Instructables

Blinking led with only one transistor npn

Picture of Blinking led with only one transistor npn
oscillatoretrs2.jpg
oscillatoretrs.jpg
This circuit allow to blink a led like a strobo light.
It works with just a few components, but it's very critical circuit, could not work with all npn transistor it will not work also under 10V.
Have fun! :)
more info at http://elettroportale.altervista.org/Oscillatoretrs.html

biraj10021 month ago
Which leg is the arrow in the 3 legs I couldn't understand
suppamanIII (author)  biraj10021 month ago

You should check data sheet catalog

good...