Digital Circuits: Diodes to
Counters
Diode—Simplest nonlinear device
Full Wave Rectifier – Convert AC to DC
Transistor: A diode + Current
Controlled Current Source
β if
if
Diode OR gate
And gate
Transistor Logic
Different Logic Gates
Flip Flops
J-K Flip Flop
Binary Ripple Counter
HC74192 Counter
555 Timer – the HeartBeat!