ESP32 30Pin Development Board (Wi-Fi Bluetooth) USB Micro

ESP32 30-Pin Development Board is a powerful IoT development board with built-in Wi-Fi and Bluetooth, designed for smart home, automation, sensors, and wireless control projects. It features a Micro USB port for power and programming, and provides a wide range of GPIO pins for connecting modules such as relays, displays, motors, and sensors.

Key Features

• Built-in Wi-Fi 2.4GHz + Bluetooth (Classic + BLE)

• 30-Pin ESP32 development board (easy breadboard/prototyping)

• Micro USB for programming + power

• High-performance dual-core microcontroller

• Supports Arduino IDE, ESP-IDF, MicroPython

• 3.3V logic with multiple GPIO, PWM, ADC, UART, SPI, I²C

• On-board power regulation and auto-program circuit (USB-to-UART)

Full Specifications (Typical for ESP32 30-Pin Boards)

Wireless

• Wi-Fi: 802.11 b/g/n (2.4GHz)

• Bluetooth: Bluetooth Classic + BLE (Bluetooth Low Energy)

Microcontroller

• Chip: ESP32 (commonly ESP32-WROOM-32 module on board)

• CPU: Dual-core up to 240MHz (typical)

• Flash: Often 4MB (may vary by version)

Power

• Input Power: 5V via Micro USB

• Logic Level: 3.3V

• On-board regulator: 5V to 3.3V

• Power pins: 5V / 3.3V / GND available on headers

Interfaces / Functions

• GPIO: Multiple digital I/O pins (depends on board mapping)

• ADC: Analog input supported on specific pins

• PWM: Available on most GPIO for motor/LED control

• UART / SPI / I²C: Supported via configurable pins

• Touch Sensors: Supported on specific ESP32 pins

• DAC: Available on DAC pins (ESP32 feature)

Board Type

• Pin Count: 30 pins (header)

• Port: Micro USB

• Programming: USB-to-Serial interface (CH340 / CP2102 may vary)

• Indicators: Power LED + onboard LED (version dependent)

Applications

• Smart home (lights, AC, occupancy, automation)

• IoT sensor nodes (temperature, motion, gas, soil moisture)

• Wi-Fi relay and remote control systems

• Bluetooth BLE beacons and device control

• Robotics and motor control (with drivers)

• Data logging + cloud integration (MQTT, HTTP, Blynk, Firebase, etc.)

Used In

• Arduino IDE ESP32 projects

• ESPHome / Home Assistant integrations

• MicroPython automation projects

• MQTT / IoT dashboards and remote monitoring

Package Includes

• 1× ESP32 30-Pin Development Board (Wi-Fi + Bluetooth) – Micro USB