| Objective : To Study and verify the truth tables of : Binary to gray |
| code convertor, BCD to seven segatnt Decoder, BCD to decimal |
| Decoder, Decimal to BCD Encoder. |
| Specifications : instrument comprises of DC Regulated Power Supply |
| 5VDC/150mA, four SPDT switches provided for selecting logic '1' & |
| logic '0' , 1Hz monoshot clock pulse, four output indicators, Circuit |
| diagram for IC 7490, IC7447 & 7-segatnt display Printed & conne- |
| ctions for various inputs & outputs brought out at the sockets on the front panel. |
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