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UNO R3 CH340G ATMega328P compatible with arduino + Cable

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Boards Compatible with Arduino for everyday users

The UNO R3 CH340G ATMega328P compatible with arduino + Cable is a value-for-money boards compatible with arduino designed for everyday users. It features Item Type: Development Board and Board Type: Mega. Customers praise its excellent build quality and great value for money. 96% of buyers rate it 4★ or above.

excellent build qualitygreat value for moneyfast and responsiveclear and bright display
₹778
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Total: ₹778
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: Mega
With Cable (Y/N): Y
Chip Type: ATmega328P
Operating Voltage (VDC): 5 V
Input Voltage (V): 7-12V

Ideal For

Everyday convenience
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SKU: robu-48065Category: Boards Compatible with Arduino

About This Product

The UNO R3 CH340G ATMega328P compatible with arduino + Cable is a value-for-money boards compatible with arduino designed for everyday users. Customers highlight its excellent build quality and great value for money.

Key Specifications

  • Item Type: Development Board
  • Board Type: Mega
  • With Cable (Y/N): Y
  • Chip Type: ATmega328P
  • Operating Voltage (VDC): 5 V — 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

96% of buyers rated this product 4 stars or above. The most appreciated qualities are: excellent build quality, great value for money, fast and responsive, clear and bright display.

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.

This is UNO R3 CH340G ATMega328P compatible with Arduino + Cable  For Uno R3. A basic Arduino kit with all the components included eliminating the time our customers for finding and buying Arduino ant its basic accessories.

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.

Main changes from the older version:

1. Two rows of the holes for the pins (Male and Female). So it can be connected with normal Female Jumpers. 2. Additional 3 rows of the holes for wiring. 3. Changes to the DIP package of ATMEGA328P to flat package. 4. CH340G replace ATmega16U2


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: http://arduino.cc/en/Main/Software (Copy to open) 2. Download the USB chip driver Link: http://www.5v.ru/zip/ch341ser.zip (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.

Note: If you are getting the error while uploading the code in the Arduino Uno or not detecting the port need to upload the bootloader.

Specifications and Features :

  1. UNO R3 Arduino CH340G
    1. Microcontroller ATmega328 (SMD) - Interface CH340G
    2. Operating Voltage: 5V
    3. Input Voltage (recommended): 7-12V
    4. Input Voltage (limits): 5-20V
    5. Digital I / O Pins 14 (of which 6 provide PWM output)
    6. Analog Input Pins: 6
    7. DC Current per I Pin: 40 mA
    8. DC Current for 3.3V Pin: 50 mA
    9. Flash Memory: 32 KB (ATmega328) of which 0.5 KB used by bootloader
    10. SRAM: 2 KB (ATmega328)
    11. EEPROM: 1 KB (ATmega328)
    12. Clock Speed: 16 MHz
  2. Cable for UNO Arduino:
    1. Length 1 foot
    2. Hot Pluggable.
    3. Fully compatible with the PC.
    4. Molded strain relief and PVC overmolding to ensure a lifetime of error-free data transmissions.
    5. Aluminum under-mold shield helps meet FCC requirements on KMI/RFI interference.
    6. Foil and braid shield complies with fully rated cable specifications reducing EMI/FRI interference.
    7. For Error-Free High-Performance Transmission.

Package Includes :

1 x UNO R3 Arduino. 1 x Cable for UNO.

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.