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Alexander

software engineer, MCU enthusiast

Russian Federation

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This user joined on 08/19/2018.

My Projects

Clone of T-rex game from Chrome browser rewritten for Arduino

T-Rex-duino

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

Wearable prototype breadboard used as LED wristwatch

Breadboard Wristwatch

Single rotor, "singlecopter", selfmade drone with air vanes for position control as a full remake of the Ball-Drone Project

The Ball-Drone Project MK II

Benjamin Prescher

It's a Walkie-Talkie based around the ESP32. It transmits audio using either UDP Broadcast or ESP-NOW.

ESP32 Walkie-Talkie

Chris G Chris G

This is a ferrofluid display cell Bluetooth speaker that moves in response to music.

Ferrofluid display cell bluetooth speaker

How many TTL ICs do you actually need to output a VGA image?

World's Simplest TTL VGA circuit?

An almost completely 3D-printable shredder that can be used to shred 3D-prints ;-)

3D-printable shredder

Making a CD player using an Arduino and IDE CD-ROM drive

Arduino CD player

Connect two hosts via a serial connection, but with total galvanic isolation

Isolated USB null modem

Hackaday Prize 2020

It's DIY Pulse Oximeter using cheap and general parts and 3D printer, not need dedicated parts.

DIY Pulse Oximeter w/o dedicated parts

piONE.jp channel

BioPotential amplification on your finger tip!

BioAmp EXG Pill

Microcontrollers have a limited number of IO pins. This design uses an addressable MUX circuit to add multiple inputs.

Synth Design System - Addressable MUX Circuit

Dauphin DTR-1 Reverse Engineering and Upgrade Project

Deuteron

USB controlled OLED based on ATtiny85 and V-USB

TinyTerminal USB

IR Remote Receiver and NEC Decoder based on ATtiny13A

TinyDecoder IR

A two digit Nixie thermometer.

Nixie Thermometer Shield for Arduino

An embedded Forth computer for rapid project development.

Scamp

CMSIS-DAP compliant Debugging Probe with SWD Protocol Support

SWD Programmer Stick

Reflowing a PCB with a PCB!

Reflow PCB Heater

View all

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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