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B.B

Retired technician, likes tinkering with electronics and computers.

UK
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This user joined on 05/21/2019.

5.9k
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How to make a very simple single tube amplifier that also works at low voltage and is powered by 12V DC.
Project Owner Contributor

DIY Simple PCL82 Low Voltage (12V) Tube Amplifier

mircemkmircemk

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6502 based learning in a familiar form factor
Project Owner Contributor

65uino

Anders NielsenAnders Nielsen

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A relatively cheap curtain that can display bitmap pictures or animations (videos in the "file" section)
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Deluxe smart curtain

vcchvcch

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4
2
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Winner of the 2003 National Scientific Communications contest (Romania)
Project Owner Contributor

An old robotic arm that I built 20yrs ago

Marius TaciucMarius Taciuc

1.5k
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A remake of ben eater's 8 bit architecture with some more added functionalities
Project Owner Contributor

8Bit Educational computer

Mazen GomaaMazen Gomaa

1.4k
24
6
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My not so fancy example of Magnetic Core Memory using fairly cheap cores and free parts from my junk box.
Project Owner Contributor

Magnetic Core Memory The Dr Cockroach Way

Dr. CockroachDr. Cockroach

1.4k
11
11
14
A retro-microcomputer in a micro-package. Learn from the ground up, just like the pioneers. Has monitor editor assembler BASIC FORTH LISP...
Project Owner Contributor

1802 MemberChip Card

Lee HartLee Hart

1.3k
22
2
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With this digital kit we can implement different digital circuits. This trainer kit has a lot of features also containing PWM signal.
Project Owner Contributor

I made this Cool Digital Trainer Kit

halfstudents.inhalfstudents.in

1.1k
3
2
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Use an inexpensive Light Dependent Resistor to control servos with a glove interface.
Project Owner Contributor

Optical Glove Controller using LDR

Gord PayneGord Payne

1.1k
8
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Goal of the project is to develop and build a homebrew 16 bit relay computer
Project Owner Contributor

Homebrew 16 bit relay computer

PeterPeter

874
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Retro computer built from TTL, with 6502 and Z80 instruction set. Includes video system.
Project Owner Contributor

Isetta TTL computer

roelhroelh

864
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4-bits wonder to print "Hello World!" and to calculate Fibonacci numbers to 13 decimal digits!
Project Owner Contributor

Iskra EMZ1001A - a virtual resurrection

zpekiczpekic

650
477
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10
A hardware controlled 4 bit CPU based on lessons learnt from the TD4 and the CHUMP CPUs
Project Owner Contributor

Hardware Controlled 4 bit CPU

agp.cooperagp.cooper

617
7
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Step by step from micro-coded Intel 8080 compatible CPU based on Am2901 slices to small system running Tiny Basic from the Disco Era.
Project Owner Contributor

From bit-slice to Basic (and symbolic tracing)

zpekiczpekic

570
13
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9
The 74181 ALU circuit recreated using Light Logic gates
Project Owner Contributor

74181 4-bit ALU without transistors

Dr. CockroachDr. Cockroach

252
7
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A new transistor type, the RFET requires no semiconductor material and is 3D printable. It is my creation shared with you.
Project Owner Contributor

RFET - Resistance Field Effect Transistor

Les HallLes Hall

223
6
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There are a few projects that can be implemented with a ROM and need a clock source...
Project Owner Contributor

Self Clocking ROM

Rue MohrRue Mohr

156
2
0
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In this project, I attempt to build a very simple 4 bit RISC CPU. The goal was to design something like a RISC processor and computer.
Project Owner Contributor

The simplest 4-bit RISC CPU

Marsianin245Marsianin245

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Anders Nielsen wrote 05/11/2023 at 13:55 • point

Thank you for liking and following my #65uino project!

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roelh wrote 04/08/2023 at 18:11 • point

Hi BB, thank you for liking and following the Isetta TTL computer !

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Michael Gardi wrote 08/24/2022 at 21:50 • point

Thank you for liking my OSI Challenger 1P Reproduction project B.B

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Mitsuru Yamada wrote 07/26/2022 at 07:21 • point

Thank you for liking and following my #PERSEUS-9 homemade mobile 6502 computer !

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Mitsuru Yamada wrote 04/21/2022 at 00:21 • point

Thank you for liking and following my #Prehistory of my homemade PERSEUS computers !

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Michael Gardi wrote 03/31/2022 at 17:07 • point

Thank you B.B for your interest in my MCM/70 Reproduction project.

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Kostas wrote 09/23/2021 at 10:30 • point

Thanks for liking and following my project #CB2 micro 

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Ken Yap wrote 08/08/2021 at 23:09 • point

Thanks for liking and following #Reimplementing a 1 bit CPU !

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danjovic wrote 07/09/2021 at 20:46 • point

Thanks for liking my #EXPS/2 project!

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Starhawk wrote 06/29/2021 at 11:47 • point

Thx for the +Like/Follow. I'm sleepy ;) or I'd be more enthusiastic. Off to get some shuteye... ugh...

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Michael Gardi wrote 04/16/2021 at 13:45 • point

Thanks for you interest in my 2:5 Scale KENBAK-1 Personal Computer Reproduction project.

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Patrick LeBoutillier wrote 01/03/2021 at 16:28 • point

Thanks for liking #But How Do It Know? 8-bit CPU Build !

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Ken Yap wrote 12/19/2020 at 21:47 • point

Thanks for liking #DTL binary clock !

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Alexey Voronin wrote 12/19/2020 at 20:59 • point

Thanks for liking and following my #Homebrew CP/M-computer powered by Arduino Nano !

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Mitsuru Yamada wrote 12/07/2020 at 09:31 • point

Thank you for watching my #6802 Serial Terminal too!

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Mitsuru Yamada wrote 12/03/2020 at 12:51 • point

Thanks for taking a look at my #PERSEUS-3 6802 homebrew computer right away !

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Michael Gardi wrote 09/12/2020 at 10:51 • point

Thanks for your interest in my TMD-2: Turing Machine Demonstrator Mark 2 project. Appreciate the continued support. 

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Michael Gardi wrote 07/06/2020 at 12:37 • point

Thank you for the follow and like for my project TMD-1: A Turing Machine Demonstrator. 

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Dr. Cockroach wrote 06/14/2020 at 11:57 • point

Hello B.B and thank you for the follow/like of #LLTP - Light Logic Transistorless Processor 

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roelh wrote 02/04/2020 at 07:54 • point

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

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