This circuit for incandescent lamps was found in a 70s documentation. The circuit uses an SCR according to the power of the controlled lamps. The delay is a few seconds, given by capacitor C1.
Found in the December 1995 issue of Electronics Now, this circuit generates sinusoidal signals. The...
January 2017 - Now available on Mouser Electronics, Texas Instruments' new LDC2114EVM Evaluation Module...
Taking advantage of the high input impedance of the operational amplifier 741 and its high gain, we...