Hign-concerned Chemical : None
Package : TQFP
Dissipation Power : N/A
Supply Voltage : N/A
Application : Computer
Type : Module
Operating Temperature : N/A
Origin : China
Condition : New
ATMEGA328P Chip CH340G For Arduino UNO R3 Development Board
This version is optimized on the original version, mainly designed for foreign customers with high product quality and functional requirements. It is guaranteed to be completely consistent with the original version and convenient for everyone to use.
Advantages:
1 completely solved the incompatibility of the traditional UNO board in win7 and win8 system.
2. The pin header is added to facilitate the use of the DuPont line.
3. Replaced 16u2, reducing costs to half, consumers get the most benefits
Instructions:
１. Plug in the UNO development board and the driver will be installed automatically.
２. Select the board in the die UNO
３. Select the COM port, this can be queried in my computer, just the port inside your uno development board
４. It is best to choose the routine program that comes with arduno and burn it into it.
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For UNO R3 SMD- parameter
USB power supply pressure: 5V
DC port supply voltage pressure: 7V-12V
Main controller model: SMD package ATMEGA328P
USB to serial chip model: chip package CH340
Digital I0 ports: 14 (6 of which can be used as PWM ports)
The external power supply is limited to a maximum current of 1A
10 ports limit high current 40mA
Analog input pins: 6 (2 of which can be used as I2C interface)
Flash memory capacity: 32KB (of which 2KB has been used as BootLoader space)
SRAM: 2KB
EEPROM: 1KB
Clock frequency: 16MHZ
Size: length 75mm*width 53mm*height 12.5mm
1. Plug in the UNO development board, the driver will be installed automatically
2. Select the board UNO in die
3. Select the COM port, this can be queried in my computer, the port in your uno development board just now
4. It's best to choose first, the built-in routine program, burn it in
Feature description
Open the circuit diagram of the original design, the development software interface is free to download, and you can also modify it yourself according to your needs. The downloading program is simple and convenient. You can simply use sensors and various electronic component connections (such as: LED lights, buzzers, buttons, photoresistors, etc.) to make a variety of interesting works.
Using the high-speed microprocessor controller (ATMEGA328), the development operation interface and environment are very simple and easy to understand, which is very suitable for beginners to learn.
Performance description
Digital I/O Digital input/output terminals are 0~13 in total.
Analog I/O Analog input/output terminals are 0~5 in total.
Support ISP download function.
Input voltage: No external power supply is required when connected to the computer USB, external power supply is 5V~9V DC voltage input.
Output voltage: 5V DC voltage output and 3.3V DC voltage output.
Using Atmel Atmega328 microcontroller
The line layout is compact and regular, with good electrical insulation and mechanical stability, and can maintain stable performance under different temperature and humidity environments to ensure accuracy and reliability.
In circuit design, carefully planned lines are like precision transportation networks, and lines of different widths and spacings undertake different currents and signals transmission tasks respectively. The key signal lines are impedance matching processing, which greatly reduces signal reflection and attenuation and ensures the stable transmission of high-frequency signals.
All kinds of electronic components are soldered on the circuit board, and the solder joints are full, round, and firm and reliable. Core components like chips are perfectly connected to the circuit board through fine packaging processes to achieve high-speed data processing and interaction.
This circuit board has a wide range of responses in many fields. Whether in the industrial control field that requires extremely high stability or consumer electronics field that pursues extreme performance, it can provide solid guarantees for the stable operation of the equipment with its excellent design and reliable performance, and help various electronic devices play a powerful role.
