Arduino Nano CH340X SuperMini Type-C Development Board

Arduino Nano CH340X SuperMini Type-C Development BoardEngineers utilize this ultra-compact development board to implement Arduino-compatible logic in extremely space-constrained environments. Consequently, its SuperMini form factor and high-density component layout allow for seamless integration into wearables and miniature robotics. Therefore, this board is a preferred choice for developers seeking the power of the Nano platform without the traditional footprint, featuring a modern Type-C interface for enhanced connectivity and power delivery.

Key Features:

• Modern Interface: Equipped with a USB Type-C port for simplified programming and power supply.
• USB-to-Serial Conversion: Features the CH340 chipset for reliable serial communication with desktop environments.
• Integrated Controls: Includes an onboard tactile Reset (RST) button for quick hardware reboots.
• Status Monitoring: Provides three dedicated status LEDs (LED1, LED2, LED3) for power and data activity visualization.
• Clock Stability: Utilizes an onboard 16.000 MHz crystal oscillator for precise timing and execution.

Technical Specifications:

• Microcontroller: Compatible with the ATmega328P architecture.
• Operating Voltage: Supports 5 V logic via USB-C or regulated input.
• Input Voltage (VIN): Unregulated external power pin for flexible power sourcing.
• Analog Inputs: Provides 6 analog-to-digital converter pins (A0–A5).
• Digital I/O Pins: Features 11 digital pins (D3–D13) for versatile peripheral control.

Mechanical Specifications:

• Form Factor: SuperMini design, significantly smaller than a standard Nano board.
• PCB Layout: High-density, double-sided component placement with clearly labeled pinouts on the bottom layer.
• Mounting: Castellated edges allow for both pin header mounting and direct SMD soldering to carrier boards.

Dimensions:

• Length: ≈ 23.00 mm (Estimated based on SuperMini footprint).
• Width: ≈ 18.00 mm (Estimated based on SuperMini footprint).
• Pin Pitch: Standard 2.54 mm spacing for breadboard compatibility.

Pinout and Wiring:

• Power Section: Includes VIN for external power, 5V for regulated output, and dual GND pins.
• Analog Section: Pins A0 through A5 are positioned along the left edge for sensor interfacing.
• Digital Section: Pins D3 through D13 provide digital signal paths and PWM capabilities.
• Communication: Dedicated TX and RX pins facilitate hardware serial communication.
• Reset Line: A dedicated RST pin allows for external reset triggering.

Datasheet Reference: Download Datasheet

• Reference Name: Arduino Nano CH340X SuperMini Technical Manual

Commonly Used in:

• Wearable Technology: Ideal for smart clothing and fitness trackers due to its negligible weight and size.
• Miniature Drones: Acts as a lightweight flight controller or auxiliary signal processor.
• IoT Nodes: Efficient for small-scale distributed sensor networks in smart home applications.

Applications:

• Space-Constrained Prototyping: Perfect for embedding logic into small handheld gadgets or custom enclosures. However, users must be mindful of the limited total GPIO compared to larger boards; therefore, engineers should prioritize essential connections.
• Smart Jewelry: Facilitating LED patterns or haptic feedback in designer accessories.
• Custom Keyboards: Functioning as a controller for macro pads or low-profile input devices.

Equivalent Models:

• Arduino Nano V3.0: The standard larger version with a Mini-USB or Micro-USB port.
• Arduino Pro Mini: A similar small-form-factor board that lacks the onboard USB-to-Serial converter.
• ESP32 SuperMini: A similar form factor providing Wi-Fi and Bluetooth capabilities.

Package Includes:

• 1 × Arduino Nano CH340X SuperMini Type-C Development Board