SKU: IOWC-1133
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ACEBOTT UNO R3 ATmega328P Development Board w/ USB Cable

₹1,049.00 (Inclusive of all taxes)
Out of Stock

The ACEBOTT UNO R3 is a fully Arduino-compatible development board built around the ATmega328P microcontroller, offering 14 digital I/O pins, 6 PWM outputs, and 8 analog inputs for sensor integration and prototyping. It includes a USB-to-serial chip for straightforward programming via the Arduino IDE, making it an ideal entry point for makers, students, and IoT hardware development.

Features

  • ATmega328P Microcontroller with 16MHz clock speed for reliable embedded control and sensor processing.
  • 14 Digital I/O pins with 6 PWM outputs and 8 analog inputs for versatile peripheral and sensor connectivity.
  • Full Arduino UNO R3 pinout compatibility, including IOREF pin, ensuring seamless use with existing shields and accessories.
  • Integrated USB-to-serial communication via ATMEGA16U2 for easy code uploads and serial data transfer with a provided 1-meter USB cable.
  • 32KB Flash memory and 2KB SRAM for storing application code and managing data in embedded IoT projects.

Out of stock

Description

The ACEBOTT UNO R3 is a feature-complete, Arduino-compatible development board designed for rapid prototyping and educational use. Based on the industry-standard ATmega328P AVR microcontroller, it provides a stable 16MHz operating frequency, 32KB of program memory, and a comprehensive set of I/O pins for interfacing with sensors, actuators, and communication modules. The board includes the standard UNO R3 pinout with added IOREF and reserved pins for future shield compatibility.

Power can be supplied via the DC barrel jack (7-12V recommended) or directly from the USB port, offering flexibility for both bench testing and deployed applications. The onboard ATMEGA16U2 chip handles USB-to-serial conversion, enabling seamless programming and serial monitoring through the Arduino IDE without external programmers. This board serves as a fundamental tool for learning embedded systems, building IoT sensor nodes, and creating interactive hardware projects.

Key Features

  • Fully compatible with the Arduino UNO R3 ecosystem, including software, libraries, and hardware shields.
  • Robust ATmega328P core delivers reliable performance for control logic, data acquisition, and basic automation tasks.
  • Comprehensive I/O set: 14 digital pins (6 capable of PWM), 8 analog inputs, and serial communication (UART) pins.
  • Convenient USB programming and power supply via the included 1-meter USB Type-B cable.
  • Standard 2.54mm pin headers and familiar layout simplify breadboarding and connection to peripheral modules.
  • Stable voltage regulation supports a wide input range, protecting connected components.

Applications

  • Educational platforms for learning electronics, programming, and embedded systems fundamentals.
  • Rapid prototyping of sensor-based IoT nodes for environmental monitoring (temperature, humidity, light).
  • Central controller for DIY smart home automation projects, such as lighting control or simple security systems.
  • Development and testing platform for robotics and mechatronics, driving motors and reading encoders.
  • Bridge board for interfacing with communication modules (Wi-Fi, Bluetooth, LoRa) to add wireless connectivity to projects.

Technical Specifications

MicrocontrollerATmega328P
Core ArchitectureAVR
Clock Speed16 MHz
Flash Memory32 KB
SRAM2 KB
EEPROM1 KB
Digital I/O Pins14 (6 provide PWM output)
Analog Input Pins8
Input Voltage (Recommended)7-12V DC
Operating Voltage5V
USB InterfaceUSB Type-B with ATMEGA16U2 USB-to-Serial
Dimensions (approx.)68.6mm x 53.4mm

Frequently Asked Questions

How do I program the ACEBOTT UNO R3 board?

Install the Arduino IDE on your computer. Connect the board using the included USB cable. In the IDE, select 'Arduino Uno' under Tools > Board and the correct COM port under Tools > Port. You can then write, verify, and upload sketches directly to the board's ATmega328P microcontroller via the onboard USB-to-serial converter.

What is the recommended power supply for this board?

You can power the board via the USB port (5V) or the 2.1mm DC barrel jack. For the barrel jack, a 7-12V DC power adapter is recommended. The board has a built-in voltage regulator that steps this down to the 5V operating voltage. Avoid exceeding 12V to prevent damage to the regulator and onboard components.

Is this board fully compatible with Arduino shields and libraries?

Yes, the ACEBOTT UNO R3 uses the exact same pinout, dimensions, and IOREF pin as the official Arduino Uno R3. It is fully compatible with all existing Arduino shields, software libraries, and example code designed for the Uno platform. You can use it interchangeably in projects requiring the Uno form factor.

What are the specifications of the analog inputs?

The board features 8 analog input pins (A0 to A7) connected to the ATmega328P's 10-bit ADC. This provides a resolution of 1024 steps (0-1023) for a 0-5V input range. The default reference voltage is the system 5V, but you can configure the ADC to use an internal 1.1V reference or an external reference applied to the AREF pin for different sensing needs.

Package Includes

  • 1 x ACEBOTT UNO R3 Development Board
  • 1 x 1-Meter USB Type-A to Type-B Cable

Additional Information

Weight 0.03 kg
Dimensions 19 × 13 × 3 cm