"digital"-tagged Public Circuits

XOR - 3 Input 2 Stage CMOS PUBLIC

Out = A XOR B XOR C. Requires propagation through two gates (one set of gates is to generate inverted signals for the CMOS logic). Further scaling up of this type of multi-input circuit will require...

by DanielHM | updated June 04, 2015

cmos   digital   logic-gate   xor  

AND OR Digital circuit PUBLIC

by heath.white23 | updated March 11, 2015

and   digital   gate   gates   not   or  

Reloj digital con 74LS192 PUBLIC

by kurisu78 | updated December 04, 2014

digital   timer  

3 to 8 Decoder PUBLIC

by maverich | updated October 13, 2014

3-to-8   3to8   decoder   demultiplexer   digital   gate   logic   logic-gates   multiplexer  

4-Bit Counter PUBLIC

Simple Counter: Anyone ever make a counter like this?

by joeyglloyd | updated March 30, 2014

counter   digital  

3 bits counter PUBLIC

by captain_bibo | updated September 21, 2013

3-bits   counter   digital  

Basic (CMOS) Inverter PUBLIC

MOSFET (CMOS) inverter

by ACDC | updated June 19, 2013

basic   digital   inverter   mosfet   transistor  

Digital button array PUBLIC

by duckie68 | updated April 17, 2013

arduino   array   digital   pushbutton  

MOSFET logic gate counter-example PUBLIC

a messy demonstration to show that swapping the PDN and PUN while inverting the output is not equivalent to the original circuit

by stashcraft | updated February 07, 2013

cmos   digital   logic-gate   mosfet  

NOR BJT Circuit PUBLIC

This is a way I have constructed a NOR TTL Logic Gate using NPN BJT transistors.

by digitalcircuitman777 | updated January 25, 2013

bjt   digital   digitalcircuitman777   logic-gate   nor   transistor   ttl  

Arduino DUE PUBLIC

A detailed layout of the new Arduino Uno made entirely of box pieces; includes all pins as well as both USB ports and DC input jack.

by titous | updated December 24, 2012

analog   arduino   communication   dac   dc   digital   due   pwm   usb  

Adder PUBLIC

by MatheusAlc | updated December 10, 2012

alu   digital   part   test  

winston oscillator PUBLIC

by elmirtrako | updated October 17, 2012

digital  

CT_to_digital_pin_with_indicator PUBLIC

by Sergegsx | updated September 29, 2012

arduino   ct   digital   led  

4-bit ALU PUBLIC

4-bit ALU capable of binary addition and subtraction

by MH | updated September 21, 2012

adder   alu   digital   subtractor  

NAND BJT Circuit PUBLIC

This is a way I have constructed a NAND TTL Logic Gate using NPN BJT transistors.

by digitalcircuitman777 | updated August 08, 2012

bjt   digital   digitalcircuitman777   gate   logic   logic-gate   nand   transistor   ttl  

AND BJT Circuit PUBLIC

This is how I constructed an AND TTL Logic Gate using NPN BJT transistors.

by digitalcircuitman777 | updated August 08, 2012

and   bjt   digital   digitalcircuitman777   logic-gate   transistor   ttl  

OR BJT Circuit PUBLIC

This is a way I have constructed an OR TTL Logic Gate using NPN BJT transistors.

by digitalcircuitman777 | updated August 08, 2012

bjt   digital   digitalcircuitman777   logic-gate   or   transistor   ttl  

Exclusive OR (XOR) Equivalent Circuit PUBLIC

XOR gate depicted in sum-of-products representation (composed from OR, AND, NOT gates).

by mrobbins | updated July 23, 2012

digital  

Digital Full Adder with simple SRAM PUBLIC

This is a simple elegant circuit designed to add and has simple memory.

by lazycat040 | updated June 16, 2012

adder   button   digital   logic-gate   memory   simple   sram