Study of Encoder, Decoder Circuits, Decimal to BCD Encoder & BCD to 7-segment
Decoder
Instrument comprises of DC Regulated Power Supply 5 VDC/150mA, 4 SPDT switches provided for selecting logic ‘1’ logic ‘0’, 1 Hz monoshot clock pulse, four output indicators, Circuit diagram for IC 7490, IC 7447, 7-segment display are printed. Connections for various inputs and outputs are brought out at the sockets on the front panel.