Study of Encoder and Decoder Circuits

Study of Encoder & Decoder Circuits

Objective : To study and verify the truth tables of Binary to Gray code Convertor, BCD to seven segment decoder, BCD to decimal decoder, decimal to BCD encoder.

Features : Instrument comprises of DC regulated power supply 5VDC/150mA, 4 SPDT switches provided for selecting logic 1 & logic 0,1HZ monoshot clock pulse, 4 output indicators, circuit diagram for IC 7490, IC7447 & 7-segment display printed & connections for various inputs & outputs brought out at the sockets on the front panel.