Vinytics Peripherals offers 8155 PPI with Timer 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 8155 PPI with Timer Study Module Card helps to understand the working of programmable peripherals interface chip with time & RAM, LED`s are provided for different signals like Data Bus, Chip Select, Read, Write, A0, A1 and all ports etc.