Arduino UNO R3 Compatible Board ATmega328P DIP Version
Arduino UNO R3
Arduino UNO R3 (DIP) is a powerful and beginner-friendly microcontroller board based on the ATmega328P chip. It features a standard USB interface, 5V logic, and full compatibility with the Arduino IDE — perfect for electronics, robotics, and prototyping projects.
Features
| Feature | Description |
|---|---|
| Microcontroller | ATmega328P, 8-bit AVR, 16MHz clock speed, 32KB Flash, 2KB SRAM, 1KB EEPROM |
| Digital I/O | 14 Digital I/O pins, including 6 PWM outputs |
| Analog Inputs | 6 Analog Input pins |
| USB Interface | USB connection via ATmega16U2 or CH340 USB-to-Serial converter |
| Power Supply | USB powered or external 7V–12V DC input with onboard 5V regulator |
| Programming | Programmable using Arduino IDE and Arduino (C/C++) language |
| Shield Compatibility | Compatible with a wide range of Arduino shields for networking, motor control, wireless communication, and more |
Technical Specifications
| Parameter | Specification |
|---|---|
| Microcontroller | ATMega328P |
| Architecture | 8-bit AVR |
| Operating Voltage | 5V |
| Clock Speed | 16 MHz |
| Flash Memory | 32KB (0.5KB used by bootloader) |
| SRAM | 2KB |
| EEPROM | 1KB |
| Digital I/O Pins | 14 |
| PWM Digital I/O Pins | 6 (D3, D5, D6, D9, D10, D11) |
| UART | 1 |
| SPI | 1 |
| I2C | 1 |
| Analog Input Pins | 6 |
| Analog Input Voltage Range | 0-5V |
| DC Current per I/O Pin | 20mA |
| DC Current for 3.3V Pin | 50mA |
| Recommended Input Voltage | 7-12V DC |
| Maximum Input Voltage | 20V |
| Minimum Input Voltage | 6V |
| Operating Temperature | -40°C to 85°C |
| USB Interface | Type-B |
| USB to Serial Converter | ATmega16U2 or CH340 (depending on version) |
| Dimensions | 68.6mm × 53.4mm |
| Weight | 25g |
Package Content
1x Arduino UNO R3 Compatible Board DIP Version
1x USB Cable
$1.59
Original: $5.29
-70%Arduino UNO R3 Compatible Board ATmega328P DIP Version—
$5.29
$1.59
Description
Arduino UNO R3
Arduino UNO R3 (DIP) is a powerful and beginner-friendly microcontroller board based on the ATmega328P chip. It features a standard USB interface, 5V logic, and full compatibility with the Arduino IDE — perfect for electronics, robotics, and prototyping projects.
Features
| Feature | Description |
|---|---|
| Microcontroller | ATmega328P, 8-bit AVR, 16MHz clock speed, 32KB Flash, 2KB SRAM, 1KB EEPROM |
| Digital I/O | 14 Digital I/O pins, including 6 PWM outputs |
| Analog Inputs | 6 Analog Input pins |
| USB Interface | USB connection via ATmega16U2 or CH340 USB-to-Serial converter |
| Power Supply | USB powered or external 7V–12V DC input with onboard 5V regulator |
| Programming | Programmable using Arduino IDE and Arduino (C/C++) language |
| Shield Compatibility | Compatible with a wide range of Arduino shields for networking, motor control, wireless communication, and more |
Technical Specifications
| Parameter | Specification |
|---|---|
| Microcontroller | ATMega328P |
| Architecture | 8-bit AVR |
| Operating Voltage | 5V |
| Clock Speed | 16 MHz |
| Flash Memory | 32KB (0.5KB used by bootloader) |
| SRAM | 2KB |
| EEPROM | 1KB |
| Digital I/O Pins | 14 |
| PWM Digital I/O Pins | 6 (D3, D5, D6, D9, D10, D11) |
| UART | 1 |
| SPI | 1 |
| I2C | 1 |
| Analog Input Pins | 6 |
| Analog Input Voltage Range | 0-5V |
| DC Current per I/O Pin | 20mA |
| DC Current for 3.3V Pin | 50mA |
| Recommended Input Voltage | 7-12V DC |
| Maximum Input Voltage | 20V |
| Minimum Input Voltage | 6V |
| Operating Temperature | -40°C to 85°C |
| USB Interface | Type-B |
| USB to Serial Converter | ATmega16U2 or CH340 (depending on version) |
| Dimensions | 68.6mm × 53.4mm |
| Weight | 25g |
Package Content
1x Arduino UNO R3 Compatible Board DIP Version
1x USB Cable
