Vinytics Peripherals offers 8251 USART Study Module Card. Vinytics Peripherals develops microprocessor and PC based products for engineering colleges, science colleges, polytechnics, test & measurement, process control, industrial automation, medical, instrumentation, intelligent graphic systems, research laboratories, supervisory control and data acquisition, telecommunication and production facilities. The Study Modules can be connected to the STD BUS of 8/16 bit Microprocessor or Microcontroller Training kit to perform the experiments in the laboratory that helps in learning about real time interfacing problems of the microprocessors or microcontrollers. The Study Module Card on 8251 helps to understand the functions of Universal Synchronous or Asynchronous Receiver Transmitter. LED`s are providing for different signals like chip select, Data Bust, Read or Write, etc.