Waveshare ATMEGA328P Microcontroller Development Board, Arduino-Compatible
Waveshare ATMEGA328P Microcontroller Development Board, Arduino-Compatible - Image 2
Waveshare ATMEGA328P Microcontroller Development Board, Arduino-Compatible - Image 3
Waveshare ATMEGA328P Microcontroller Development Board, Arduino-Compatible - Image 4
SKU: IOWC-1303
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Waveshare ATMEGA328P Microcontroller Development Board, Arduino-Compatible

₹1,779.00 (Inclusive of all taxes)
Out of Stock

An Arduino-compatible development board built around the ATMEGA328P-AU microcontroller, featuring dual voltage regulators (3.3V/5V) and an FT232RL USB-to-UART converter for easy programming and serial communication via micro USB.

Features

  • ATMEGA328P-AU Microcontroller: Provides the same core processing power as the Arduino Uno, ensuring full Arduino IDE compatibility for sketches and libraries.
  • Dual Voltage Regulation: Onboard AMS1117-3.3 and NCP1117ST50T3G regulators deliver stable 3.3V or 5V outputs, selectable via a switch for flexible peripheral powering.
  • FT232RL USB Interface: Reliable USB-to-serial conversion via a micro USB port for seamless programming, debugging, and serial communication with a PC.
  • Expanded Analog Inputs: Includes 8 ADC channels, with two dedicated extra inputs (A6, A7) for connecting additional sensors beyond the standard Arduino pinout.
  • ICSP & GPIO Access: Features a 6-pin ICSP header for direct microcontroller programming and exposes all standard GPIO pins for easy sensor and actuator interfacing.

Out of stock

Description

The Waveshare ATMEGA328P Development Board is a dedicated, Arduino-compatible platform centered on the popular ATmega328P microcontroller. It provides a robust foundation for embedded projects by integrating essential power management and communication interfaces directly on the PCB. The board is designed for straightforward integration into prototypes, offering the familiar Arduino pinout and workflow.

Power flexibility is a key feature, with an input range of 7-12V DC managed by dual switching regulators. This allows the board to be powered from a wide array of sources, including wall adapters or battery packs, while cleanly supplying either 3.3V or 5V logic to external components. The inclusion of the FTDI FT232RL chip ensures stable and driver-friendly USB connectivity, making it a reliable choice for both beginners and professionals developing data loggers, control systems, or educational tools.

Key Features

  • Full Arduino Uno Compatibility: Programmable via the Arduino IDE using the standard Arduino Uno board profile, leveraging a vast ecosystem of code and shields.
  • Selectable Logic Voltage: An onboard switch allows users to select the main GPIO logic level between 3.3V and 5V, enabling safe interfacing with a wider range of sensors and modules.
  • Robust Power Supply Design: Handles a 7-12V DC input, with regulators providing clean, stable output for both the microcontroller and external peripherals.
  • Enhanced Debugging & Programming: The 6-pin ICSP header supports advanced programming and debugging with tools like AVRISP mkII, independent of the USB bootloader.
  • Compact Form Factor: The board's layout provides all essential features in a space-efficient design, ideal for embedding into finished projects or enclosures.

Applications

  • Educational Electronics & Arduino Learning: Ideal for students and hobbyists learning microcontroller programming and circuit design.
  • Prototyping & Custom Control Systems: Serves as the brain for DIY projects like robotic controllers, weather stations, and interactive art installations.
  • Sensor Data Loggers: With multiple ADC channels and serial communication, perfect for building environmental monitoring or data acquisition systems.
  • Embedded System Development: A compact, standalone core for integrating into custom products, from smart home devices to industrial automation.

Technical Specifications

Microcontroller/SoCATMEGA328P-AU
CompatibilityArduino (Uno)
Input Voltage7V ~ 12V DC
Logic Voltage Output3.3V or 5V (Selectable)
USB InterfaceFT232RL (Micro USB Connector)
ADC Channels8 Channels (Includes A6, A7)
Programming InterfaceICSP (6-pin), USB via Bootloader
DimensionsApprox. 11 x 9 cm (from shipping data)

Frequently Asked Questions

How do I program this Waveshare board using the Arduino IDE?

Connect the board via the micro USB cable. In the Arduino IDE, select 'Arduino Uno' as the board and the correct COM port. The onboard FT232RL chip provides the serial interface. You can then upload sketches directly, as it uses the same bootloader and pin mapping as a standard Uno.

What is the purpose of the voltage selection switch on the board?

The switch selects the logic voltage level (3.3V or 5V) for the GPIO pins. This ensures compatibility with external sensors and modules that operate at different voltage levels. Always set the switch to match your peripheral's required logic voltage before connecting to prevent damage.

Can I use this board as a standalone Arduino without the USB connection?

Yes. After programming via USB, you can power the board with a 7-12V DC supply connected to the power input terminals. The board will run your sketch autonomously. For advanced programming or bootloader recovery, use the 6-pin ICSP header with an AVR programmer like the USBasp.

Package Includes

  • 1 x Waveshare ATMEGA328P Microcontroller Development Board

Additional Information

Weight 0.09 kg
Dimensions 9 × 11 × 4 cm

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