This circuit was found in the July 1998 issue of Electronis Now magazine. It is a traditional gated version of the 4049 and has its frequency controlled by R2.
Found in an article in the August 1971 Radio Electronics magazine, this circuit supports 106...
This sensitive circuit was found in a Texas Instruments optoelectronics manual. The transistors can be...
This circuit was found in a Japanese publication from the 1960s. It uses germanium transistors and is powered...