Skip to main content

Timeline for PNP- NPN light flasher

Current License: CC BY-SA 4.0

11 events
when toggle format what by license comment
Sep 18, 2021 at 18:05 comment added G36 Yes, the working principal of a circuit will not change tinyurl.com/yjdkoqyb
Sep 18, 2021 at 16:32 comment added Coppers Copernicus @jay thanks. I will try it out.
Sep 18, 2021 at 16:31 comment added Coppers Copernicus @G36 thanks for the link. This one almost looks same. Except, I notice the polarized capacitor is connected in reverse. But does it still work the same nevertheless? Also the pull-up resistor for the Q2 base is missing in your example.
Sep 17, 2021 at 17:20 comment added G36 Look here electronics.stackexchange.com/questions/338128/… or here electronics.stackexchange.com/questions/261288/…
Sep 17, 2021 at 17:17 history edited Coppers Copernicus CC BY-SA 4.0
added credits
Sep 17, 2021 at 16:56 comment added Math Keeps Me Busy If you didn't create the schematic, you need to credit the creator, usually by posting a link. Site rules.
Sep 17, 2021 at 16:46 comment added jay It is a very good start. But, it takes a little more than that .To get insight & understanding of how the circuitry works, try Circuit Simulators.
Sep 17, 2021 at 16:07 history edited Transistor CC BY-SA 4.0
added 4 characters in body; edited title
Sep 17, 2021 at 13:45 comment added Coppers Copernicus ok. So the initial voltage is not high enough to light up L1? would you please mind breaking down the working of the circuit step by step?
Sep 17, 2021 at 13:42 comment added Andy aka 2) Initially not conductive. 3) No, not initially.
Sep 17, 2021 at 13:14 history asked Coppers Copernicus CC BY-SA 4.0