
Soft latching circuit to control 2 LED's ON ON OFF then repeat
- or -
Post a project like this1647
£49(approx. $68)
- Posted:
- Proposals: 5
- Remote
- #3321824
- Awarded
Description
Experience Level: Entry
Looking for a “very simple soft circuit design”.
Must use the minimum of components.
Using just a single push button switch.
Press once to turn on circuit A
Press again to turn off circuit A and turn on circuit B
Press again to turn off A and B
And repeat…….
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Circuit A is turning on a 1.2V Blue LED that has a 80 ohm resister (bright setting)
Circuit B is turning on same 1.2V Blue LED that has a 140 ohm resister (dim setting)
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DATA
Power supply = 1.5 V AAA battery
LED Forward voltage = 1.2V,
LED Forward current = 64 milliamps
Must use the minimum of components.
Using just a single push button switch.
Press once to turn on circuit A
Press again to turn off circuit A and turn on circuit B
Press again to turn off A and B
And repeat…….
--------------------------------------
Circuit A is turning on a 1.2V Blue LED that has a 80 ohm resister (bright setting)
Circuit B is turning on same 1.2V Blue LED that has a 140 ohm resister (dim setting)
--------------------------------------
DATA
Power supply = 1.5 V AAA battery
LED Forward voltage = 1.2V,
LED Forward current = 64 milliamps
Brian G.
100% (5)Projects Completed
3
Freelancers worked with
3
Projects awarded
33%
Last project
2 Jul 2021
United Kingdom
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When do you want to start the job and what is the deadline for this job?
Thanks
Umair zafar designs
988613
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