This circuit maintains on a flashing LED at a frequency determined by the capacitor. The unijunction transistor can be 2N2646.
This circuit supplies a voltage of 42 V, plus a symmetrical voltage of 12 V with 1 A. The voltage...
August 2017 - TPS4H00EVM Power Module Modules for Texas Instruments High Power Positive Side...
Found in a Popular Electronics from 1992, this circuit was created to give effects to an...