Free simple 555 timer circuits electronics projects with explanation and diagrams. Huge collection of electronics projects based on the 555 timer circuit or equivalent integrated circuits.
This voltage doubler circuit is based on an 555 timer circuit and require few external components . This voltage doubler use a 555 timer integrated circuit wired as an astable mutivibrator .
This electronic circuit is a very nice and simple alarm circuit that is based on the 555 timer integrated circuit . This alarm circuit can be used with many types of sensors like : light or temperature sensors .
This 555 timer 12V power inverter circuit can be used to power small power devices that need a 240 volts . This 555 timer 12V power inverter circuit is very useful when you want to use a 240 volts consumer powered by a 12 volts car battery .
