Arduino Uno SMD CH340 Development Board

341.02 Inc. GST

21 in stock


Driver Installation Needed: Download ZIP File
Driver Installation Tutorial

How to use:

1. Download the IDE Arduino
Link: (Copy to open)
2. Download the USB chip driver
Link: (Copy to open)
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.

Package Includes :

1 x Uno R3 CH340G ATmega328p Development Board Compatible with Arduino
1 x set of male Jumper Header.

Model TypeArduino Uno R3
Microcontroller ChipATmega328 (SMD) – Interface CH340G
Operating Voltage5 V
Input Voltage(Recommended)7-12V
Input Voltage (limit)6-20V
Analog I/O Pins6
Digital I/O Pins14 (of which 6 provide PWM output)
PWM Digital I/O Pins6
DC Current for 3.3V Pin50 mA
DC Current per I/O Pin40 mA
Clock Speed16 MHz
SRAM2 KB (ATmega328)
EEPROM1 KB (ATmega328)
Flash Memory32 KB (ATmega328) of which 0.5 KB used by bootloader
Power Supply OptionDC Jack or USB
On Board LEDsOn/Off, L (PIN 13), TX, RX
Operating Temperature (°C)-40 to +90
Dimensions in mm (LxWxH)75 x 54 x 12
Weight (gm)26
Shipment Weight0.145 kg
Shipment Dimensions10 × 6 × 4 cm


Weight26 g
Dimensions77 × 54 × 11 mm


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