Close
0%
0%

spudfishScott

New hobbyist

Cambridge, MA & Lampasas, TX
Following
Send a private message
Similar accounts worth following
6 Followers
19 Following
2 Projects
82 Likes
spudfishscott
Send a private message

This user joined on 09/23/2018.

10.1k
71
11
78
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

714
786
2
4
An Apple ][ I/O card to control up to four SPI peripherals without the need for bit banging.
Project Owner Contributor

SPI Controller Card for the Apple ][

spudfishscottspudfishScott

26.9k
126
29
163
a clock which rewrites time again and again
Project Owner Contributor

Sequino

ekaggrat-singh-kalsiekaggrat singh kalsi

23k
108
15
85
A 16 bit RISC computer with video display, from just a few TTL and memory chips. Online C compiler and simulator available.
Project Owner Contributor

Kobold K2 - RISC TTL Computer

roelhroelh

13.7k
63
24
56
A 16-bit (and a 32bit) FPGA CPU I call Lion CPU and a computer, the Lion computer. Everything built from scratch.
Project Owner Contributor

Lion FPGA CPU/Computer

leonLeon

12.3k
97
18
69
A home-brew 8 bit Microprocessor built on a breadboard 64K Address Space, IRQ, and DMA 16 Bit Stack Pointer, 4 8 bit Registers or 2 16 bit
Project Owner Contributor

8 Bit Breadboard CPU

2-zons2-Zons

11.5k
80
7
86
A 16 bit computer with 20 address bits and video display, from just a few TTL and memory chips. Instructions resemble 68000 / PDP-11.
Project Owner Contributor

Kobold - retro TTL computer

roelhroelh

9.8k
83
16
76
This projects tracks my efforts to develop discrete LED-Transistor logic building blocks and designing a CPU from them.
Project Owner Contributor

LCPU - A CPU in LED-Transistor-Logic (LTL)

timTim

4.3k
44
3
47
A clock controlled by a ESP8266, which shows the time and functions as a stopwatch.
Project Owner Contributor

Big 7 segment display

guilleGuille

4.1k
19
4
17
A modern replacement for the TI-58/59 Calculator BP1
Project Owner Contributor

TI-59 LiPo Battery Pack

tomcircuittomcircuit

4.1k
32
2
28
Adding four SPI ports and up to 128K of banked RAM using nothing more than 4 TTL chips and some wizardry.
Project Owner Contributor

Gigatron I/O and RAM expander

marcel-van-kervinckMarcel van Kervinck

2.9k
16
19
16
A breadboard friendly 4-bit full hex decode board based on GAL16V8 chip.
Project Owner Contributor

4-Bit Full Hex Decoder

daves-dev-labDave's Dev Lab

2.8k
15
22
20
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

2.6k
24
11
23
Safe and convenient power for HP 35/45/55/67 Calculators
Project Owner Contributor

Classic HP Calculator LiPo Battery Pack

tomcircuittomcircuit

2.5k
23
7
24
Prototyping some processor functions using logical gates made of discrete transistors, resistors and diodes
Project Owner Contributor

Simple ALU from discrete components

pavelPavel

2.1k
553
3
25
A modern MCU-based hardware replacement for the venerable TMC1501 used in the Texas Instruments TI-57 LED calculator.
Project Owner Contributor

TI-57 Programmable Calculator Hardware Retrofit

tomcircuittomcircuit

1.9k
9
6
8
My attempt at a non-destructive LiPo retrofit for the unique-yet-somewhat-loathed HP 28S calculator
Project Owner Contributor

HP 28S LiPo Battery

tomcircuittomcircuit

1.4k
829
4
29
A 1960s-style mini (decreasingly) reminiscent of the PDP-8 scratch-built out of 74xxx logic, including software.
Project Owner Contributor

CFT 16-bit Mini-Computer

alexios-cAlexios C

1.3k
7
3
8
This clock has no microcontroller, but a TTL CPU built on 1 square inch
Project Owner Contributor

Clock driven by small homebrew CPU

roelhroelh

536
8
0
6
Yep, another one! But this time with more modern devices, fewer parts, and a smaller form-factor
Project Owner Contributor

HD6309 Singleboard Computer II

tomcircuittomcircuit

View all

Share this profile

Share

Bits

roelh wrote 01/19/2020 at 17:20 • point

Hi Spudfish, thanks for being the first one to like my CLOCK !

  Are you sure? yes | no

Guille wrote 04/24/2019 at 21:19 • point

Hello, thanks for the like of my project!

  Are you sure? yes | no

roelh wrote 04/12/2019 at 07:17 • point

Hi Spudfish, thanks for following and liking #Kobold retro TTL computer !

  Are you sure? yes | no

Dusan Petrovic wrote 03/12/2019 at 14:38 • point

Hi @spudfishScott, thank you for following my #Homebrew CPU list!

  Are you sure? yes | no

roelh wrote 02/03/2019 at 09:05 • point

Hello Spudfish, thank you for liking #Simple Relay ALU !

  Are you sure? yes | no

roelh wrote 12/15/2018 at 19:03 • point

Hi Spudfish, thanks for following and liking #RISC Relay CPU !

  Are you sure? yes | no

roelh wrote 12/14/2018 at 20:23 • point

Hi Scott, thanks for following me !

  Are you sure? yes | no

Send a private message to spudfishScott

Become cool instantly

Create your Hackaday.io profile like spudfishScott and many others

By using our website and services, you expressly agree to the placement of our performance, functionality, and advertising cookies. Learn More

Report user as inappropriate

You are about to report the user "spudfishScott", please tell us the reason.