ESP32 Wi-Fi + Bluetooth Module (38 Pin) (Pre-Soldered)

ESP32 Wi-Fi + Bluetooth Module (38 Pin, Pre-Soldered) Overview

The ESP32 Wi-Fi + Bluetooth module is an all-in-one wireless microcontroller designed for IoT projects and rapid prototyping. With dual-mode Wi-Fi and Bluetooth support, a powerful ESP32 chipset, and 38 pre-soldered pins, this module lets you focus on building features instead of hardware setup.

Why use the ESP32 module for IoT and smart devices?

• Dual connectivity for local Bluetooth communication and internet connectivity via Wi-Fi.
• Pre-soldered pins reduce assembly time and risk of poor connections.
• High performance with low power consumption for battery-powered applications.

Key Features of the ESP32 Wi-Fi + Bluetooth Module

• Wi-Fi and Bluetooth Integration: Full support for 802.11 b/g/n and Bluetooth v4.2 with BLE for flexible networking.
• Pre-Soldered Pins: 38-pin header pre-soldered for easy plug-and-play use with breadboards and shields.
• Extensive GPIO: 38 GPIO pins with PWM, ADC, and DAC capabilities for sensors, motors, LEDs, and more.
• Powerful Processor: Dual-core 32-bit ESP32 microcontroller for multitasking and real-time control.
• Low Power Operation: Multiple power modes to optimize battery life for remote and wearable devices.

Technical Specifications

• Chipset: ESP32 dual-core 32-bit microprocessor
• Memory: 520 KB SRAM
• Operating Voltage: 3.3V
• Wi-Fi: 802.11 b/g/n
• Bluetooth: v4.2 and Bluetooth Low Energy (BLE)
• GPIO Pins: 38 with PWM, ADC, DAC support
• Dimensions: 48 mm x 26 mm
• Communication Interfaces: UART, SPI, I2C
• Pre-Soldered: Yes, for easy prototyping and reliable connections

Designed for Rapid Wireless Development

Use this ESP32 Wi-Fi + Bluetooth module to connect sensors, cameras, relays, and displays to both local and cloud services. The module is ideal for projects where development speed and reliable wireless communication matter.

Common Applications

• IoT development and prototypes
• Smart home automation and connected lighting
• Wireless sensor networks and data loggers
• Bluetooth communication projects and remote controls
• Prototyping, proof of concepts, and educational projects

Getting Started

Getting started with the ESP32 module is straightforward. Connect power at 3.3V, attach your sensors and peripherals via UART, SPI, or I2C, and flash firmware using common tools and frameworks such as the Arduino IDE, ESP-IDF, or PlatformIO.

Tips for development

• Use logic-level matching and a stable 3.3V regulator to avoid damaging the module.
• Enable deep sleep modes for battery-powered designs to extend battery life.
• Test Bluetooth and Wi-Fi features separately during development to simplify debugging.

Why Choose Colgroad for ESP32 Modules

At Colgroad, we curate high-quality components for makers and developers in Pakistan. This ESP32 development board is selected for performance, reliability, and ease of use. We offer fast delivery and responsive customer support to help you complete your projects.

Order the ESP32 Wi-Fi + Bluetooth Module Today

Start building smarter connected devices with this ready-to-use ESP32 module. With pre-soldered pins, dual-mode wireless connectivity, and extensive GPIO support, it is an excellent choice for makers, students, and professional developers.

Note: Images are for illustration purposes only.