Full Product Description

ESP32 30 Pin WiFi + Bluetooth Development Board

The ESP32 30 Pin WiFi + Bluetooth Development Board is a powerful and versatile microcontroller board designed for IoT, wireless communication, robotics, automation and embedded electronics projects.

Based on the popular ESP32-WROOM-32 platform, this development board combines processing power with built-in 2.4GHz WiFi and Bluetooth connectivity, making it an excellent choice for projects that need wireless control, cloud connectivity, sensor monitoring or remote communication.

The ESP32 can be programmed using the Arduino IDE, making it a popular upgrade from traditional Arduino boards for projects requiring WiFi and Bluetooth. It is also suitable for development with other supported environments such as ESP-IDF and MicroPython, depending on the board/module configuration. PakModules

With multiple GPIO pins and support for common interfaces such as ADC, DAC, PWM, I2C, SPI and UART, the ESP32 can connect to a wide range of sensors, displays, motors, relay modules and other electronic components. GitHub

Why Choose ESP32?

Compared with basic microcontroller boards, the ESP32 is particularly useful when your project needs wireless connectivity. It can be used to build WiFi-enabled sensors, smart home systems, Bluetooth controllers, IoT monitoring systems, robots and automation projects.

Key Features

• ESP32-WROOM-32 based development board
• 30-pin development board
• Built-in 2.4GHz WiFi
• Built-in Bluetooth / Bluetooth Low Energy
• Dual-core 32-bit processor
• Up to 240MHz clock speed on common ESP32-WROOM-32 boards
• Up to 520KB SRAM
• Typically 4MB Flash on common development-board versions
• Multiple GPIO pins
• ADC and DAC support
• PWM output
• I2C interface
• SPI interface
• UART serial communication
• Arduino IDE compatible
• USB programming interface
• Compact development-board design
• Suitable for breadboard prototyping
• Excellent for IoT and wireless projects

Common 30-pin ESP32 boards sold in Pakistan are listed with 4MB flash, 520KB SRAM, WiFi 802.11 b/g/n and Bluetooth 4.2/BLE, although exact specifications can vary between board versions. PakModules

Technical Specifications

*Software support can depend on the exact ESP32 variant and development environment.

ESP32 Pin & Interface Support

The ESP32 provides a wide range of interfaces for connecting electronic components.

Digital GPIO

Use GPIO pins to control:

• LEDs
• Relays
• Buzzers
• Motors through drivers
• Servos
• Buttons
• Digital sensors

Analog Input

ESP32 ADC pins can be used for reading analog sensors such as:

• LDR
• Gas sensors
• Soil moisture sensors
• Potentiometers
• Voltage sensors
• Analog temperature sensors

I2C

Connect modules such as:

• 16×2 I2C LCD
• 20×4 I2C LCD
• OLED displays
• BME280
• BMP280
• MPU6050
• BH1750
• Other I2C sensors

SPI

Suitable for:

• Displays
• SD cards
• RFID modules
• Communication modules
• Other SPI peripherals

UART

Useful for:

• GPS modules
• GSM modules
• Bluetooth modules
• Serial sensors
• Other UART devices

Applications

The ESP32 30 Pin Development Board is suitable for a wide range of electronics and engineering projects.

IoT Projects

Build internet-connected devices such as:

• IoT temperature monitoring
• Humidity monitoring
• Air quality monitoring
• Energy monitoring
• Remote sensor systems
• Cloud-connected devices

Home Automation

Use ESP32 for:

• Smart lights
• Smart switches
• WiFi relay control
• Appliance automation
• Door monitoring
• Smart security systems

Robotics

The ESP32 can be used as the controller for:

• Bluetooth robotic cars
• WiFi robotic cars
• Obstacle avoidance robots
• Line-following robots
• Smart robots
• Remote-controlled vehicles

Sensor Projects

Connect sensors such as:

• DHT11 / DHT22
• BME280
• BMP280
• MQ-2
• MQ-135
• LDR
• HC-SR04
• PIR
• MPU6050
• MAX30102
• DS18B20
• Soil moisture sensors

Smart Agriculture

Suitable for:

• Soil moisture monitoring
• Automatic irrigation
• Temperature monitoring
• Humidity monitoring
• Water-level monitoring
• Remote farm monitoring

Student & University Projects

The ESP32 is suitable for:

• FYP projects
• Engineering projects
• IoT projects
• Robotics projects
• Embedded systems
• Electronics projects
• STEM projects
• University prototypes

Compatible Components

The ESP32 can be used with many common electronic modules, including:

Sensors:
DHT11, DHT22, BME280, BMP280, MQ-2, MQ-135, HC-SR04, PIR, LDR, MPU6050, MAX30102 and more.

Displays:
OLED, I2C LCD, TFT displays and LED displays.

Modules:
Relay modules, RFID modules, GPS modules, GSM modules, motor drivers, SD card modules and other development modules.

Actuators:
Servo motors, DC motors, stepper motors, pumps, buzzers and relays through suitable driver circuits.

Arduino IDE Compatibility

The ESP32 is widely used with the Arduino IDE, allowing users familiar with Arduino programming to develop ESP32 projects using a familiar environment. Pakistani product listings also commonly market ESP32 boards specifically for Arduino IDE projects. PakModules

This makes it suitable for both beginners and experienced developers working on:

Arduino → ESP32 → IoT → WiFi → Bluetooth → Automation

Ideal For

✅ Electronics Students
✅ Engineering Students
✅ Arduino Users
✅ IoT Developers
✅ Robotics Engineers
✅ Makers & Hobbyists
✅ STEM Projects
✅ University FYP Projects
✅ Home Automation
✅ Industrial Automation Prototypes
✅ Wireless Sensor Projects

What’s Included

1 × ESP32 30 Pin WiFi + Bluetooth Development Board

USB cable: Not included unless specifically mentioned in the selected product variant/package.