Bộ lập trình Ch341A Usb sang Uart Iic Spi I2C

CH341A Programmer USB to UART IIC SPI I2C Convertor Parallel Port Converter Onboard Operating Indicator Lamp Board Module 1. Description: 1>. Support Parallel Port: support USB to printer and EPP or MEM parallel port 2>. Support Serial Port: support USB to UART, I2C, SPI interface 3>. Output Voltage: output voltage and signal level can choose 3.3V or 5V 4>. Other: onboard UART and SPI/I2C operating indicator lamp 2. 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.