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CategoryDev Boards

Uno R3 SMD Board CH340 (Arduino Compatible)

₹249

Uno R3 compatible board with the ATmega328P in an SMD package and a CH340 USB-to-serial chip – the classic starter board at a budget-friendly price, fully programmable from the Arduino IDE.

Availability: ✗ Out of Stock — Contact for lead time

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Product Specifications

Microcontroller: ATmega328P (SMD) USB-to-Serial Chip: CH340 Operating Voltage: 5V Input Voltage (recommended): 7-12V DC Digital I/O Pins: 14 (6 PWM) Analog Input Pins: 6 Flash / SRAM / EEPROM: 32 KB / 2 KB / 1 KB Clock Speed: 16 MHz

Product Details

Uno R3 compatible board with the ATmega328P in an SMD package and a CH340 USB-to-serial chip – the classic starter board at a budget-friendly price, fully programmable from the Arduino IDE.

Key Features

  • ATmega328P microcontroller running at 16 MHz
  • CH340 USB-to-serial chip (install the CH340 driver once on your PC)
  • 14 digital I/O (6 PWM) and 6 analog inputs
  • Standard Uno R3 layout – works with Uno shields

Typical Applications

  • Learning Arduino and embedded programming
  • Robotics and automation projects
  • Sensor data logging and IoT prototypes
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