The circuit in Fig 1 loads 4 address bits and 8 data bits into IC 8 's 8-bit octal, two-quadrant multiplying DAC from a PC parallel port. Initially, the circuit loads the desired data on the D 0 ...
To understand a series circuit, visualize it. You can do that by making a drawing. Just draw a box, to start with. This box represents your circuit. Notice there is only one path: the perimeter of the ...
A parallel circuit is way of connecting components on separate branches, so the current can take different routes around the circuit. The current is different in different parts of a parallel circuit.