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NodeMCU-ESP32 (WROOM-32s) Wi-Fi + BLE Bluetooth 4.0 IoT Development Board

(6 customer reviews)


Product Code: ERMCU004

Support: Available on e-mail & Whatsapp.

Discount: Available on bulk order only. Contact

Payment: E-wallets/UPI, Banking, Debit/Credit cards.

Shipping Partners: FedEx, DHL, Shyplite and India Post.

Delivery Time: Usually delivered in 3-8 days after Shipping.

Received orders will be dispatched on the next business day.

Brand New || Genius || 100% Tested || Imported Product.


1 in stock

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It is a general-purpose Wi-Fi + BT +BLE MCU module.ESP-WROOM-32s The module integrates traditional Bluetooth, Bluetooth low energy and Wi-Fi. Wide range of uses: Wi-Fi supports a wide range of communication connections, as well as a direct connection to the Internet via a router; Bluetooth allows users to connect to a mobile phone or broadcast a BLE Beacon for signal detection.

The module supports data rates up to 150 Mbps and antenna output power of 20dBm for maximum wireless communication. As a result, this module has industry-leading specifications and performs well in terms of high integration, wireless transmission distance, power consumption, and network connectivity

Technical Features:

  • Module model : ESP-WROOM-32s
  • IO Port : 38
  • Integrated 520 KB SRAM.
  • Hybrid Wi-Fi & Bluetooth.
  • High level of integration.
  • Ultra-low-power management.
  • 4 MB Flash.
  • On-board PCB antenna.
  • SPI Flash : 32Mbit(default)
  • Antenna : On-board antenna
  • Operating Temperature : -40 ~ 85
  • Storage Environment : -40 ~ 120
  • Integrated crystal oscillator : 40MHz Crystal oscillator
  • Power Supply : Voltage 3.0V ~ 3.6V Typical 3.3V Current >500mA
  • Support interface : UART/GPIO/ADC/DAC/SDIO/SD card /PWM/I2C/I2S
  • Weight(g) : 10
  • Height(mm) : 6
  • Length(mm) : 48.26
  • Width(mm) : 24.6

Package Includes:

  •  1 Piece- NodeMCU-ESP32 (WROOM-32s ) Wi-Fi + BLE Bluetooth 4.0 IoT Development Board
Weight 10 kg
Dimensions 49 × 24 × 6 cm

ESP32 Vs ESp32S


  1. The ESP-32S is the latest version Wifi Bluetooth combo module is ultra-high performance and ultra-low-power consumption Wi-Fi and Bluetooth combo wireless platform based on ESPRESSIF ESP32 chipset. ESP-32S integrates dual-core processor, 448 KByte ROM,520 KByte SRAM,16 KByte SRAM in RTC, 802.11 b/g/n/e/I Wi-Fi, Bluetooth v4.2 BR/EDR & BLE, clocks & Times, abundant peripheral Interfaces and security mechanism.
  2. ESP-32S Wifi Bluetooth combo module provides SDK Firmware for fast on-line programming and open source toolchains based on GCC for development support. It is designed for Generic low power IoT sensor hub, loggers, video streaming for the camera, Wi-Fi & Bluetooth enabled devices, Home automation and mesh network applications, aimed at makers, hardware engineers, software engineers and solution provides.


  1. ESP32 is a single chip 2.4 GHz Wi-Fi and Bluetooth combo chip designed with TSMC ultra-low power 40 nm technology. It is designed and optimized for the best power performance, RF performance, robustness, versatility, features, and reliability, for a wide variety of applications, and different power profiles.
  2. The ESP32 is the most integrated solution for Wi-Fi + Bluetooth applications in the industry with less than 10 external components. ESP32 integrates the antenna switch, RF balun, power amplifier, low noise receive amplifier, filters, and power management modules. As such, the entire solution occupies minimal Printed Circuit Board (PCB) area.
  3. ESP32 is designed for mobile, wearable electronics, and Internet of Things (IoT) applications. It has many features of the state-of-the-art low power chips, including fine resolution clock gating, power modes, and dynamic power scaling.

6 reviews for NodeMCU-ESP32 (WROOM-32s) Wi-Fi + BLE Bluetooth 4.0 IoT Development Board

  1. Riaan (verified owner)

    Very fast delivery.

    1 product
  2. Siddharth (verified owner)

    Very fast delivery.

    1 product
  3. Kabir (verified owner)

    Good service.

    1 product
  4. Aditya (verified owner)

    Very fast delivery.

    1 product
  5. Riaan (verified owner)

    Very well worth the money.

    1 product
  6. Armaan (verified owner)

    The product is firmly packed.

    1 product
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Good quality.Good service.The product is firmly packed.Very fast delivery.Very well worth the money.

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