Novel Instruments

Objectives:

To construct OR, AND, NOT gates using diodes and transistors and resistors and verify the truth table of each gate.

Specifications :

Built in fixed power supplies of +5V, -5V @ 250mA.
Low and high points using SPDT switches are provided as inputs.
LED's are provided as outputs.

Objectives:

To verify demorgans theorems by using combinational gates.

Specifications

Built in fixed power supply +5V @ 250mA.
AND, OR, NOR, NAND, EX-OR, NOT gates each four, 2 four-input AND gates provided in one board.
Low and high points using SPDT switches are provided as inputs.
LED's are provided as outputs.

Objectives:

To construct J-K Flipflop, R-S Flipflop using NAND gates, Delay (D type) flip flop, T flip flop and to verify their respective truth tables.

Specifications:

Built in fixed power supply +5V @ 250mA.
JK flip flops, RS flip flops each four individually.
Clock output with 1Hz and 10Hz frequency with switch selectable.
Pulser output, decoder using 7447 provided.
Low and high points using SPDT switches are provided as inputs
LED's are provided as outputs.

Objectives:

To construct shift registers and to verify its truth tables.

Specifications :

Built in fixed power supply of +5V @ 250mA.
Four shift registers provided.
Variable clock, pulser and one decoder provided.
Low and high points using SPDT switches are provided as inputs.
LED's are provided as outputs.

Objectives:

To construct different types of sampling gates and to verify the gating outputs.

Specifications :

Built in fixed power supplies of +5V, -5V @ 250mA.
Unidirectional gate with single and double inputs, Bi-directional gate and four diode gate circuits are provided in one board.
Built in clock generator.

Objectives:

To construct decade and binary counters and to verify the outputs.

Specifications :

Built in fixed power supply of +5V @ 250mA.
7490 IC is used as decade counter.
7493 IC is used as binary counter.
Clock, pulser and decoder provided.
Low and High points using SPDT switches are provided as inputs.
LED's are provided as outputs.

Objectives:

To observe the operation of digital multiplexer and demultiplexers.

Specifications:

Built in fixed power supply of +5V @ 250mA.
Clock, pulser and Two OR gates provided.
Low and high points using SPDT switches as inputs.
LED's are provided as outputs.

Objectives:

To study the operation of common anode display. The BCD inputs given by logic switches are decoded by the decoder IC and display will show the corresponding decimal equivalents.

Specifications :

Built in fixed power supply of +5V @ 250mA.
clock, pulser and decoder provided.
Low and high points using SPDT switches as inputs.
LED's are provided as outputs.

Objectives:

To observe the operation and application of a Digital to analog converter using R-2R ladder network.
Parallel binary inputs from switches will be applied to the DAC which in turn, converts the binary numbers into a proportional output voltage.
Clock is given to divided by counter and the output of counter is given to DAC to observe the ladder type wave on CRO.

Specifications :

Built in fixed power supplies of +15V, -15V @ 250mA.
Built in clock generator and divided by counter.
Different values of resistors to construct different networks and also with 10kW potentiometer.
Summing amplifier using 741 IC.

Objectives:

To observe the operation of a digital to analog convertor using weighted resistors network.

Specifications :

Built in fixed power supplies of +15V, -15V @ 250mA.
Built in clock generator and divided by counter.
Different values of resistors to construct different networks and also with 10kW potentiometer.
Summing amplifier using 741 IC.

Objectives:

To construct half adder, half substractor, full adder, full substractor and to verify their respective truth tables.

Specifications :

Built in fixed power supply of +5V @ 250mA.
Using AND, OR, NOT and EX-OR gates.
Low and high points using SPDT switches as inputs and LED's are provided as outputs.

Objectives:

To observe the operation and application of a Analog to digital convertor using dual slope method.

Specifications

Two variable power supplies of 0-200mV.
Digital Display provided on board.