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Vitaly Rudik

I'm keen on different things like programming, electronics development, retrocomputing and fishing.

Moscow

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This user joined on 04/04/2018.

My Projects

HD44780 supports 8 programmable characters, using them we can show digits like on 7-segment LED display.

7-segment digits on hd44780 16x2

vitaly-rudik Vitaly Rudik

Arduino nano based programmer

Parallel ROM Programmer

vitaly-rudik Vitaly Rudik

How to connect 3 pin fan to 4 pin connector on motherboard

4 to 3 pin converter for CPU fan

vitaly-rudik Vitaly Rudik

Each led can be controlled

Valentine day heart

vitaly-rudik Vitaly Rudik

Projects I Like & Follow

An easy to build homemade single board computer with a V20HL aka uPD70108H (8088 + 8080) or 80C88 CPU. CP/M-80, CP/M-86 and MSDOS supported.

V20-MBC: a V20 (8088 + 8080) CPU homebrew computer

Homemade simple operational amplifier module and an audio amplifier using it

Homemade Operational Amplifier

mitsuru-yamada Mitsuru Yamada

Supplyframe DesignLab: 2022 Hackada…

Saving the planet, one obsolete chip at a time

ABN6502 SBC R1

anders-nielsen Anders Nielsen

A clock that uses a magnetically driven tuning fork to keep time!

Tuning Fork Clock

kris-slyka Kris Slyka

Mobile data module capable of DNS FTP TCP/IP caller ID & more Runs on 2G celluar network still available many regions.

Neoway M590 Undocumented Commands/ Features

A DIY true single-chip computer with video and C interpreter

ELLO 1A

I thought I would put this CP/M 2.2 Z80 project together. See what I can learn.

Grant Searle's Z80 CP/M Design

agpcooper agp.cooper

An all through-hole Z80 system running CP/M.

Z80 Retro!

This is a 1-bit vacuum tube computer running at just +24V and -12V.

1-Bit Vacuum Tube Computer

usagi-electric-david Usagi Electric (David)

Documentation for how we turned an RPi into a wireless print server for a Munbyn ITPP941 thermal USB shipping label printer

Raspberry Pi Wireless Print Server

alpenglow-industries Alpenglow Industries

There are many examples of robot arms like this. This one uses a $4 NodeMCU controller with a web page HMI.

Robot Arm with Web Page HMI

nodemcu12ecanada

Atreus, just flat.

Flatreus Keyboard

dehipu deʃhipu

CHUMP stands for Cheap Homebrew Understandable Minimal Processor. It is the invention of Dave Feinberg.

CHUMP

agpcooper agp.cooper

This is a simple serial UART terminal with VGA and PS2 for up to 230400bps based upon ATmega328P and supporting basic CSI/Ansi Escapes.

60x25 Minimal Terminal

augusto-baffa Augusto Baffa

Probably the simplest UPDI Programmer for tinyAVR and megaAVR Microcontrollers

PyUPDI Programmer

stefan-wagner Stefan Wagner

A little fan controller to synchronize your computer fans

Fan Controller / Synchronizer

toster92 t.oster92

I designed a voltage regulator PCB in order to use in my projects.

PCB Design for 5V/7A Voltage Regulator

Ahmet Hamdi Çelik

z88dk is a collection of software development tools that targets the 8080, z80, and z180 machines. It allows development in C and assembly.

z88dk Release 2.0

phillip-stevens Phillip Stevens

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Bits

Mitsuru Yamada wrote 01/22/2021 at 00:47

Thank you for liking my #Homemade Operational Amplifier !

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roelh wrote 03/16/2020 at 12:18

Hello Vitaly, thank you for liking #Kobold K2 - RISC TTL Computer !

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Vitaly Rudik wrote 03/16/2020 at 12:20

You're welcome!

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Just4Fun wrote 05/03/2018 at 16:38

Thank you for liking my project: ESP-01 NanoBoard (ESP8266)!

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Patrick Van Oosterwijck wrote 04/25/2018 at 15:55

Thank you for liking my #wESP32: Wired ESP32 with Ethernet and PoE project!

Are you sure? yes | no