Reminder (CB9548E)

This circuit maintains on a flashing LED at a frequency determined by the capacitor. The unijunction transistor can be 2N2646.

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Static RAM 2114 (CB16005E)
This application shows you how to make use of the static RAM 2114 of 1 k. The supply is made with...
CW practice oscillator (CB7316E)
This circuit is from American documentation from the 90s. The configuration is very current and can...
Pure sine generator (CB8429E)
Found in a Maxim publication from the 90s, this circuit generates signals from 10 to 25 kHz with a...