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12 vdc to 9vdc
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Rein Wiehler
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12 vdc to 9vdc
Brian Lund wrote:
Use a 7809 Voltage regulator
Maybe a little heatsink should be used also, there will be generated 3W of
heat
Brian
there is no 7809
your choice is 7805, 7808, 7812
rw
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