Ai Thinker NodeMCU-32S-ESP32 Development Board

(1 customer review)

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Approx Restocking Date: NA
SKU: 648413
  1. Built-in Flash: 32Mbit
  2. Power supply: 5V
  3. WiFi protocol: IEEE 802.11 b/g/n
  4. Peripheral interface: UART/GPIO/ADC/DAC/SDIO/PWM/I2C/I2S
  5. Logic level: 3.3V

 750.00  799.00

(inc GST)

₹ 635.59 (+18% GST extra)

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Brand: Ai-Thinker
Category: Ai Thinker ESP Modules and Development Boards

The core of this module is the ESP32 chip, which is scalable and adaptive. Two CPU cores can be individually controlled. The clock frequency is adjustable from 80 MHz to 240 MHz and supports RTOS.

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


  1. 802.11b/g/n (802.11n,speed up to 150Mbps)
  2. WIFI Frequency Range 2.4GHz ~ 2.5GHz
  3. Clock frequency adjustment range from 80 MHz to 240 MHz, support for
  4. Built-in 2-channel 12-bit high-precision ADC with up to 18 channels
  5. Support UART/GPIO/ADC/DAC/SDIO/SD card/PWM/I2C/I2S interface
  6. Support multiple sleep modes, ESP32 chip sleep current is less than 5 μA
  7. Embedded Lwip protocol stack
  8. Supports STA/AP/STA + AP operation mode
  9. Supports remote firmware upgrade (FOTA)
  10. General AT commands can be used quickly
  11. Support secondary development, integrated Windows, Linux development

Package includes:

1 x Ai Thinker NodeMCU-32S-ESP32 Development Board

Module model


SPI Flash


Support interface


Integrated crystal oscillator

40MHz Crystal oscillator

IO Port



Onboard antenna

Power Supply

Voltage 3.0V ~ 3.6V,Typical 3.3V,Current >500mA

Operating Temperature

-40 ℃ ~ 85 ℃

Storage Environment

-40 ℃ ~ 120 ℃









Shipment Weight

0.015 kg

Shipment Dimensions

12 × 8 × 2 cm

1 Month Warranty

This item is covered with a standard warranty of 1 month from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Based on 1 review

5.0 overall

Add a review

  1. gmode22

    Really good product.



Questions and answers of the customers

  1. 1 vote
    Q does this have bluetooth connectivity? answer now
    Asked by Jai Vyas on August 28, 2020 10:51 am
    A YES
  2. 0 votes
    Q Is the security module enabled in this chip ?
    Asked by aniket.jiddewar on July 7, 2020 10:09 am
    There are no answers for this question yet. Answer now
Only registered users are eligible to enter questions
Country Of Origin: China