This rectangular signal generator was found in an Electronics World of 1966. The transistors are from that time and modern equivalents can be tested.
January 2017 - Mouser Electronics is introducing new, ultra-thin Vishay Displays OLED modules. The new...
The presence of C1 in this circuit from a 1977 publication, reduces surges. The circuit is for 30 V...
We do not know exactly what sound a flying saucer makes, or if it makes a sound! But this is not...