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Mr. Piay

Programming & Physical Computing

SPAIN
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4 Followers
19 Following
1 Projects
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  • Bits 3
mr-piay
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Who I Am

Teacher & student.. Developer of learning and training materials for the STEM, MAKER & COMPUTER SCIENCE communities.

Why I'm on Hackaday.io

To learn, not reinvent the wheel, find inspiration and build an audience.

arduino FPGA programming LOGISIM COMPUTER SCIENCE machine code programming Relay computing electronics retro Computing
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This user joined on 11/04/2018.

My Projects

2k
18
1
12
Design, programming & implementation.
Project Owner Contributor

SANX-I MICROCOMPUTER

Mr. PiayMr. Piay

My Pages

  • 20 years ago...

    12/31/2018 at 00:17 • 0 comments

    My first electronics project (20 years ago...) was a monitoring system for a photovoltaic test & research facility using a T100MD1616+ PLC programmable with TRiLOGI (Ladder + Basic) by Triangle Research.

    http://www.triplc.com/superplc.htm

  • ISOTOP: isometric drawing Android app

    12/29/2018 at 00:26 • 0 comments

    Get it on Google Play.

  • DIGITAL MACHINES: Design, Programming & Implementation.

    12/28/2018 at 19:37 • 0 comments

View all 3 pages

Projects I Like & Follow

63k
2.6k
189
1.4k
Use the team chat to talk about your projects and find collaborators for whatever you are working on.
Project Owner Contributor

Hack Chat

LutetiumLutetium

  • The 2016 Hackaday Prize
28.2k
162
31
128
NEDONAND is 8-bit homebrew computer entirely built out of many 74F00 chips (2-input NAND gates)
Project Owner Contributor

NEDONAND homebrew computer

SHAOSSHAOS

  • The 2017 Hackaday Prize
14.2k
1.7k
66
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

13.1k
57
4
49
Simple 4-bit CPU consisting of 11 TTLs. Circuit is duplicated from the one in a Japanese book "how to make CPU", "CPUの創りかた"
Project Owner Contributor

TTL based 4-bit CPU

kodera2tkodera2t

12.5k
107
18
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Inspired by the video series by Ben Eater, I am developing a set of printed circuit boards for the simple as possible computer.
Project Owner Contributor

SAP 1 Computer on Printed Circuit Boards

tomtibbettstomtibbetts

12.2k
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After three years... Supercon again! And the new badge too!
Project Owner Contributor

BADGE FOR SUPERCON.6 / November 2022

Voja AntonicVoja Antonic

8.7k
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11
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I am building a computer featuring a 16-bit RISC CPU made of discrete transistors for learning, fun and art. It will be pretty large.
Project Owner Contributor

The Spikeputor

spudfishScottspudfishScott

6.9k
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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

  • Hackaday Prize 2019
5.7k
74
8
73
Weave your own Core Memory to learn and hack!
Project Owner Contributor

Core 64: Interactive Core Memory Badge

Andy GeppertAndy Geppert

5.1k
40
16
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TD4 CPU is a "4bit CPU that runs". It is very interesting for what can be done with so little.
Project Owner Contributor

TD4 CPU

agp.cooperagp.cooper

3.9k
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8
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This is the starter guide for the 2022 Hackaday Superconference badge, designed by Voja Antonic.
Project Owner Contributor

2022 Hackaday Supercon 6 Badge Guide

LutetiumLutetium

2.2k
14
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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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Dr. Cockroach wrote 01/10/2019 at 07:44 • point

Good morning Javier and thank you for the like / follow of the #The Cardboard Computer - IO is my name  :-)

  Are you sure? yes | no

roelh wrote 01/09/2019 at 17:44 • point

Hi Javier, thanks for liking and following the #Simple Relay ALU !

  Are you sure? yes | no

Mr. Piay wrote 12/29/2018 at 03:30 • point

SANX-I MICROCOMPUTER is ready for Kickstarter pre-launch. Your help/advice would be most welcome.

  Are you sure? yes | no

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