Uno R3 – Compatible CP2102

(Including GST)

The ADIY Uno R3 CP2102 ATmega328P Development Board is a cost-effective alternative to the popular Arduino Uno R3. It is designed for beginners and professionals alike, offering robust performance and reliability.

Key Features – UNO R3

Processor: Replaces the ATmega16U2 with the reliable CP2102 IC.
Microcontroller: Built around the ATmega328P for seamless compatibility.
Digital I/O Pins: 14 pins, including 6 with PWM functionality.
Analog Inputs: 6 analog input pins for versatile applications.
Clock Speed: 16 MHz ceramic resonator ensures precise timing.
Connectivity: USB connection for direct computer integration.
Additional Components:
- Power jack for external power supply.
- ICSP header for programming.
- Reset button for easy debugging.

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The ADIY Uno R3 CP2102 ATmega328P Development Board offers a cost-effective alternative to the popular Arduino Uno R3. Instead of the ATmega16U2 processor, it features the reliable CP2102 IC. Built around the ATmega328P microcontroller, this board provides 14 digital I/O pins (6 with PWM capability), 6 analog inputs, a 16 MHz ceramic resonator, USB connectivity, a power jack, ICSP header, and a reset button. Designed for versatility, it includes everything needed to get started—simply connect via USB or power it with an AC adapter or battery.

Features and Specifications

Board Name – ADIY UNO R3 CP2102
Microcontroller – ATmega328P
USB-Serial IC – CP2102
USB Connector – USB-B

Pins

Built-in LED Pin: 13
Digital I/O Pins: 14
Analog Input Pins: 6
PWM Pins: 6

Communication

UART: Yes
I2C: Yes
SPI: Yes

Power

I/O Voltage: 5V
DC Jack Input: 9V
DC Current per I/O Pin: 40 mA

Clock Speed

Main Processor: ATmega328P, 16 MHz

Memory

SRAM: 2KB
FLASH: 32KB
EEPROM: 1KB

Dimensions

Width: 53.34 mm
Length: 68.58 mm

Compatibility

Fully compatible with the Arduino IDE.

How to Use

Power Options: Connect via USB cable or use an AC-to-DC adapter or battery.
Plug and Play: Contains all components needed to support the microcontroller, making it easy to start your projects right away.