digital spectrophotometer, scientific lab equipment, Educational Scientific Instruments.

Encoder & Decorder Circuits

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Encoder & Decorder Circuits

Encoder & Decorder Circuits

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.


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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.