Found in an American publication from 1968, this circuit generates pulses at a rate of 2,500 per second. The transistor can be replaced by a modern equivalent.
El circuito de la figura es sugerido por National Semiconductor y puede servir de base para una...
The original design of this circuit is from a 1978 publication. The circuit can be implemented with a...
This circuit can use almost any operating system and has a high input impedance. The power supply...