Arduino Nano R3 Compatible Board with CH340 Chip - Buy Online in India

Package Includes:

• 1 x Arduino Nano R3 Compatible Board with CH340 Chip
• 30 x Unsoldered Pins

Specifications:

1. How to install drivers for Arduino Nano R3 on Windows?

To get your Arduino Nano R3 working, you first need to install the required CH340 USB drivers, since this board uses a specific chip for communication. After downloading and running the installer, connect your board to a USB port. Your computer should now recognize the board and assign it a COM port, which you can then select in the Arduino IDE.

2. How to upload a sketch to Arduino Nano using Arduino IDE?

First, open the Arduino IDE and navigate to Tools > Board > Arduino Nano to select your hardware. Then, ensure the processor is set to ATmega328P and you have selected the correct COM port for your board. Once configured, simply click the Upload button, and your code will be sent to the device; this process is the same for an official Arduino Nano R3 and this Arduino Nano clone R3.

3. How to power Arduino Nano safely?

You can power your board directly through the USB connection or by supplying a 7-12V DC source to the VIN pin (7–12V DC). If your project uses multiple sensors or modules, it is highly recommended to use an external, regulated power supply. This protects your board and other Arduino compatible microcontrollers from unstable voltage.

4. How to use digital I/O pins on Arduino Nano?

The board provides 14 digital pins that you can set as either an input or output in your code using the pinMode(pin, OUTPUT) function. You can then use digitalWrite(pin, HIGH/LOW) to turn devices like LEDs on or off. This functionality works identically on both official boards and third-party clone boards.

5. How to connect sensors to Arduino Nano R3?

To connect a sensor, you typically wire its sensor’s power, ground, and signal pins to the corresponding VCC, GND, and a digital or analog pin on the Nano. For analog sensors that provide a variable voltage, you will connect them to one of the dedicated A0–A7 pins. These Arduino compatible development boards make it simple to prototype and test your sensor-based ideas.

6. How to use PWM pins on Arduino Nano?

The PWM pins (marked with ~) on your board allow you to simulate an analog output, which is great for controlling LED brightness or motor speed. You can use the analogWrite(pin, value) function, where the value is a number from 0 to 255, to set the duty cycle. This feature is supported on both the official Arduino Nano R3 and compatible clone versions.

7. How to troubleshoot Arduino Nano not detected by PC?

First, ensure you are using a good USB cable that supports data transfer, not just charging. Next, verify that the CH340 drivers are properly installed, as this is the most common issue for this board. Finally, in the Arduino IDE, double-check that you have selected the correct board and COM port; this same process applies to any Arduino Nano clone R3.

1. What is Nano R3?

The Nano board R3 incorporates the CH340 chip and is Arduino compatible. Using the pinMode(), digitalWrite(), and digitalRead() functions, each of the Nano's 14 digital pins can be used as an input or output. They run on 5 volts. Each pin has an internal pull-up resistor of 20-50 kOhms and can provide or receive a maximum of 40 mA.

2. What is Nano used for?

The Nano R3 board is a small, breadboard-friendly microcontroller development board used in automation, robotics, control systems, embedded computer, and embedded computer.

The main difference is its small size, which allows it to fit directly onto a breadboard for easy prototyping. The Nano R3 packs nearly all the same features and power as a larger Arduino Uno. It provides this performance by using the same core Arduino Nano ATmega328P microcontroller.

4. Can I program the Arduino Nano R3 using the Arduino IDE?

Yes, it is fully compatible with the Arduino IDE, where you can select "Arduino Nano" from the board manager. Since this Arduino Nano clone R3 uses a specific USB chip, you will first need to install the CH340 driver on your computer. This will allow your computer to communicate with the board.

5. Is this Nano R3 board compatible with Arduino accessories and shields?

Yes, this Nano R3 board follows the standard Nano pin layout, making it compatible with a huge ecosystem of accessories. It works seamlessly with most sensors, modules, and breakout boards that are designed to be Arduino Nano compatible. This allows you to easily expand its functionality for any project.

6. What driver do I need for the Nano board with CH340 chip?

To use this board, you must first install the CH340 USB driver on your computer. This small piece of software allows your operating system to recognize the board when you plug it in via USB. After installation, your Nano board CH340 ATmega328P will appear as a COM port in the Arduino IDE.

7. Why choose the Arduino Nano R3 compatible board?

The Arduino Nano R3 compatible board is an excellent choice because it offers the full Arduino experience in a compact and affordable package. It delivers the same performance as an official Nano because it is built around the same powerful Arduino Nano ATmega328P microcontroller. This makes it a smart, budget-friendly option for students and makers alike.

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