7Semi ESP32-DEVKIT-UE ESP32 Wifi BLE Development Board

The 7Semi ESP32-DEVKIT-UE is a versatile Wi-Fi and Bluetooth (BLE) development board based on the powerful Espressif ESP32 microcontroller. It integrates a dual-core 32-bit Xtensa LX6 processor capable of handling multiple tasks simultaneously while offering low power consumption and high performance. The board includes built-in Wi-Fi (802.11 b/g/n) and Bluetooth 4.2 (BR/EDR + BLE) connectivity, making it ideal for IoT, smart home, automation, and wireless communication projects. Designed with a USB interface, onboard antenna, and full pin access, it provides a ready-to-use platform for rapid prototyping and embedded development.

Technical Specifications:

• Microcontroller: Espressif ESP32-WROOM-32 module
  
• CPU: Dual-core 32-bit Xtensa LX6 processor
  
• Clock Frequency: Up to 240 MHz
  
• Flash Memory: 4 MB (integrated)
  
• SRAM: 520 KB
  
• Connectivity: Wi-Fi 802.11 b/g/n and Bluetooth v4.2 (BR/EDR + BLE)
  
• Operating Voltage: 3.3 V
  
• Input Voltage: 5 V (via USB) or 3.3 V (via pin header)
  
• GPIO Pins: 30+ multipurpose I/O pins with PWM, ADC, DAC, UART, SPI, and I2C support
  
• Analog-to-Digital Converter (ADC): 12-bit, up to 18 channels
  
• Digital-to-Analog Converter (DAC): 2 channels
  
• Communication Interfaces: UART, SPI, I2C, I2S, CAN, PWM
  
• USB Interface: Micro-USB for programming and power
  
• Power Consumption: Ultra-low-power modes supported
  
• Operating Temperature: -40°C to +85°C
  
• Dimensions: Compact, breadboard-friendly layout
  
• Antenna: Integrated PCB antenna
  
• Compatibility: Works with Arduino IDE, ESP-IDF, and PlatformIO

Features:

• Dual-core processor with integrated Wi-Fi and BLE for high-speed wireless communication
  
• Large memory and peripheral support for complex IoT applications
  
• Onboard USB-to-Serial interface for programming and debugging
  
• Compatible with both 3.3 V and 5 V logic (input tolerant GPIOs)
  
• Integrated PCB antenna for strong wireless performance
  
• Supports deep-sleep and ultra-low power operation
  
• Breadboard-friendly design with clear pin labeling
  
• Fully compatible with Arduino, MicroPython, and ESP-IDF frameworks
  
• Reliable and easy-to-use development platform for rapid prototyping

Applications:

• IoT and smart home automation systems
  
• Wireless sensor networks and environmental monitoring
  
• Remote control and telemetry systems
  
• Robotics and automation projects
  
• BLE beacon and wireless communication devices
  
• Wi-Fi-enabled data logging and cloud connectivity
  
• Industrial and commercial IoT product development
  
• Educational and R&D embedded systems projects