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Alexander

software engineer, MCU enthusiast

Russian Federation

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This user joined on 08/19/2018.

My Projects

The 2018 Hackaday Prize

Reconstruction of what a computer enthusiast could built in mid-20th century (well, to a degree)

R200 Relay Computer

A compact all-in-one GSM alarm system. Build on the base of Arduino Pro Mini and Arduino-compatible modules.

GsmGuard

My Pages

My software: small useful utils
04/14/2019 at 07:05 • 0 comments

Here's a couple of small programs that I developed, which you may find in handy.
Simple Password Manager

Locally store your passwords in an encrypted form.
https://github.com/AlexIII/spm
Local WLAN for Windows
A windows tool that allows your PC to become a Wi-Fi access point when there's no active network connections.

https://github.com/AlexIII/lwf

Projects I Like & Follow

Pocket sized ESP32 display board with 300µW Always On Display

Low Power ESP32 Handheld

HDMI CEC to USB Keyboard adapter

CEC2Usb

Make a computer based on the book "How to Build a Working Digital Computer" by Edward Alcosser, James P. Phillips, and Allen M. Wolk

WDC-1 a "Working Digital Computer"

Microwave synthesizer - experiments with microwave black magic

Microwave synthesizer 4-7GHz

On November 15, 2019, I gave a workshop on a hands-on introduction to Quantum Computing at Supercon. Here are the slides for everyone.

Introduction to Quantum Computing

artbyphysicistkitty

I sat down and wrote a C compiler from scratch and documented every step of the journey.

Writing a C Compiler from Scratch

VFD-equipped personal augmentation platform

Singularitron - Modular Cyberwatch

A small USB powered acrylic lamp with RGB lighting and serial interface

RGB Acrylic LED Lamp

A clock, concealed in a light ornament, showing time as a sequence of colors that encode roman numerals.

Color Coded Roman Numerals Clock

I love these vintage VFD tubes!

IV-18 VFD Clock

sjm4306 sjm4306

Matrix style digital clock - driven from my STM32F030 VGA library

Matrix clock

Single board, with TFT, CPU, optocopuler input and output, and more module

GEVINO TFT 7"

A vaporpunk NTP synchronized Dekatron clock

Clockatron

andrea trentini

In this project we will encode a audio file and we will play it using Arduino Uno.

Playing Mp3 File From Arduino Using PCM

A self-contained Bluetooth and Long-Range (LoRa) radio node. A superb long-distance remote sensor or data walkie-talkie.

BlueLora Node

Reviving a design from Elektor in 1980, with light and touch-sensor variations in a freeform BEAM build

Greater Simple Sound Effects

How to make inverter 12V To 220V using TL494 | square wave inverter & 200 Watt

How to make inverter 12V To 220V using TL494

Electroniclovers123

We have used Arduino to control the push pull solenoids.

Imagine Dragons - Believer - Arduino Cover

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Bits

roelh wrote 09/16/2018 at 19:32

Hi Alexander, thanks for following and liking the 1 square inch TTL CPU, https://hackaday.io/project/161251-1-square-inch-ttl-cpu !

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danjovic wrote 08/28/2018 at 00:31

Thanks for liking and following my projects! By the way your relay computer is very cool!

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