

Note: User need to download CH341S64.SYS driver and use it with old bootloader settings in the arduino IDE.
The CH340 Soldered Arduino Nano Board R3 chipboard is based on the famous Arduino platform and does all the functions of Uno but with a smaller footprint, making it a best Arduino Nano board for electronics prototyping in compact projects.
The Nano board compatible with Arduino equips a low-cost USB-Serial Chip that makes it reliable and suitable for projects based around Arduino. This Nano compatible board for Arduino projects is widely used in IoT, robotics, and embedded systems due to its efficiency and compact size. The Arduino Nano WiFi microcontroller board for IoT & home automation is a small, complete, and breadboard-friendly board based on the ATmega328.
The CH340 Arduino Nano Atmega328 microcontroller board can be powered via the mini-USB connection, 6-20V unregulated external power supply (pin 30), or 5V regulated external power supply (pin 27). The power source is automatically selected as the highest voltage source, making it convenient for flexible applications. If you’re planning to buy Arduino Nano microcontroller board online India, this board offers excellent reliability at an affordable cost.
The size of Arduino Nano V3.0 with CH340 Chip is only 43 mm x 18 mm. It comes with 6 PWM I/O from a total of 14 digital I/O, 8 analog inputs, 16MHz clock speed, and 32kB of flash memory. These Arduino Nano clone specs and pinout make it suitable for a wide range of electronics and embedded applications.
Note: The user needs to download CH341S64.SYS driver and use it with old bootloader settings in the Arduino IDE.
This Nano board stands out as a best Arduino Nano board for electronics prototyping due to its compact design, cost-effectiveness, and ease of integration. Whether you are building IoT devices, robotics systems, or sensor-based applications, this Nano compatible board for Arduino projects delivers consistent performance.
If you’re checking the Arduino Nano development board price in India, this variant offers excellent value for money without compromising on essential features. For makers and students looking to buy Arduino Nano microcontroller board online India, this is a reliable and widely trusted option.
| Analog I/O Pins | 8 |
| Architecture | AVR |
| Clock Speed | 16 MHz |
| Colour | Blue |
| DC Current per I/O Pin | 40 mA |
| Digital I/O Pins | 22 |
| EEPROM | 1KB |
| Flash Memory | 32 KB of which 2 KB used by the bootloader |
| Input Voltage(Recommended) | 7-12 V |
| Microcontroller | ATmega328 |
| Operating Voltage | 5 |
| Power Consumption | 19 mA |
| PWM Output Pins | 6 |
| SRAM | 2KB |
| Weight (gm) | 8g |
| Shipment Weight | 0.105 kg |
| Shipment Dimensions | 6 × 5 × 3 cm |
Analog I/O Pins
8
Architecture
AVR
Clock Speed
16 MHz
Colour
Blue
DC Current per I/O Pin
40 mA
Digital I/O Pins
22
EEPROM
1KB
Flash Memory
32 KB of which 2 KB used by the bootloader
Input Voltage(Recommended)
7-12 V
Microcontroller
ATmega328
Operating Voltage
5
Power Consumption
19 mA
PWM Output Pins
6
SRAM
2KB
Weight (gm)
8g
Shipment Weight
0.105 kg
Shipment Dimensions
6 × 5 × 3 cm
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