Lab Programs list for Electronics Circuits and Design Lab as specified by VTU for 3rd Semester students:

  1. a) Design and construct a suitable circuit and demonstrate the working of positive clipper, double-ended clipper and positive clamper using diodes. b) Demonstrate the working of the above circuits using a simulation package.
  2. a) Design and construct a suitable circuit and determine the frequency response, input impedance, output impedance, and bandwidth of a CE amplifier. b) Design and build the CE amplifier circuit using a simulation package and determine the voltage gain for two different values of supply voltage and for two different values of emitter resistance.
  3. a) Design and construct a suitable circuit and determine the drain characteristics and transconductance characteristics of an enhancement-mode MOSFET. b) Design and build CMOS inverter using a simulation package and verify its truth table.
  4. a) Design and construct a Schmitt trigger using Op-Amp for given UTP and LTP values and demonstrate its working. b) Design and implement a Schmitt trigger using Op-Amp using a simulation package for two sets of UTP and LTP values and demonstrate its working.
  5. a) Design and construct a rectangular waveform generator (Op-Amp relaxation oscillator) for given frequency and demonstrate its working. b) Design and implement a rectangular waveform generator (Op-Amp relaxation oscillator) using a simulation package and demonstrate the change in frequency when all resistor values are doubled.
  6. Design and implement an astable multivibrator circuit using 555 timer for a given frequency and duty cycle.
  7. a) Given a 4-variable logic expression, simplify it using Entered Variable Map and realize the simplified logic expression using 8:1 multiplexer IC. b) Design and develop the Verilog /VHDL code for an 8:1 multiplexer. Simulate and verify its working.
  8. a) Realize a J-K Master / Slave Flip-Flop using NAND gates and verify its truth table. b) Design and develop the Verilog / VHDL code for D Flip-Flop with positive-edge triggering. Simulate and verify its working.
  9. a) Design and implement a mod-n (n<8) synchronous up counter using J-K Flip-Flop ICs and demonstrate its working. b) Design and develop the Verilog / VHDL code for mod-8 up counter. Simulate and verify its working.
  10. a) Design and implement a ring counter using 4-bit shift register and demonstrate its working. b) Design and develop the Verilog / VHDL code for switched tail counter. Simulate and verify its working.
  11. Design and implement an asynchronous counter using decade counter IC to count up from 0 to n (n<=9) and demonstrate its working.
  12. Design and construct a 4-bit R-2R ladder D/A converter using Op-Amp. Determine its accuracy and resolution.