Nano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered) Without USB
![Nano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered) Without USB]()
![Nano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered) Without USB]()
![Nano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered) Without USB]()
![Nano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered) Without USB]()
![Nano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered) Without USB]()
![Nano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered) Without USB]()
This version uses the CH340 USB-to-Serial converter, making it a cost-effective alternative to older FTDI-based Nano boards. The board connects to a computer via a Mini-USB port and is fully compatible with the Arduino IDE.
With support for USB power, external DC power, and ISP programming, the Nano R3 is perfect for compact embedded projects, prototyping on breadboards, and educational applications.
-28%
Nano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered) Without USB
Available:In Stock
- Product SKU: KGPDB007
₹ 269
₹ 376
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Warehouse Details:
Specification
Description
Nano Board R3 with CH340 Chip Mini-USB Port Compatible with Arduino (Unsoldered)
The Nano Board R3 with CH340 Chip is a compact, breadboard-friendly microcontroller board based on the ATmega328P, delivering the core functionality of an Arduino UNO in a much smaller footprint. It is ideal for projects where size, cost, and simplicity are critical.This version uses the CH340 USB-to-Serial converter, making it a cost-effective alternative to older FTDI-based Nano boards. The board connects to a computer via a Mini-USB port and is fully compatible with the Arduino IDE.
With support for USB power, external DC power, and ISP programming, the Nano R3 is perfect for compact embedded projects, prototyping on breadboards, and educational applications.
Technical Details
- Item Type: Development Board (Unsoldered)
- Board Type: Nano R3
- Microcontroller: ATmega328P-AU
- USB-to-Serial Converter: CH340
- Operating Voltage (Logic Level): 5 V
- Clock Speed: 16 MHz
- USB Interface: Mini-USB (Type-B)
- Bootloader: Pre-installed (Old Bootloader)
- IDE Compatibility: Arduino IDE
Memory
- Flash Memory: 32 KB
- SRAM: 2 KB
- EEPROM: 1 KB
Power Specifications
- Power via Mini-USB: 5 V
- Recommended External Input Voltage: 7 – 12 V
- Input Voltage Limit: 6 – 20 V
- External Power Pins: VIN (Pin 30), 5V (Pin 27)
- Automatic Power Source Selection
- Supports 9V Battery Power
Input / Output
- Digital I/O Pins: 14 (D0–D13)
- PWM Pins: 6 (D3, D5, D6, D9, D10, D11)
- Analog Input Pins: 8 (A0–A7)
- DC Current per I/O Pin: 40 mA (Max)
- TTL Serial Communication: RX / TX
- ICSP Header: Supported
Features
- Compact Arduino Nano R3 form factor
- Low-cost CH340 USB-to-Serial converter
- Fully compatible with Arduino IDE
- Pre-installed bootloader
- Supports USB, external DC, and ISP programming
- Automatic reset during sketch upload
- Breadboard-friendly 0.1″ pin spacing
- Power, RX, TX, and onboard LED indicators
- Unsoldered headers for flexible installation
Applications
- Compact embedded systems
- Breadboard prototyping
- DIY electronics projects
- Educational and learning kits
- Sensor interfacing and data logging
- Robotics and automation control
Physical Attributes
- PCB Size (L × W): 43 × 18 mm
- Form Factor: Nano (Breadboard Friendly)
- USB Connector Type: Mini-USB
- Headers: Not Soldered
- Net Weight: 6g
Package Includes
- 1 × Nano Board R3 with CH340 Chip Mini-USB Port (Unsoldered)
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