This 5 V power supply was found in the January 1992 issue of Radio Electronics magazine. The integrated circuit must be equipped with a heat sink and the current is 1 A.
This interesting automotive alarm was found in an English publication from the 1980s. The circuit...
This modem circuit using a 4046 PLL was found in the October 1994 issue of Electronics Now. The...
This traditional timer setting can provide time intervals up to a few tens of minutes. The...