This compact power supply can be used on the workbench for up to 1 A load. The transformer has 1 A secondary current. The integrated circuit must be mounted on a heatsink.
Using the CMOS version of the 555, this circuit generates voltage-controlled signals in a range...
Found in the November 1984 issue of Radio Electronics magazine, this circuit generates frequencies that...
This circuit with transistors and a crystal microphone appeared in Radio Electronics magazine in...