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Comment: Your op-amp is running as an open loop inverting amplifier. The gain of the amplifier i…
Comment: Cunning use of a 555, but you could use an op-amp as a Schmitt trigger instead. Or a se…
Comment: But it would be wrong. Eggs aren't fertilised so they are neither foetuses nor dead.
Comment: Multiply by 0.0393700787.
Comment: Why do you drop the 6v from the motor to 2v then bump it back up to 5v? Why not just ch…