ESP32 Development Board – USB-C | WiFi + Bluetooth, Ultra-Low Power Module for Smart Home & IoT

The ESP32 Development Board – USB-C is a highly efficient and feature-packed development board designed for smart home automation, IoT applications, and wireless communication projects. Powered by the ESP-WROOM-32 module, it combines both WiFi and Bluetooth 4.2 connectivity, making it suitable for wireless communication projects and providing reliable control for smart devices. With ultra-low power consumption, this board is perfect for energy-efficient IoT devices, including battery-operated systems. The USB-C port ensures fast and reliable data transfer, while the onboard CH340 USB interface simplifies debugging and programming. Whether you’re building a prototype or working on complex IoT projects, this board is an ideal solution. In addition, the board supports multiple environments such as Arduino IDE, MicroPython, and ESP-IDF for flexible development.

Key Features:

1. Dual-core ESP32 chip with 240 MHz clock speed for high-performance computing
2. Integrated WiFi (802.11 b/g/n) and Bluetooth 4.2 (BLE) for versatile wireless connectivity
3. USB-C interface for convenient power and programming access
4. Ultra-low power consumption with deep sleep mode for battery-operated projects
5. Extensive GPIO pins for connecting various sensors and actuators
6. 4MB of on-board flash memory for storing programs and data

Technical Specifications:

• Microcontroller: ESP32-WROOM-32 module
• CPU: Dual-core Xtensa® 32-bit LX6 microprocessor
• Clock Speed: Up to 240 MHz
• Memory: 520 KB SRAM, 448 KB ROM
• Flash Memory: 4 MB
• WiFi: 802.11 b/g/n (2.4 GHz)
• Bluetooth: v4.2 BR/EDR and BLE
• GPIO Pins: 36
• ADC Channels: 18
• DAC Channels: 2
• Operating Voltage: 3.3V
• Input Voltage (USB): 5V
• Dimensions: Approximately 51 x 28 mm

Applications:

1. Smart Home Automation: Control lights, thermostats, and security systems wirelessly
2. Industrial IoT: Monitor and control industrial equipment remotely
3. Wearable Technology: Develop compact, low-power fitness trackers or smartwatches
4. Environmental Monitoring: Create weather stations or air quality monitors
5. Robotics: Build WiFi or Bluetooth-controlled robots with various sensors

Pinout Diagram:

ESP32 Development Board – USB-C Pinout Diagram

Usage Instructions:

• Powering the Board: Use a USB Type-C connector or pin header to supply a 5V power source.
• Programming: Compatible with the Arduino IDE, MicroPython, and ESP-IDF via the onboard CH340 USB Interface. Upload your code using a USB-C cable.
• Connecting to WiFi: Utilize standard WiFi libraries to connect the board to your local network for IoT control.
• Bluetooth Setup: Enable Bluetooth BLE communication for easy device pairing and control.

Caution:

• Ensure the correct orientation of the USB-C connector when powering the board to avoid damage.
• Verify pinout connections when connecting peripherals to avoid short circuits.

Troubleshooting Tips:

1. If the board is not recognized, check USB cable and driver installation
2. For WiFi connection issues, verify SSID and password, and check signal strength
3. If experiencing random resets, ensure a stable power supply with sufficient curren

Common Questions and Answers:

• Can I use this board with Arduino IDE?
  Yes, the ESP32 is fully supported in Arduino IDE with the ESP32 board package.
• What’s the maximum WiFi range?
  The WiFi range can extend up to 100 meters in open areas but is typically less indoors.
• Does it support deep sleep mode for battery-powered projects?
  Yes, the ESP32 has excellent power management features, including deep sleep mode.
• Can I use both WiFi and Bluetooth simultaneously?
  Yes, the ESP32 can use WiFi and Bluetooth concurrently, offering flexible connectivity options.
• Is this board suitable for beginners?
  While it’s powerful, the abundant resources and Arduino compatibility make it accessible for beginners with some programming experience.

Resources:

1. Official ESP32 Documentation
2. ESP32 Arduino Core GitHub
3. MicroPython for ESP32