7Semi ESP32-DEVKIT-IE ESP32-WROVER Wifi BLE Development Board, 8MB, IPEX

The 7Semi ESP32-DEVKIT-IE Development Board is a powerful and feature-rich Wi-Fi and Bluetooth (BLE) enabled module based on the ESP32-WROVER chip. It includes dual-core processing capability, 8 MB of PSRAM, and an external IPEX antenna connector for improved wireless performance. Designed for developers, engineers, and IoT enthusiasts, this board provides a robust platform for wireless connectivity, data processing, and automation projects. With built-in USB interface, full GPIO accessibility, and multi-interface support, it is ideal for rapid prototyping and deployment of advanced IoT and embedded systems.

Technical Specifications:

• Microcontroller Module: ESP32-WROVER
  
• CPU: Dual-core 32-bit Xtensa LX6 processor
  
• Clock Speed: Up to 240 MHz
  
• Flash Memory: 4 MB
  
• PSRAM: 8 MB
  
• Operating Voltage: 3.3 V
  
• Input Voltage: 5 V via USB or external 3.3 V supply
  
• Connectivity:
   – Wi-Fi: 802.11 b/g/n (2.4 GHz)
   – Bluetooth: v4.2 BR/EDR + BLE
  
• Antenna: IPEX connector for external antenna (improves range and stability)
  
• GPIO Pins: 30+ multipurpose I/O pins
  
• Interfaces: UART, SPI, I²C, I²S, PWM, ADC, DAC, CAN
  
• ADC Resolution: 12-bit (up to 18 channels)
  
• DAC Channels: 2
  
• USB Interface: Micro USB for programming and power
  
• Logic Level Compatibility: 3.3 V (5 V tolerant on select pins)
  
• Power Consumption: Ultra-low power operation with multiple sleep modes
  
• Operating Temperature: -40°C to +85°C
  
• Dimensions: Compact, breadboard-friendly layout
  
• Compatibility: Arduino IDE, ESP-IDF, MicroPython, and PlatformIO

Features:

• Dual-core processor with high-speed Wi-Fi and Bluetooth 4.2 connectivity
  
• 8 MB PSRAM for data buffering and complex application handling
  
• External IPEX antenna connector for enhanced wireless performance
  
• Onboard USB-to-Serial converter for easy programming and debugging
  
• Supports deep-sleep and low-power modes for energy-efficient designs
  
• Wide range of communication interfaces for versatile integration
  
• Compact and durable design with clearly labeled GPIOs
  
• Compatible with multiple development environments and frameworks
  
• Ideal for both beginners and professional IoT developers
  
• Fully RoHS compliant and industrial temperature rated

Applications:

• IoT and smart home automation systems
  
• Industrial control and monitoring
  
• Wireless sensor networks and data acquisition systems
  
• Robotics, drones, and automation devices
  
• Wi-Fi-enabled data logging and remote control projects
  
• BLE-based wearable or portable electronics
  
• Edge computing and real-time data processing
  
• Educational, prototyping, and research projects involving wireless communication