CH341 Module USB to UART SPI TTL ISP Parallel Port Converter MCU Serial Port Downloader

Manual Click here to openFeatures Overview CH341 USB conversion module equipped with CH341 chip CH341A is a USB bus adapter chip through the USB bus to provide asynchronous serial port parallel port print and 2 line and 4 line common synchronous serial interface the module can be used for serial expansion I2C interface EEPROM SPI interface FLASH and STC MCU programming program debugging data acquisition brush machine etc The Function and Characteristics Support USB to parallel printer port and EPP or MEM parallel port Support USB to UART I2C SPI interface The output voltage and the signal level can be selected by 3 3V or 5V Have UART and SPI I2C working status indicator light Package Included 1 x USB Converter Module