Introduction:
Single chip integrates multiple functions, all hardware implementation, can be completed
USB->I2C Master adjustable speed, 20K 100K 400K 750K
USB->SPI Master 2M rate, not adjustable
USB-SPI adjustable rate module: http://item.taobao.com/item.htm?id=18802521963)
USB->UART supports communication baud rate 50bps～2Mbps, configurable unconventional baud rate
USB->EPP/MEM parallel port
Simple and practical, super cost-effective. (Provide updated drivers and demo programs under LINUX ANDROID)

Features:
Full-speed USB device interface, compatible with USB2.0, standard USB-A male design;
Computer USB direct interface power supply, emulate standard serial port, used to upgrade the original serial port peripheral equipment, or add additional serial port through USB;
Support 3.3V and 5V TTL target systems, the serial port applications under the Windows operating system on the computer side are fully compatible without modification;
The serial port supports 5, 6, 7 or 8 data bits, and supports odd parity, even parity, blank, flag and no parity;
Support serial port sending enable, serial port receiving ready and other transmission rate control signals and MODEM contact signals;
Provide RS232, RS485, and other interfaces by adding a level conversion module; (there are supporting modules for sale)
Provides two parallel port interface modes: EPP mode and MEM mode; USB to parallel port, which can be used for simple digital I/O control;
Support a variety of serial communication modes, UART, I2C, SPI, etc.;
Supports common synchronous serial interfaces such as 2-wire and 4-wire;
I2C has 4 adjustable rates: 20K, 100K, 400K, 750K;
SPI rate 2M, support SPI Mode0 read and write timing;
Support STC full series of MCU program download and debugging, STC official recommended solution;
Support external output voltage, you can choose 3.3V 5V or no output;
Clear working status indication: combined status display of green light and red light, plug in green light for UART, red light for I2C and SPI:
Dual interface output, support 2.54MM pin interface and 2.0MM socket interface;
Hardware full-duplex serial port, built-in transceiver buffer, support communication baud rate 50bps ~ 2Mbps, unconventional baud rate can be configured.
Support WINDOWS 98/ME/2000/XP/server 2003/VISTA/server 2008/WIN 7/8 64/32-bit.
Provide driver DLL and API interface library, rich secondary development source program for reference.

Application:
Serial port expansion: emulate standard serial port, used to upgrade the original serial port peripheral devices, or add additional serial port through USB;
Hardware debugging: use I2C to debug the I2C interface chip, burn the I2C interface EEPROM, and the SPI interface FLASH memory;
MCU programming: program the MCU through the UART interface;
Program debugging: Obtain program printing information through the UART interface, and check the running status of the program;
Data acquisition: Obtain and save data of sensor devices through I2C and SPI;
Flashing: serial port flashing, firmware update, flashing TV, router, motherboard and other equipment.

Package Included:

1PC

Note: 

2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!