Digital I/O Module for Experimentation and Prototyping of Digital CircuitsThis pre assembled trainer provides all necessary features for experimentation and prototyping of digital circuits Features 8 SPDT toggle DIP switches, 8 LED indicators, clock conditioning circuit, two pulse switches, and 26 screwless terminal blocks for easy circuit connection Can be powered using terminal block Vcc and GND or using tie blocks Vcc and GND This trainer provides all necessary features for experimentation and prototyping of digital