Lab Exercise:
- Test the value of the resistance by using
(i) Analog and Digital multimeter
(ii) Color coding with and without tolerance value.
- a)Measure current, voltage and resistance using Various test meters – Ammeter, Voltmeter and multi meter.
b)Generate AC and DC signals using signal generator and power supply.
- Verify Ohm’s law and Kirchoff’s law.
- Draw the forward bias characteristics of a PN Junction diode and determine the forward resistance of the diode.
- Draw the reverse bias characteristics of a Zener diode.
- Draw the characteristics of Common Emitter Configuration and determine its input impedance, output impedance and current gain.
- Construct the following circuits using Op-Amp IC 741
(i) Inverting Amplifier
(ii) Non – inverting Amplifier
(iii) Adder
(iv) Subtractor.
- Construct and test half - wave and full - wave rectifier circuits.
- Verify truth tables of logic gates using IC 7404, 7408, 7432, 7402, 7400 and 7486.
- Realize the logic gates using Universal gates.
- Realize the circuit to simplify the logic equation by using karnaugh map.
- Verify De-Morgan’s Theorems.
- Construct Half adder and full adder circuits using ICs and verify their truth table.
- Construct Half subtractor and full subtractor circuits using ICs and verify their truth table.
- Verify the operation of a multiplexer and de-multiplexer using IC’s
- Verify the operation of a decoder and encoder circuits.
- Implement and Test RS, JK, T and D flip-flops.
- Construct and test 4-bit ripple counter and observe the output waveform.
- Construct and test asynchronous decade counter and observe the output waveform.
- Construct and test 4-bit shift registers.
Equipments/Components Required
Equipments:
| Sno. |
Name of the equipments |
Range |
Required Nos. |
| 1 |
Digital Multimeter |
|
6 |
| 2 |
Ammeter |
(0-50) mA |
6 |
| 3 |
Voltmeter |
(0-20) V,
30 MHz |
6
6 |
| |
Power supply |
0-30V |
6 |
| 5 |
Digital Trainer Kit |
|
6 |
| 6 |
Bread Board |
|
6 |
| 7 |
Fixed dual power Supply |
0-15 V |
2 |
| 8 |
Signal generator |
1 MHz |
2 |
| 9 |
CRO Dual Trace |
30 MHz |
6 |
Components:
| Sno |
Name of the components |
|
| 1 |
Resistors |
150Ω, 1KΩ, 2.2KΩ,10KΩ,2 20Ω |
| 2 |
Capacitor |
10μF, 4.7μF |
| 3 |
PN Diode |
IN4007 |
| 4 |
Zener Diode |
Z11.1 |
| 5 |
Transistor |
SL100,CL100 |
| 6 |
IC7400, IC7402, IC7404, IC7408, IC7432, IC7486 |
|
| 7 |
IC74161(Counter) |
|
| 8 |
IC74153(MUX) |
|
| 9 |
IC74139(DMUX) |
|
| 10 |
IC7476 (Flip-Flop) |
|
| 11 |
IC74194 (Shift Register) |
|