Name: Uno Board SMD CH340C Arduino uno Compatible
Brand: Oxymora
SKU: OM0057
Availability: InStock

Uno Board SMD CH340C Arduino uno Compatible

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The Uno Board SMD CH340C is an Arduino Uno–compatible microcontroller development board featuring the ATmega328P MCU and onboard CH340C USB-to-serial converter. It provides full compatibility with the Arduino IDE and is ideal for beginners and professionals working on embedded systems, automation, and IoT projects.

SKU: OM0057

Brand: Oxymora

Product details

The Uno Board SMD CH340C is a versatile and cost-effective Arduino Uno–compatible development board built around the ATmega328P microcontroller. It uses the CH340C USB-to-UART interface, ensuring stable and reliable USB communication without requiring external drivers on most operating systems. The board supports a 16 MHz crystal oscillator, 32 KB flash memory, 2 KB SRAM, and 1 KB EEPROM.

Designed with the standard Uno layout, it features 14 digital I/O pins (including 6 PWM outputs), 6 analog inputs, UART, SPI, and I2C communication interfaces. It can be powered via USB or an external DC supply, making it suitable for a wide range of electronic and automation applications. The board is fully compatible with Arduino libraries, shields, and the Arduino IDE, offering a seamless development experience for prototyping, learning, and industrial use.

Specifications

MicrocontrollerATmega328P (SMD package)
USB InterfaceCH340C USB-to-serial IC
Operating Voltage 5V
Input Voltage 7-12V
Input Voltage (limit) 6-20V
Digital I/O Pins 14
Analog Input Pins 6
DC Current per I/O Pin 20 mA (max)
DC Current for 3.3V Pin (mA) 50 mA
Flash Memory: 32 KB (0.5 KB used by bootloader)
SRAM 2 KB
EEPROM 1 KB
Clock Speed 16 MHz
Communication InterfaceUART, I2C, SPI
Operating Temperature−40°C to +85°C
ApplicationsEmbedded systems prototyping, robotics, IoT projects, automation, sensor interfacing, academic and research development