The NodeMCU ESP32 CH340 Development Board with USB Type-C is a versatile and cost-effective microcontroller platform ideal for IoT, automation, and embedded applications. It combines the powerful ESP32 SoC with modern connectivity and a user-friendly design, making it suitable for both beginners and advanced developers.

Features :

• ESP-WROOM-32 Module: Equipped with a dual-core 32-bit LX6 microprocessor operating at up to 240 MHz, providing robust processing capabilities for complex tasks.
• Wireless Connectivity: Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 4.2 (Classic and BLE), enabling seamless integration into wireless networks and communication with other Bluetooth devices.
• USB Type-C Interface: Features a USB Type-C port for both power supply and data communication, offering a reversible connector and improved durability over traditional micro USB ports.
• CH340 USB-to-Serial Converter: Utilizes the CH340 chip to provide a stable and reliable connection for programming and serial communication with a host computer.
• Comprehensive I/O Access: Breakout of all I/O pins via 2×15-pin headers, facilitating easy access to GPIOs, ADCs, DACs, UART, SPI, I²C, PWM, and other interfaces for diverse application needs. 
• Onboard Components: Includes reset and user-programmable buttons, as well as power and user LEDs, enhancing usability during development and debugging.

Specifications :

• Microcontroller: ESP-WROOM-32
• Processor: Dual-core 32-bit LX6, up to 240 MHz
• Flash Memory: 4 MB (32 Mbit) SPI Flash
• RAM: 520 KB SRAM, 448 KB ROM, 16 KB RTC SRAM
• Wireless:
  • Wi-Fi: 802.11 b/g/n (2.4 GHz)
  • Bluetooth: v4.2 BR/EDR and BLE
• Interfaces: 3× UART, 2× I²C, 4× SPI, 2× I²S, 2× DAC, 18× ADC channels, PWM, CAN, touch sensors, and more
• Operating Voltage: 3.3 V (powered via 5 V USB Type-C or pin header)
• Dimensions: 51.5 mm × 28.5 mm
• Weight: Approximately 9 g

Programming and Compatibility :

• Development Environments: Compatible with Arduino IDE, MicroPython, Lua, and Espressif's IoT Development Framework (ESP-IDF), providing flexibility for various programming preferences.
• USB-to-Serial Communication: The CH340 chip ensures reliable serial communication for code uploading and debugging.
• Breadboard-Friendly Design: The 2×15-pin headers are spaced for compatibility with standard breadboards, facilitating prototyping and testing.