Band Pass Filter (CB19687E)

This bandpass filter has a simple feedback system. The component values can be calculated using the formulas found in the math section.

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TTL to CMOS Converter (CB6097E)
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Voltage Follower CA3140 (CB15502E)
In the figure we have a typical voltage follower. In a voltage follower the voltage gain is...
4-Digit Password Sequencial Switch (CB17440E)
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