Despite the misleading "USB Drive" moniker, this is a storage device. It is a multi-functional USB-to-serial interface tool based on the WCH (Nanjing Qinheng Microelectronics) CH341 chip. The "3 1" in the keyword typically signifies its triple-threat capability: EEPROM programming, serial communication (UART), and I2C/SPI emulation.
The "3-in-1" designation typically refers to its support for the following protocols:
Despite the misleading "USB Drive" moniker, this is a storage device. It is a multi-functional USB-to-serial interface tool based on the WCH (Nanjing Qinheng Microelectronics) CH341 chip. The "3 1" in the keyword typically signifies its triple-threat capability: EEPROM programming, serial communication (UART), and I2C/SPI emulation.
The "3-in-1" designation typically refers to its support for the following protocols:
Copyright© 2016-2026 by leminhSTORE