Circuit 1
Circuit
Diagram 01
BCD Counter circuit use
for count up to 0-9. NE555 timer use to make pulse to drive counter part of
circuit, but you can add debounce less switch ( Circuit Diagram 02) without timer.
For real time simulation
Circuit
Diagram 02
Part List (Circuit 01)
- Common Cathode 7 Segment
- NE555 IC
- 74LS160
- 4511 IC
- 330R resistor
- 20K Preset
- 50K resistor
- 0.1uF capasitor
- 10uF capasitor
Circuit 2
Circuit
Diagram 03
This circuit diagram result
is same as above circuit and you can add debounce less switch too.
Part List (Circuit 02)
Part List (Circuit 02)
- Common Cathode 7 Segment
- NE555 IC
- 4026 IC
- 100K resistor
- 68K resistor
- 10uF capasitor
- 1nF capasitor
Video Guide
You can download full project with proteus simulator file.
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