UNO R3 Board ATmega328P with CH340G Chip
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The UNO R3 Board ATmega328P with CH340G Chip is a cost-effective microcontroller board compatible with the Arduino Uno R3. It features the ATmega328P microcontroller and the CH340G USB-to-serial converter, providing a reliable platform for various electronics projects, from prototyping to educational applications.
This board maintains the same form factor, pinout, and functionality as the standard Arduino Uno R3, ensuring compatibility with existing Arduino shields and accessories. The CH340G chip offers a stable USB connection for programming and data transfer, making it an excellent choice for beginners and professionals alike.
Key Features:
Microcontroller: ATmega328P
USB Interface: CH340G USB-to-serial converter for reliable communication
Digital I/O Pins: 14 (6 PWM outputs)
Analog Input Pins: 6
Clock Speed: 16 MHz
Flash Memory: 32 KB (0.5 KB used by bootloader)
SRAM: 2 KB
EEPROM: 1 KB
Operating Voltage: 5V
Input Voltage (recommended): 7–12V
Input Voltage (limits): 6–20V
Additional Features:
USB Connection: Standard USB-B port for programming and power
Power Jack: 2.1mm center-positive barrel jack for external power supply
ICSP Header: For direct programming of the microcontroller
Reset Button: Easily reset the microcontroller during development
Compatibility: Fully compatible with Arduino IDE and existing Arduino Uno R3 shields
