Switch the npn transistors to pnp hooked to vcc instead of ground (the emitters to the led) then invert the logic states in your program.
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Re: 7 segment problem
Switch the npn transistors to pnp hooked to vcc instead of ground (the emitters to the led) then invert the logic states in your program.
If you do not believe in MAGIC, Consider how currency has value simply by printing it, and is then traded for real assets.
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Gold is the money of kings, silver is the money of gentlemen, barter is the money of peasants - but debt is the money of slaves
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There simply is no "Happy Spam" If you do it you will disappear from this forum.
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