Arduino Pro Mini 5V 16MHz ATmega328P
₹210.00 (Inclusive of GST)
NodeMCU ESP8266 CP2102 WiFi Development Board
₹276.00 (Inclusive of GST)
Arduino Nano R3 Mini Type-B (CH340)
- 1 pair of TTL level serial transceiver ports RX / TX
- Using Atmel Atmega328P-AU MCU
- There is a boot loader installed in it
- Support USB download and Power
- Support for external 5V ~ 12V DC power supply
SKU:
AR-010
Categories: Arduino Compatible Boards, Development Boards
Tags: Arduino, Arduino Nano, Arduino Nano R3, ATmega328, CH340, Microcontroller, Nano
Description
- The Arduino Nano CH340 is based on the ATmega328P microcontroller, the same chip used in the Arduino Uno. It operates at 5 V and runs at a clock speed of 16 MHz, providing comparable processing power and capabilities.
- Instead of the more common FTDI USB-to-serial converter, this board uses the CH340G chip to handle USB communication. The CH340 converts USB signals to serial data that the microcontroller can process. It is a cost-effective and reliable alternative, widely used in compatible Arduino boards.
- The compact design of the Arduino Nano CH340 makes it ideal for projects where space is limited, such as wearable electronics, small robots, and embedded systems.
- Like other Arduino Nano variants, it provides 14 digital input/output pins (of which 6 support PWM output) and 8 analog input pins (A0–A7). These pins allow easy interfacing with sensors, actuators, and other external devices.
- The board can be powered either via the USB connection or through an external DC power supply (recommended input: 7–12 V) connected to the VIN pin. An onboard voltage regulator ensures a stable 5 V supply to the microcontroller and peripherals.
- A reset button is included on the board, allowing the user to restart program execution. This feature is particularly useful for debugging or manually resetting the system before uploading new code.
- The Nano CH340 includes standard pin headers for connecting external components and shields. These headers provide access to power, ground, and communication lines such as SPI, I²C, and UART.
- Built-in LED indicators are provided for power (PWR), USB communication activity (TX and RX), and a user-programmable LED connected to digital pin 13 (L). These LEDs assist in debugging and provide visual feedback during operation.
- The Arduino Nano CH340 is fully compatible with the Arduino Integrated Development Environment (IDE) and supports the same C/C++-based programming language and libraries as other Arduino boards. This makes it easy to program, integrate, and use in both educational and professional applications.
PACKAGE INCLUDES:
- 1 x Nano Board R3 with CH340 Chip mini Type=BUSB Port compatible with Arduino (Unsoldered)
Additional information
| Weight | 10 g |
|---|
Reviews (0)
Be the first to review “Arduino Nano R3 Mini Type-B (CH340)” Cancel reply
Applications
- Arduino Project
- DIY Electronics
- Embedded Systems
- Robotics
- Educational Projects
- Prototyping
TECHNICAL SPECIFICATIONS
| Input Voltage (V) | 7 to 12 |
| Digital I/O Pins | 14 |
| Analog I/O Pins | 8 |
| DC Current per I/O Pin (mA) | 40 |
| Input Port | MINI USB |
| Flash Memory | 32 KB |
| SRAM | 2 |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
| Weight (g) | 6 |
| PCB Size ( L x W ) mm | 43 x 18 |
| Shipping Weight | 0.01 kg |
| Shipping Dimensions | 6 × 5 × 3 cm |
Datasheet

Reviews
There are no reviews yet.