"npn"-tagged Public Circuits

Arduino NPN power drive PUBLIC

by paulmirel | updated February 16, 2017

arduino   npn   power   star-point   transistor  

NPN power output PUBLIC

by paulmirel | updated September 25, 2015

basic   npn   transistor  

Square To Trigger Converter PUBLIC

by Janvier | updated July 16, 2014

analog   bjt   differentiator   high-pass   hpf   low-frequency   negative-trigger   npn   trigger  

Prototype CW Transmitter PUBLIC

by nathanpc | updated May 25, 2014

cw   npn   oscillator   rf   transmitter   xtal  

Led Flasher PUBLIC

This is a circuit which uses an npn and pnp transistor to briefly flash an LED every few seconds

by shagas | updated May 06, 2013

flasher   led   led-flasher   npn   pnp   timed   transistor  

LED 3x3x3 Cube PUBLIC

This is a LED 3x3x3 cube circuit. The LED's Cathodes are soldered together in 3 rows, and the anodes are soldered 3 high in 9 columns. This particular cube will be connected to an arduino. 3 NPN...

by dan89156108 | updated January 05, 2013

3x3x3   arduino   cube   led   mosfet   npn  

LDR NPN Circuit PUBLIC

by isain27 | updated December 12, 2012

ldr   npn  

Variable Control By Light Control Circuit PUBLIC

LED lights based upon resistance of photoresistor and potentiometer

by lucasmoten | updated March 30, 2012

led   npn   photoresistor   potentiometer  

BJTs [npn] multivibrator Astable PUBLIC

Doublie clignotant, alternant les deux led D2 et D1, ainsi qu'une sortie de signial carée

by omega-lab | updated March 03, 2012

astable   bjts   multivibrator   npn