LX7 dual-core processor (up to 240 MHz)
  2. 802.11 b/g/n Wi-Fi + Bluetooth 5 with Mesh support
  3. Rich peripheral support: SPI, I2C, UART, USB, ADC, camera, LCD
  4. Advanced wireless modes: STA/AP/STA+AP, BLE 5, WPA2-Enterprise
  5. OTA firmware upgrade via USB/UART/network
  6. Ultra-compact: 18mm x 25.5mm, -40°C to 105°C range

Package Includes:

1 x ESP32-S3-N8R2 Bluetooth LE Module

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.