Installing CH340 Driver on Windows Step 1: Downloading the driver. However some use the WCH type CH340G chip and require a different driver.
What is the difference between Arduino Nano CH340 and Arduino Nano FTDI?Īrduino Nano CH340 has a lower cost USB-Serial Chip that makes it less in price than Arduino Nano with FTDI USB-Serial Chip used on older versions of Arduino Nano. The board uses same type of Mini-B USB connector, same side connectors and 6-pin SPI connector, as well as the Atmel ATmega328P microcontroller in the 32-TQFP package. The Nano CH340 R3 board is similar to the genunine Arduino Nano board, described on the original Arduino website here.
The CH340 chip is used by a number of Arduino compatible boards to provide USB connectivity, you may need to install a driver, don’t panic, it’s easier than falling off a log, and much less painful. CH340 Drivers for Windows, Mac and Linux.