Arduino UNO SMD
the board are programmable with digital and analog outputs for the development of electronic projects where they require the use of sensors, buttons, LEDs, motors or Sending messages easy to use and program, it has the philosophy of free software and open source.
SPECIFICATION AND FEATURES
Arduino UNO SMD CH340G
Microcontroller :MEGA328P SMD
USB-TTL converter: CH340C
Input voltage: 7 to 12 volts
Operating voltage: 5V
Absolute power range: 6 to 20 volts
Digital I/O Pins: 14 (6 PWM channels)
Analog inputs: 6 inputs
Direct Current per Pin: 20 mA
Direct Current per 3.3v Pin: 50 mA
Flash memory: 32KB 0.5 KB is used by the bootloader
SRAM: 2KB
EEPROM: 1KB
Communication: USART, TWI, SPI
Working Frequency: 16 Mhz.
Multipurpose Led: Pin 13
How to use
1. Download the IDE Arduino
Arduino
2. Download the Micro-USB chip driver
CH340
3. Plug in UNO development board, the driver will be installed automatically
4. Select the UNO from the die
5. Select the COM port
6. The best choice first, Arduino comes with routine procedures, burn into it.