R
Rick
Guest
Dear Subscribers,
Can anyone advise me where I may be able to locate a LM 3909 ?
I want to build a simple circuit ( a sort of security tool) that will
flash an LED from a say, 1.5v battery for several months .
If this IC is unobtainable, can anyone suggest an equivalent circuit
please.
Many thanks.
Rick.
Can anyone advise me where I may be able to locate a LM 3909 ?
I want to build a simple circuit ( a sort of security tool) that will
flash an LED from a say, 1.5v battery for several months .
If this IC is unobtainable, can anyone suggest an equivalent circuit
please.
Many thanks.
Rick.