Found in an Electronic Design from the 90s, this circuit makes use of a PLL CMOS. Values for various components are not indicated.
This experimental drone circuit was published in a Radio Electronics magazine article from...
This circuit causes an LED to blink from the 1.5 V supply thanks to the use of a voltage doubler. The...
This circuit consists of a traditional version of dimmer with triac and was found in a 2000...