This is the low cost version of the popular Arduino Nano board. It is assembled with the CH340 (CH340G )USB to Serial converter chip, in stead of using the more expensive FT232RL chip. PLEASE NOTE, you might have to install the CH340 driver on your computer to be able to program and communicate with this board. The CH340 USB drivers are not installed by default on most computers. Please rather buy the more expensive "non CH340" version of this board if this is going to be a problem!
This is an Arduino Compatible board, and not an original Arduino board.
NOTE: The board might look slightly different than in the picture!
- Some components(capacitors) can be black or yellow.
- Some batches have 4 small mounting holes in the corners of the board, and others do not.
Specifications
- Microcontroller: ATmega328P-AU
- USB Chip: CH340 (CH340B is the update version of CH340G, CH340B comes with crystal, but CH340G doesn't, and we default sending CH340G version)
- Digital I/O Pins: 12 (D2 to D13)
- Analog Input Pins: 8 (A0 to A7)
- PWM Ports: 6 (D3 , D5, D6, D9 , D10 , D11)
- Flash Memory: 32KB (of which 2 KB used by bootloader)
- SRAM: 2 K
- EEPROM: 1 K
- Clock Speed: 16 MHz
- Dimensions: 44.6mm * 17.7mm
- Operating Voltage: 5V to 9V DC (12V possible, but board might get hot)
Package Includes
1 x Arduino Nano board with CH340 USB Chip
3 x Pin Headers












![Ard Nano Ch340 L[1]](https://99tech.com.au/wp-content/uploads/m/ard/ard-nano-ch340_l1-100x100.jpg)






