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31 Projects tagged with "alu"

 
1.4k
122
12
My son asked: But how does that power can compute?
Project Owner Contributor

Relay ALU

ChristianChristian

6.7k
57
20
A small 8 Bit microcontroller built with Logisim, needs 6 ticks per instruction
Project Owner Contributor

Another microcontroller built in Logisim

schuhumischuhumi

12.2k
151
96
A schematic editor for "3D discrete grid-aligned circuits" and building a 1-bit ALU
Project Owner Contributor

Volumetric Circuits!

Anderson AntunesAnderson Antunes

1.1k
7
9
Because I need it, I can and I'm cheap. So maybe I'll do.
Project Owner Contributor

Quick & Dirty Frequency Generator

Yann Guidon / YGDESYann Guidon / YGDES

11.2k
43
41
Let's imagine I could get about 200 SPDT relays. Of course I would know what to do with them :-D But will 200 be enough ?
Project Owner Contributor

SPDT16: 16-bits arithmetic unit with relays

Yann Guidon / YGDESYann Guidon / YGDES

7.2k
74
62
Scientific calculator with a brain built out of relays.
Project Owner Contributor

RISC Relay CPU

roelhroelh

7.1k
39
31
A list of projects where the relays are doing some kind of processing or computing - i.e. something more than just switching a load.
Project Owner Contributor

Relay-based projects

matsengmatseng

6k
28
22
Taming the 74LS181 ALU chip
Project Owner Contributor

The 74LS181 ALU

agp.cooperagp.cooper

14.3k
1.8k
135
My goal is a 4-bit CPU using recycled cardboard substrate and Diode Transistor Logic. This is an educational platform for me.
Project Owner Contributor

The Cardboard Computer - IO is my name

Dr. CockroachDr. Cockroach

3k
37
31
An educational 8-bit CPU made from < 256 transistors with lots of LEDs that anyone can build and learn from
Project Owner Contributor

The Blinking Computer

Tony RobinsonTony Robinson

3.4k
21
14
Learn deep logic optimization by implementing the fastest ALU West of the Pecos River, using no specialized arithmetic chip
Project Owner Contributor

ALUMinimum

Squonk42Squonk42

1.5k
17
22
A BreadBoard Friendly 1-Bit Full Adder Design
Project Owner Contributor

Dave's 1-Bit Full Adder

Dave's Dev LabDave's Dev Lab

10.8k
53
72
A byte-wide stripped-down version of the YGREC16 architecture
Project Owner Contributor

YGREC8

Yann Guidon / YGDESYann Guidon / YGDES

1.9k
23
26
The S1-AU Mk1 is a 4-bit arithmetic unit, designed to help you explore the guts of computing.
Project Owner Contributor

S1-AU Mk1: a 4-bit arithmetic unit

ARITH-MATICARITH-MATIC

1k
11
11
Relay numeric counting machine rev.1
Project Owner Contributor

4-bit Relay ALU (РЦВМ-1)

Artem KashkanovArtem Kashkanov

2.1k
18
18
A full ALU, capable of ADD, SUB and all logic functions, with only 12 transistors
Project Owner Contributor

ALU in DCTL technology

roelhroelh

10k
43
43
Alternative for the 74LS181 ALU, built in One Square Inch
Project Owner Contributor

4 bit TTL ALU

roelhroelh

966
4
4
This project will show how to use Verilator with libSDL2 to simulate the Verilog version of the Nand2Tetris ALU in compiled C++.
Project Owner Contributor

Nand2Tetris in Verilog Part3 - Verilator and SDL2

AriaAria

16.1k
95
91
A microprocessor built with TTL chips. In one square inch.
Project Owner Contributor

1 Square Inch TTL CPU

roelhroelh

316
3
2
Arithmetic Logic Unit
Project Owner Contributor

ALU

Lilia LobatoLilia Lobato

2.4k
14
19
Only 2 relays and a few diodes, but 10 functions including ADD and Shift Right. Simplest relay ALU ever designed ?
Project Owner Contributor

Simple Relay ALU

roelhroelh

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