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Versatile Multifunction Circuit Uses Only Three Inverters – Circuit Schematic
Versatile Multifunction Circuit Uses Only Three Inverters
The versatile circuit shown can be used to realize several different circuit functions ”an astable multivibrator, a monostable multivibrator, a switch debounc...
digital counter circuits – Circuit Schematic
digital counter circuits
The circuit in Figure 1 is that of a 4-bit asynchronous counter, also known as a `ripple counter`. It consists of 4 J-K flip-flops whose J and K inputs are tied...
Klee Sequencer Circuit Theory of Operation – Circuit Schematic
Klee Sequencer Circuit Theory of Operation
Clock and Load functions, with Load being the first function described. U5, CD4013, performs the load function by controlling whether the shift register ICs are...
Ring counter – Circuit Schematic
Ring counter
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Decoding IC 74LS47 7 segment LED – Circuit Schematic
Decoding IC 74LS47 7 segment LED
One of the most popular electronic IC number. There are many different symbols depending on the firm and ability to meet such as 74HC47, 74HCT47, 74LS47, . This...
Seven kinds of analysis that sentence to the odd circuit implement method are compared – Circuit Schematic
Seven kinds of analysis that sentence to the odd circuit implement method are compared
The design of the combinational logic circuit is varied, I choose a kind of add even check circuit implementation to explain in detail. The parity check circuit...
74HC240 produces and seeks all robot – Circuit Schematic
74HC240 produces and seeks all robot
This text give reader it introduces another that Is produces to be central to seek the smooth robot as top management by 74HC240, still carry out low technology...
4017 CMOS Decade Counter – Circuit Schematic
4017 CMOS Decade Counter
On the rise of the second clock cycle, output "0" goes LOW and output "1" goes HIGH. This process continues across the tenoutputs and cycles to output "0" on th...
ECE Logic Circuit – Circuit Schematic
ECE Logic Circuit
The Magnitude Comparator is a type of device which compares the two 4 bit binary inputs and determines the output which are the greater than, the equal, and the...
Simple Code Lock – Circuit Schematic
Simple Code Lock
The above cycle is therefore repeated only when S7 at the Q1 output is pressed in time. When all keys have been pressed in time and in the correct order, Q7 goe...
Digital High/Low Logic Tester Circuit diagram – Circuit Schematic
Digital High/Low Logic Tester Circuit diagram
When the input signal is logic 1, the display shows `H` and the loudspeaker emits a note which is an octave higher than the `low` tone. Operation of the circuit...
Digital Clock – Circuit Schematic
Digital Clock
The complete circuit diagram is shown in Fig. 1. Heart of the system is lC2, National`s MM5402 clock chip. It is an MOS monolithic large scale integrated circui...
Build your own simple IC tester applied to standard TTL or CMOS IC – Circuit Schematic
Build your own simple IC tester applied to standard TTL or CMOS IC
What is mean logic-1 or logic-0 Logic-1 and logic-0 strongly connection between the state at one moment and one condition. Logic-1 means any states are in the c...
decoder circuit – Circuit Schematic
decoder circuit
As you can see from the article LPT port expander, this PPI-8255 is a general purpose I/O programmable function. But usually this IC are tired to the computer b...
probl – Circuit Schematic
probl
Analysis of simple digital circuits means to determine how the circuit behaves, which is represented for its truth table. So, with this aim in mind, lets organi...
Circuits Diagram Digital Schematic – Circuit Schematic
Circuits Diagram Digital Schematic
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Simple Indicator for Dynamic Limiter Schematic Diagram – Circuit Schematic
Simple Indicator for Dynamic Limiter Schematic Diagram
The indicator described here is specifically designed for adjusting the dynamic limiter described elsewhere in this edition and checking whether the maximum lev...
ME218A: Soccer Pinball scoreboard – Circuit Schematic
ME218A: Soccer Pinball scoreboard
The diagram below illustrates the high level connections required to drive a single 7-segment display on the scoreboard. The below circuit was repeated 4 times ...
thermostat design – Circuit Schematic
thermostat design
We are planning to use a Programmable Logic Device to control our seven-segment displays. This will be accomplished by using the 8 outputs from the Analog to Di...
PC/CP120 Digital Logic Design – Circuit Schematic
PC/CP120 Digital Logic Design
A Dual Inline Package, or DIP switch can be used to select between 0 and 5 volts at some point in a circuit. Since the dip switch does not have any power or gro...