411 REFERENCE · Wiktionary
NPN
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
npn
English
Noun
en electronics en w:Bipolar junction transistor#NPN NPN transistor.
en An NPN, in conjunction with a PNP and resistors, can be used to create logic gates.
en Snap Circuits Light https://www.elenco.com/wp-content/uploads/2017/10/SCL175-2.pdf 2017-10 59 w:Snap Circuits Elenco Light is transmitted from the color LED, through the fiber optic cable, to control the NPN transistor (Q2) and red LED (D1). https://web.archive.org/web/20260311140401/https://www.elenco.com/wp-content/uploads/2017/10/SCL175-2.pdf 11 March 2026
en biology en w:non-protein nitrogen.
en chemistry en N-propyl nitrate.
Anagrams
en nnp NNP PNN
Spanish
Phrase
es phrase
es Internet slang text messaging es no pasa nada (No biggie or no problem.)