Arduino UNO SMD CH340 – Compatible (Pack of 100 Pcs)

Availability:

10 in stock


The Arduino UNO SMD CH340 is a cost-effective microcontroller board featuring the ATmega328P and the CH340 USB-to-Serial converter. It offers 14 digital I/O pins, 6 analog inputs, and flexible power options, making it ideal for DIY projects, education, and prototyping with robust performance and extensive community support.

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22,420.00 24,780.00 (Inc. GST)

10 in stock

Arduino UNO SMD CH340 – Compatible

Introduction

The Arduino UNO SMD CH340 is a popular variant of the classic Arduino UNO, known for its Surface Mount Device components and the  USB-to-Serial converter. This board retains the core functionality of the traditional Arduino UNO but offers an alternative to the more common FT232RL or ATmega16U2 USB interface, providing a cost-effective solution without compromising on performance.

Features

ATmega328P Microcontroller

At the heart of the Arduino UNO SMD CH340 is the ATmega328P microcontroller, an 8-bit MCU operating at 16 MHz It includes 32 KB of Flash memory for storing programs, 2 KB of SRAM for data handling, and 1 KB of EEPROM for non-volatile storage. The ATmega328P provides a balanced mix of performance and ease of use, making it ideal for a wide range of applications.

CH340 USB-to-Serial Converter

The CH340 chip is used for USB-to-Serial communication, replacing the more expensive FT232RL or ATmega16U2. The CH340 is widely supported across various operating systems, including Windows, macOS, and Linux. It ensures reliable and efficient data transfer between the microcontroller and the connected PC, facilitating easy programming and communication.

I/O Ports and Connectivity

The Arduino UNO SMD CH340 features 14 digital I/O pins, 6 of which can be used as PWM outputs, and 6 analog input pins. These I/O ports provide ample connectivity for sensors, actuators, and other peripherals. Additionally, the board includes standard communication interfaces such as I2C and SPI, further expanding its versatility.

Power Supply

The board can be powered via a USB connection or an external power source, with an input voltage range of 7-12V. It includes an onboard voltage regulator to ensure stable operation at 5V for the microcontroller and peripherals. This flexibility in power options makes it suitable for both portable and stationary applications.

Applications

DIY Electronics Projects

The Arduino UNO SMD CH340 is ideal for DIY electronics enthusiasts. Its affordability and ease of use make it a popular choice for home automation, robotics, and creative projects.

Educational Use

In educational settings, this board serves as an excellent tool for teaching microcontroller programming and electronics. The Arduino platform’s extensive documentation and community support help students learn and experiment with practical projects.

Prototyping

For professionals, It offers a reliable and cost-effective platform for prototyping and developing new electronic products. Its compatibility with the Arduino ecosystem allows for rapid development and testing.

Conclusion

The Arduino UNO SMD CH340 is a versatile and cost-effective alternative to the classic. Its robust feature set, combined with the CH340 USB-to-Serial converter, makes it an excellent choice for a variety of applications, from DIY projects and education to professional prototyping.

NodeMCU CH340

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