The Arduino Uno R3 CH340G ATmega328P Compatible Development Board is a reliable and affordable microcontroller board ideal for beginners and professionals alike. Designed for easy connection and programming, it offers a solid foundation for robotics, IoT, and DIY projects. The CH340G USB interface ensures smooth communication with your computer, while the ATmega328P chip provides stable performance. Perfect for students, hobbyists, and makers, this board is fully compatible with Arduino IDE. Buy the Arduino Uno R3 CH340G ATmega328P from StemVolt and enjoy a tested, original product with fast delivery across India.
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Arduino Nano CH340G Board
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Arduino Mega 2560 R3 Compatible Board
Applications:
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Ideal for robotics and automation projects
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Perfect for school and college electronics labs
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Great for IoT and embedded system learning
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Used in DIY maker and hobby electronics projects
Specifications:
| Parameter | Details |
|---|---|
| Model Type | Arduino Uno R3 |
| Microcontroller | ATmega328 (SMD) with CH340G Interface |
| Operating Voltage | 5V DC |
| Input Voltage (Recommended) | 7–12V |
| Input Voltage (Limit) | 6–20V |
| Digital I/O Pins | 14 (6 PWM outputs) |
| Analog Input Pins | 6 |
| Clock Speed | 16 MHz |
| Flash Memory | 32 KB |
| EEPROM | 1 KB |
| SRAM | 2 KB |
| Power Supply Options | DC Jack or USB |
| Onboard LEDs | Power, L (Pin 13), TX, RX |
| Operating Temperature | -40°C to 90°C |
| Dimensions (LxWxH) | 75 x 54 x 12 mm |
| Weight | 26 g |
Features:
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Fully compatible with Arduino IDE and libraries
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Reliable CH340G USB interface for smooth serial communication
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Compact, lightweight, and perfect for portable projects
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Offers 14 digital I/O and 6 analog input pins
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Tested for performance and durability before shipping
Package Includes:
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1 x Arduino Uno R3 CH340G ATmega328P Compatible Board
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