We found this circuit in the November 1985 issue of Radio Electronics magazine. It uses TTL technology and has binary inputs. The circuit must be powered by 5 V.
August 2017 - Microchip's new ATtiny1617 8-bit AVR microcontrollers running at 20 MHz and 16 kB...
Found in a 1970 American publication, this circuit uses transistors of the time. These transistors...
May 2017 - Panasonic's new APS1 series of optical couplers with 3 750 V insulation and up to 50...