ESP32-WROOM-32 Development Board
ESP32-WROOM-32 Development Board - Image 2
ESP32-WROOM-32 Development Board - Image 3

ESP32-WROOM-32 Development Board

₹450.00

Overview

The ESP32-DevKitC / ESP32-WROOM-32 is a powerful, low-cost micro-controller development board based on the Espressif Systems ESP-WROOM-32 module. Equipped with integrated Wi-Fi (802.11 b/g/n) and dual-mode Bluetooth (Bluetooth v4.2 BR/EDR and BLE), it is designed as a versatile, scalable solution for Internet of Things (IoT) applications, smart home systems, wireless sensor networks, and industrial automation.

The board includes an on-board CP2102 USB-to-UART bridge for seamless programming and debugging, an AMS1117 3.3V voltage regulator, Micro-USB connectivity, reset/boot push buttons, and standard 0.1″ header pins for rapid prototyping.

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Description

Key Specifications

Specification Details
Microcontroller ESP32-D0WDQ6 chip (ESP-WROOM-32 module)
CPU Architecture Xtensa® Dual-Core 32-bit LX6 microprocessor
Clock Speed Up to 240 MHz (80 MHz / 160 MHz adjustable)
Memory 520 KB SRAM, 448 KB ROM, 4 MB External SPI Flash
Wi-Fi Connectivity 802.11 b/g/n (up to 150 Mbps)
Bluetooth Bluetooth v4.2 BR/EDR & BLE (Bluetooth Low Energy)
Operating Voltage 3.3V (Logic Level)
Input Voltage 5V DC via Micro-USB or Vin pin (3.3V – 5V)
USB-to-Serial Chip Silicon Labs CP2102
Voltage Regulator AMS1117-3.3V LDO regulator
GPIO Pins 30-pin / 38-pin configuration with digital I/O capabilities
Peripherals & Interfaces 12-bit ADC (up to 18 channels), 8-bit DAC (2 channels), Touch Sensors (10), SPI (3), I2C (2), UART (3), PWM, CAN 2.0, SDIO
Power Consumption Multiple low-power modes (Deep Sleep as low as 5 µA)
Security Features Secure Boot, Flash Encryption, Hardware Accelerators (AES, RSA, SHA-2, ECC, RNG)

On-Board Components & Features

  • ESP-WROOM-32 Module: Contains the core ESP32 chip, crystal oscillator, and integrated PCB antenna.
  • CP2102 USB-UART Bridge: Enables direct connection to a computer via Micro-USB for code upload and serial debugging.
  • AMS1117 3.3V LDO: Steps down 5V USB power to 3.3V required by the ESP32 module.
  • EN (Reset) & BOOT Buttons: EN button resets the chip; BOOT button puts the ESP32 in bootloader mode for firmware flashing.
  • Capacitive Touch Pins: 10 GPIOs support capacitive touch sensing, eliminating the need for physical push buttons.

Applications and Uses

  • Smart Home & Home Automation: Used in smart plugs, connected light switches, environment monitoring hubs, smart door locks, and voice-controlled smart appliances.
  • Industrial Internet of Things (IIoT): Ideal for wireless sensor nodes, industrial data logging, predictive maintenance monitors, and wireless telemetry systems.
  • Wearable Electronics & Healthcare: Utilized in fitness trackers, smart watches, health monitoring equipment, and wireless medical telemetry due to BLE support and compact size.
  • Smart Agriculture: Powers automated irrigation controllers, soil moisture monitoring setups, weather station monitoring nodes, and greenhouse climate controls.
  • Robotics & Prototyping: Widely adopted in Wi-Fi/Bluetooth controlled robots, drone controllers, camera-enabled devices, and custom DIY embedded electronics.
  • Audio & Speech Recognition: Supports wireless audio streaming (A2DP Bluetooth audio) and speech recognition nodes for smart assistants.

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ESP32-WROOM-32 Development Board

₹450.00