This circuit controls a heating element using a triac. Triac must be fitted with a heat sink. We find it in an American documentation from the 80s.
This 9-pixel circuit has been implemented with 9 LDRs and can be coupled to a processing system for...
This circuit was obtained in a 1979 magazine, but it can be easily assembled today, as the...
The presented circuit makes use of a common operational amplifier that must be powered by a...