This is one of the many 555 based car alarm circuits that we have on our website. We found it in a 90’s American documentation. The circuit has double timing.
This is one of many power control or dimmer configurations that we have found on this site and in...
We found this circuit in a 1977 Radio Handbook. The JFET can be of any type and the adj can have...
We found this circuit in an English documentation from the 80's. The circuit is quite simple,...