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Pulse Position Modulator Using 555 IC – Circuit Schematic
Pulse Position Modulator Using 555 IC
Pulse position modulation is similar to pulse width modulation, but the frequency is not constant.  Like pulse width modulator circuit, pulse position.....
Pulse Position Modulator Using 555 IC – Circuit Schematic
Pulse Position Modulator Using 555 IC
Pulse position modulation is similar to pulse width modulation, but the frequency is not constant.  Like pulse width modulator circuit, pulse position.....
Led Flasher Circuit Using 555 IC – Circuit Schematic
Led Flasher Circuit Using 555 IC
LED flasher circuit can be built based on 555 IC. Using 555 IC, the flashing rate can be more flexible to adjust.  This LED flasher circuit is similar to our.....
Led Flasher Circuit Using 555 IC – Circuit Schematic
Led Flasher Circuit Using 555 IC
LED flasher circuit can be built based on 555 IC. Using 555 IC, the flashing rate can be more flexible to adjust.  This LED flasher circuit is similar to our.....
The 555 electronic fishing game circuit – Circuit Schematic
The 555 electronic fishing game circuit
As shown on the figure 11-6, the fishing circuit consists of timing circuit and audio circuit. 555, RP1 and C1 make up the single shot circuit. The definite tim...
The 555 electronic fishing game circuit – Circuit Schematic
The 555 electronic fishing game circuit
As shown on the figure 11-6, the fishing circuit consists of timing circuit and audio circuit. 555, RP1 and C1 make up the single shot circuit. The definite tim...
NC monostable multivibrator circuit – Circuit Schematic
NC monostable multivibrator circuit
The NC monostable multivibrator circuit shown in the chart is composed of four 2 input NOR gate CC4001 and 14-bit binary serial counter / divider CC4020. It mai...
NC monostable multivibrator circuit – Circuit Schematic
NC monostable multivibrator circuit
The NC monostable multivibrator circuit shown in the chart is composed of four 2 input NOR gate CC4001 and 14-bit binary serial counter / divider CC4020. It mai...
LINEAR RAMP GENERATOR – Circuit Schematic
LINEAR RAMP GENERATOR
The linear charging ramp is most useful where linear control of voltage is required.Some possible applications are a long period voltage controlled timer, a vol...
LINEAR RAMP GENERATOR – Circuit Schematic
LINEAR RAMP GENERATOR
The linear charging ramp is most useful where linear control of voltage is required.Some possible applications are a long period voltage controlled timer, a vol...
555 point-frequency TV terminal circuit – Circuit Schematic
555 point-frequency TV terminal circuit
As the figure 14-17 shows, this circuit is composed of the input circuit, the line frequency synchronization generator, the sample-and-hold circuit, the voltage...
555 point-frequency TV terminal circuit – Circuit Schematic
555 point-frequency TV terminal circuit
As the figure 14-17 shows, this circuit is composed of the input circuit, the line frequency synchronization generator, the sample-and-hold circuit, the voltage...
the digital clock circuit – Circuit Schematic
the digital clock circuit
U1 is a 3817 integrated circuit, which is produced by Fairchild Corp. It can directly drive the display, and it can display for 12h or 24h, It can generate the ...
the digital clock circuit – Circuit Schematic
the digital clock circuit
U1 is a 3817 integrated circuit, which is produced by Fairchild Corp. It can directly drive the display, and it can display for 12h or 24h, It can generate the ...
A part of product detector circuit composed of LF198 and LM122H – Circuit Schematic
A part of product detector circuit composed of LF198 and LM122H
Synchronous clock signal is input to a cascade of timer circuit composed of two LM122H, then the synchronization clock is converted to the desired width of the ...
A part of product detector circuit composed of LF198 and LM122H – Circuit Schematic
A part of product detector circuit composed of LF198 and LM122H
Synchronous clock signal is input to a cascade of timer circuit composed of two LM122H, then the synchronization clock is converted to the desired width of the ...
1.5V liquid crystal display circuit – Circuit Schematic
1.5V liquid crystal display circuit
The Motorola company`s MC14440 CMOS integrated circuit has the function of timing and displaying the calendar. The 32.760 kHz NT cutting type quartz crystal and...
1.5V liquid crystal display circuit – Circuit Schematic
1.5V liquid crystal display circuit
The Motorola company`s MC14440 CMOS integrated circuit has the function of timing and displaying the calendar. The 32.760 kHz NT cutting type quartz crystal and...
Automatic interval timer circuit composed of PUT – Circuit Schematic
Automatic interval timer circuit composed of PUT
Figure 1 is composed of the PUT and other automatic interval timer circuit. In the circuit, PUT is the oscillator. Using the switch S1 to switchover the interva...
Automatic interval timer circuit composed of PUT – Circuit Schematic
Automatic interval timer circuit composed of PUT
Figure 1 is composed of the PUT and other automatic interval timer circuit. In the circuit, PUT is the oscillator. Using the switch S1 to switchover the interva...