Support Parallel Port: support usb to printer and EPP or MEM parallel port
Support Serial Port:support Usb to UART I2C SPI Interface
Output Voltage: output voltage and siganal level can choose 3.3v or 5v
Other: onboard UART SPI I2C operating indicator lamp
Note:
USB to I2C and Spi only provides download and debug i2c interface EEPROM chip and spi interface flash chip software , no debugging other i2c and spi interface chip software
Package :
1 x CH340 to I2C Converter module