hadihf
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Hi,
I want a touch power supply switch (like in calculators) with auto power off if idle for 1~2 minutes. The supply need is regulated 5V from 9v battery and total current consumption is aroud 15mA.
Please somebody have a suitable circuit or link?
Regards
I want a touch power supply switch (like in calculators) with auto power off if idle for 1~2 minutes. The supply need is regulated 5V from 9v battery and total current consumption is aroud 15mA.
Please somebody have a suitable circuit or link?
Regards