purchase of equipment for analog and digital electronics practical lab purchase of equipment for analog and digital electronics practical lab , parity generator and checker using parity checker / generator ic’s trainer kit -to wire 3 bit parity generator and reader using logic gates -to test 8 bit parity generator and reader using ic -signal inputs and led outputs -built in power supply and wooden closed cabinet , digital ic trainer kit -two ic bread boards to accommodate 16 numbers of 16 pin ics -+5v, 1a and +15v, 200 ma dc regulated power supply -16 numbers of de bounced switch inputs -16 numbers of buffered led outputs -1hz to 10 hz, 10 hz to 100 hz and 100 hz to 1 khz variable clock generator -100 msec. single pulse output ( buffered +ve and –ve outputs ) -2 nos. of seven segment displays with bcd inputs -potentiometers to use it as variable resistor or as potential divider -with these potentiometers and +15v power supply, analog experiment can be carried out. -casing to keep the trainer safe and detailed user manual , inverting amplifier and non inverting amplifier using op-amp ic 741trainer kit -to carry out the inverting amplifier, non-inverting amplifier, -summing amplifier and difference amplifier, voltage follower experiments -provision to connect resistances -built in two variable voltage sources and power supply for op-amp -wooden closed cabinet , summing amplifier, difference amplifier using ic741 trainer kit -to carry out the inverting amplifier, non-inverting amplifier, -summing amplifier and difference amplifier, voltage follower experiments -provision to connect resistances -built in two variable voltage sources and power supply for op-amp -wooden closed cabinet , zero crossing detector and voltage comparator using op-amp ic 741 trainer kit , multiplexer / de-multiplexer using ic 4051 trainer kit -to wire 2 to 1 multiplexer and 1 to 2 demultiplexer using basic gates -to test 8 to 1 multiplexer using ic 4051 -to test 1 to 8 demultiplexer using ic 4051 -necessary signal inputs and led outputs -built in power supply and wooden closed cabinet , integrator and differentiator using op-amp ic 741 trainer kit -to carry out the differentiator and integrator experiments -provision to connect resistances and capacitances -square wave and triangular wave signal sources -built in power supply and wooden closed cabinet , voltage regulator using ic 7805, ic 7912 trainer kit -to study and carry out load test on fixed +ve voltage regulator circuit -to study and carry out load test on fixed -ve voltage regulator circuit -to study variable voltage regulator circuit using ic lm 317 and test it -built in power supply and wooden closed cabinet , rs, d, t&jk flip-flops trainer kit -to wire rs f / f, d f / f, jk f / f and t f / f -to verify the truth table of the flip flops -necessary signal inputs and led outputs -built in power supply and wooden closed cabinet => limited