Found in a 1970 EEE, this circuit can be applied to TTL ports. The supply is 5 V and the frequency, which depends on the crystal, can be between 1 and 3 MHz.
Found in a 1969 EDN, this high current circuit, not indicated in the documentation, uses...
September 2016 - Mouser Electronics is providing new ultraviolet LEDs VLMU1610 of Vishay suitable...
Found in Motorola's 1968 power circuit manual, this circuit has a high input voltage and no...