Arduino UNO R3 SMD Atmega328P Development Board
buy Arduino Uno SMD online is a microcontroller board based on the ATmega328P (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator (CSTCE16M0V53-R0), a USB connection, a power jack, an ICSP header and a reset button. Arduino UNO R3 SMD version powered by ATmega328P microcontroller with built-in USB interface, ideal for DIY electronics, robotics, automation, IoT, and Arduino learning kits.
₹ 221
₹ 309
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| Made In : | India |
The Arduino UNO R3 SMD is a popular development board based on the ATmega328P microcontroller in SMD (Surface Mount Device) form. It is widely used for learning electronics, prototyping, robotics, IoT systems, and embedded applications. It is fully compatible with Arduino IDE and supports a large ecosystem of sensors and modules.
Key Features
- Based on ATmega328P microcontroller (SMD version)
- Easy USB programming and serial communication
- Compatible with Arduino IDE
- Multiple digital and analog I/O pins
- Supports UART, SPI, and I2C communication
- Built-in voltage regulator
- Widely used for prototyping and education
Technical Specifications
| Parameter | Specification |
|---|---|
| MCU | ATmega328P (SMD version) |
| Operating Voltage | 5V DC |
| Input Voltage | 7V – 12V (recommended) |
| Digital I/O Pins | 14 (6 PWM outputs) |
| Analog Inputs | 6 |
| Flash Memory | 32 KB (bootloader included) |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
| USB Interface | ATmega16U2 / CH340 (variant dependent) |
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