Generic MINI KIT ESP32-WROOM-32 WiFi & Bluetooth 4.2 Dev Board
Generic MINI KIT ESP32-WROOM-32 WiFi & Bluetooth 4.2 Dev Board - Image 2
Generic MINI KIT ESP32-WROOM-32 WiFi & Bluetooth 4.2 Dev Board - Image 3
SKU: IOWC-0068
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Generic MINI KIT ESP32-WROOM-32 WiFi & Bluetooth 4.2 Dev Board

₹519.00 (Inclusive of all taxes)
Out of Stock

This MINI KIT ESP32 development board features the ESP32-WROOM-32 module, providing 2.4GHz WiFi 802.11 b/g/n and Bluetooth 4.2/BLE connectivity for IoT projects. Powered via Micro-USB and programmable via Arduino IDE or ESP-IDF, it’s ideal for smart home automation and wireless sensor nodes.

Features

  • Powered by the ESP32-WROOM-32 chip with 240MHz dual-core processor and 4MB flash memory for robust IoT applications.
  • Integrated 2.4GHz WiFi 802.11 b/g/n and dual-mode Bluetooth 4.2 with BLE support for versatile wireless connectivity.
  • Compact D1 Mini form factor with Micro-USB interface for easy programming and 5V power supply.
  • Low-power design suitable for battery-operated projects, with a wide operating voltage range of 3.0V to 3.6V.
  • Exposes a rich set of GPIOs supporting UART, SPI, and I2C interfaces for connecting sensors, displays, and actuators.

Out of stock

Description

The MINI KIT ESP32 development board integrates the popular ESP32-WROOM-32 system-on-chip, delivering a powerful platform for wireless IoT development. Its 240MHz dual-core Xtensa processor handles complex tasks while managing efficient power consumption, making it suitable for always-on applications. The onboard wireless radio supports both WiFi and Bluetooth 4.2, enabling seamless connectivity to local networks, cloud services, and BLE peripherals.

Designed with a compact footprint similar to the D1 Mini, this board simplifies integration into space-constrained projects. The Micro-USB port provides a straightforward path for both 5V power delivery and serial communication for firmware flashing via the Arduino IDE, ESP-IDF, or MicroPython. With a wide array of broken-out GPIO pins, developers can interface with a vast ecosystem of sensors, relays, and displays to build comprehensive automation systems.

Key Features

  • ESP32-WROOM-32 based core with 240MHz dual-core processor and 4MB SPI flash for application storage.
  • Integrated 2.4GHz RF transceiver supporting WiFi 802.11 b/g/n and Bluetooth Classic 4.2 + Low Energy (BLE).
  • Compact and breadboard-friendly D1 Mini form factor for easy prototyping and embedding.
  • Single Micro-USB port for 5V power input, serial communication, and firmware programming.
  • Comprehensive GPIO breakout including UART, SPI, I2C, ADC, and PWM interfaces for peripheral expansion.
  • Wide operating voltage range (3.0V to 3.6V) and low-power sleep modes for battery-efficient designs.
  • Robust operating temperature range from -40°C to 85°C for reliable performance in varied environments.

Applications

  • Smart home automation and wireless sensor nodes for temperature, humidity, and motion.
  • IoT prototyping and development for WiFi-controlled devices and BLE beacons.
  • Embedded systems requiring wireless data logging and remote control capabilities.
  • Educational platforms for learning microcontroller programming and wireless communication.

Technical Specifications

Microcontroller / SoCESP32-WROOM-32 (240MHz dual-core)
Wireless ProtocolsWiFi 802.11 b/g/n (2.4GHz), Bluetooth 4.2 + BLE
Frequency Range2.4GHz ISM Band
Supply Voltage3.0V - 3.6V (VCC), 5V via USB
InterfacesMicro-USB, UART, SPI, I2C, GPIO, ADC
Antenna ConnectorIntegrated PCB Antenna
Operating Temperature-40°C to 85°C
Dimensions (LxWxH)40mm x 32mm x 4mm

Frequently Asked Questions

How do I program this MINI KIT ESP32 board?

You can program the board using the Arduino IDE with the ESP32 board package installed, Espressif's official ESP-IDF framework, or MicroPython. Connect the board to your computer via a Micro-USB cable, select the correct COM port and board type (e.g., ESP32 Dev Module), and upload your code. Ensure you have the necessary USB-to-serial drivers installed for the onboard CP2102 or CH340 chip.

What is the power supply requirement and typical current consumption?

The board's logic level operates at 3.3V with a recommended VCC input of 3.0V to 3.6V. You can power it via the Micro-USB port at 5V, which is regulated down to 3.3V onboard. Typical operating current depends on WiFi/BLE activity but can range from 80mA during RF transmission to less than 10µA in deep sleep mode, making it suitable for battery-powered IoT nodes.

Does this board have an external antenna connector?

No, this specific MINI KIT version uses an integrated PCB trace antenna for both WiFi and Bluetooth. The antenna is printed directly on the ESP32-WROOM-32 module, providing adequate range for most indoor applications. For projects requiring extended range, consider an ESP32 module variant with an IPEX connector for an external antenna.

Package Includes

  • 1 x MINI KIT ESP32 WiFi and Bluetooth Module (9102, Micro)

Additional Information

Weight 0.008 kg
Dimensions 4 × 3.2 × 0.4 cm

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