We found this circuit in the September 1994 issue of Electronics Now magazine. The circuit uses off-the-shelf components and is powered by mains power.
This simple injector circuit can actually be powered by voltages from 3 to 9 V. The frequency is...
This traditional 555 touch bistable configuration has already been explored in projects on this...
The time constant of this circuit is 100 x R1 x C1, which leads to the possibility of obtaining times...