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Uno R3 CH340G ATmega328p Development Board Compatible with Arduino

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Boards Compatible with Arduino for everyday users

The Uno R3 CH340G ATmega328p Development Board Compatible with Arduino is a value-for-money boards compatible with arduino designed for everyday users. It features Item Type: Development Board and Board Type: Uno. Customers praise its easy to set up and use and fast and responsive. 97% of buyers rate it 4★ or above.

easy to set up and usefast and responsiveaccurate and reliable
₹709
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Total: ₹709
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 24 Aug7 Sept
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Quick Specs

Item Type: Development Board
Board Type: Uno
Chip Type: ATmega328P
Microcontroller: ATmega328 (SMD) - Interface CH340G
Operating Voltage (VDC): 5
Input Voltage (V): 7-12V

Ideal For

Everyday convenience
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SKU: robu-44497Category: Boards Compatible with Arduino

About This Product

The Uno R3 CH340G ATmega328p Development Board Compatible with Arduino is a value-for-money boards compatible with arduino designed for everyday users. Customers highlight its easy to set up and use and fast and responsive.

Key Specifications

  • Item Type: Development Board
  • Board Type: Uno
  • Chip Type: ATmega328P
  • Microcontroller: ATmega328 (SMD) - Interface CH340G — compatible with modern devices
  • Operating Voltage (VDC): 5 — works with standard household power
  • Input Voltage (V): 7-12V — works with standard household power
  • Input Voltage (limit): 6-20V — works with standard household power
  • Analog I/O Pins: 6

Customer Verdict

97% of buyers rated this product 4 stars or above. The most appreciated qualities are: easy to set up and use, fast and responsive, accurate and reliable.

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

While this is a clone board, upgrade to the Official Arduino UNO R4 EK Minima — now ₹100 OFF! Use Coupon code UNO100 at checkout.

The Uno R3 CH340G ATmega328p Development Board is the low-cost version of the popular Uno R3 Arduino. It is assembled with the CH340 USB to Serial converter chip, instead of using an Atmega16U2 chip.

We have used plenty of these low-cost Arduino boards with CH340 chips, and have found them to work perfectly. The only time the CH340 chip is used is during programming and when using the serial output of the USB port. During normal operation, this board is identical to the more expensive version without CH340 chip.


Why Consider the Official Boards?
Feature Official Arduino Boards Clone Boards
Warranty ✅ 1-Year Official Warranty ❌ None / Limited
Build Quality ✅ High-Grade Components ⚠️ Varies
Software Support ✅ 100% Compatible ⚠️ May Face Issues
Firmware Updates ✅ Regular Official Releases ❌ Rare / None
Durability ✅ Long Lifespan & Support ⚠️ Shorter Life

How to use:

1. Download the IDE Arduino Link: Click Here 2. Download the USB chip driver Link: Click Here 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.

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.