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

The 7Semi ESP32-DEVKIT-E is a WiFi and Bluetooth (BLE) enabled development board based on the ESP32 dual-core microcontroller. It is ideal for IoT applications, automation projects, wireless sensor networks, robotics, and rapid prototyping. The board provides onboard USB-to-UART programming, a breadboard-friendly pin layout, and extensive I/O for various interfaces and sensors.

Technical Specifications:

• Microcontroller: ESP32 dual-core 32-bit Xtensa LX6
• Clock Speed: Up to 160 MHz
• Wireless Communication: WiFi 802.11 b/g/n, Bluetooth Classic, BLE
• Flash Memory: Typically 4 MB (depending on variant)
• Operating Voltage: 3.3 V logic (5 V via USB input)
• Interfaces: USB-to-UART onboard for programming and debug
• I/O Support: GPIO, UART, SPI, I²C, PWM, ADC, DAC
• USB Connector Type: Typically Type-C or Micro USB
• Power Options: USB or external 5 V supply
• Breadboard Friendly: 2.54 mm pin spacing
• Software Support: Arduino IDE, ESP-IDF, PlatformIO, MicroPython

Features:

• Integrated WiFi and Bluetooth/BLE wireless connectivity
• High-performance dual-core processor
• Full GPIO access with rich peripheral support
• Easy programming and debugging over USB
• Suitable for low-power and battery-based applications
• Strong developer ecosystem and library support
• Compact and easy to integrate into prototypes

Applications:

• IoT automation and smart home systems
• Remote monitoring and wireless sensor networks
• BLE-based wearable and tracking devices
• Robotics and embedded control systems
• Data logging and analytics devices
• Wireless communication gateways and mesh networking
• Educational platforms and rapid prototyping