Description

Product Name

ESP32 Development Board (ESP-WROOM-32, WiFi + Bluetooth 4.2)

Product Description

ESP32 Development Board একটি powerful WiFi + Bluetooth-enabled microcontroller board, যা IoT, smart home, automation এবং wireless control projects-এর জন্য widely used। এতে ESP-WROOM-32 module ব্যবহার করা হয়েছে এবং CP2102 USB-to-Serial chip থাকার কারণে micro-USB দিয়ে সরাসরি PC-তে connect করে programming ও debugging করা যায়—fast এবং stable data transmission সহ।

Beginners ও professionals—দুজনের জন্যই এটি একটি excellent choice।

Key Features

• WiFi + Bluetooth 4.2 (BR/EDR & BLE) support

• Dual-core 32-bit CPU, up to 240MHz

• USB powered, easy programming & debugging

• Built-in PCB antenna (2dBi gain)

• Multiple sleep modes, ultra-low power consumption

• Supports NodeMCU, Arduino IDE, ESP-IDF

Technical Specifications

Core & Memory

• Module: ESP-WROOM-32

• CPU: Dual-core 32-bit

• Max Frequency: Up to 240MHz

• Performance: Up to 600 DMIPS

• SPI Flash: 32Mbit (4MB, default)

Wireless

• WiFi: 802.11 b/g/n

• Bluetooth: Bluetooth-compatible 4.2 (BR/EDR + BLE)

• Frequency Range: 2412 ~ 2484 MHz

Interfaces

• Supported Interfaces: UART, SPI, SDIO, I2C, PWM, I2S, IR, ADC, DAC

• I/O Ports: 22 pcs

• Default Baud Rate: 115200 bps

On-Chip Sensors

• Hall sensor

• Temperature sensor

• Capacitive touch sensor

RF Performance

• Antenna: On-board PCB antenna, 2dBi

• Transmit Power:

  • 802.11b: 17 ± 2 dBm

  • 802.11g: 14 ± 2 dBm

  • 802.11n: 13 ± 2 dBm

• Receive Sensitivity:

  • 1 Mbps: -90 dBm

  • 11 Mbps: -85 dBm

  • 54 Mbps: -70 dBm

Power

• Power Consumption: 300mA @ 3.3V

• Power Supply:

  • USB: 5V

  • VIN Pin: 5V ~ 12V

Security

• WPA / WPA2 / WPA2-Enterprise / WPS

Environment

• Working Temperature: -20°C ~ +85°C

• Storage Temperature: -40°C ~ +90°C

• Humidity: < 90% RH

Physical

• Product Size: 52 × 29 × 15 mm

Board Highlights

• Power indicator (Red LED) & status indicator (Blue LED)

• Reset button & Boot/Enable button

• Side-mounted pins for easy prototyping

• Supports local & remote firmware upgrade (FOTA)

• Embedded FreeRTOS & LwIP

Applications

• IoT projects

• Smart home automation

• Wireless industrial control

• Sensor networks

• DIY & learning projects

Additional Information

• Brand: No Brand

• Model: ESP32

• SKU: 561117727_BD-2594488640