CH341A USB To I2C / IIC / SPI / UART / TTL / ISP Adapter EPP /MEM Parallel Port Converter

CH341A USB To I2C / IIC / SPI / UART / TTL / ISP Adapter EPP /MEM Parallel Port Converter Description

Full speed USB device interface, compatible with USB V2.0, standard usb-a public design;Direct power connection from USB to PC Analog standard serial port, used to upgrade the serial peripheral, or add additional serial through USB;It supports 3.3V and 5V TTL target systems, and the serial port application is fully compatible with computers under Windows operating system, without modification;
Support 5, 6, 7 or 8 data bits, support odd check, even check, blank symbol and no parity check;
Support the transmission rate of serial port sending control signal and modem contact signal and serial port receiving ready signal; level conversion module, supporting RS232, RS485 and other interfaces; (support module sold separately)
Two parallel port interface modes: EPP Mode and MEM mode; USB to parallel port can be used for simple digital I / O control;
Support various serial communication modes, UART, I2C, SPI, etc;Support 2-wire and 4-wire synchronous serial interfaces, and I2C supports 4 transmission speeds;Fully support STC MCU program download and debugging, STC official recommended program

Support external output voltage, optional 3.3V / 5V or no output
Support working status indication;
Dual interface output;
Hardware full duplex serial port, built-in transceiver buffer, supporting communication baud rate of 50bps ~ 2Mbps.
Support Windows 98 / me / 2000 / XP / Server 2003 / Vista / Server 2008 / Windows 7 / 64 / 32 bits.
Application:
Analog standard serial port, used to upgrade the serial peripherals or add through USB.
Where I2C, SPI, UART and TTL serial are required;
Electronic engineer debugging and downloading;
Debug various hardware systems and software systems;
Serial port flashing
Serial port expansion: emulates the standard serial port, used to upgrade the serial