A bounceless switch example using a 7404 inverter.
Author
iainhendry
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This is a simple audio mixer using an fet. Schematic Bill of materials QTY PART-REFS VALUE — ——— —– Resistors ——— 1 R1 6.8k 2 R2,R3 100k Capacitors ———-…
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A simple audio pre amplifier using some basic components Schematic Parts List QTY PART-REFS VALUE — ——— —– Resistors ——— 1 R1 100k 2 R2,R3 10k Capacitors ———- 2…
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This is a simple square wave oscillator using a 4011 NAND chip, you could of course use the TTL equivalent as well. Adjusting the resistor values will adjust the mark/space…
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Description This is an adaptation of the PSU that uses a 7805 and can supply higher current. You need to use an appropriate heatsink for the 2N3055 transistor, you could…
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Description As you may recall the LM317 regulator is adjustable from 1.25 to about 35v. By adding 2 diodes you can drop the voltage slightly, about 0.6v of a voltage…