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Sven Gregori

Software by Profession, Electronics by Obsession

Oulu, Finland

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My Projects

Integrate the Nokia 5110 LCD into your own KiCad PCB design ..or then just create your own breakout board.

Yet another Nokia 5110 LCD breakout board

ESP8266 based "smart" IoT power plug that tells you via Android app whether it's plugged in or not. And it tweets, of course.

The utterly useless Smartplug

4chord MIDI - the USB MIDI keyboard to play every major hit pop song with four little buttons.

4chord MIDI

Projects I Like & Follow

A GPS and Wifi enabled car farting logging device. To the infinite stupidity and beyond! Keep reading...

IOF - Internet of farts

The 2015 Hackaday Prize

Compares your internet communications to a stream of private local data to discover what data is being stolen and where it's being sent.

Data-Theft-Detecting Router & Server

Porting the classic Doom engine to an FPGA-based system

FPGA Doom

A custom 32-bit CPU core with GCC toolchain

Bexkat1 CPU

Use a Raspberry Pi as an Access Point where traffic is "tor-ified"

Raspberry Pi Tor Box

The 2015 Hackaday Prize

Teensy v3.1 - FrSky Smart Port Sensor Shield with addressable led output and telemetry port

Teensy v3.1 - FrSky S.Port & WS28xx Led Shield

The 2015 Hackaday Prize

pixel-see-decibel: sound localization and characterization on screen

PixeeBel

A 16-bit CPU, with 16 registers, described in 66 lines of code - with HDL, emulators and a macro assembler.

OPC-5 - a CPU for FPGA, in one page

The 2017 Hackaday Prize

ESP8266 Twitter client with OLED display

ESP8266 Twitter Client

Andrei Mehiläinen

had to extract it from the game boy programmer / cartridge project

Nokia 3310 / 5110 display board

D1 users knows that old EN-4 (Ni-Cd) batteries are worth and offers only few shots.

Reviving Old Nikon D1 DSLR With Li-Po Battery

A one-page CPU: spec, HDL, emulator and macro assembler each in one page. Fits in XC9572 CPLD.

OPC-1 CPU for CPLD

Smart lock that fits over your deadbolt and can be controlled from anywhere. Can issue or revoke keys for guests

Bluz/Spark Smart Lock

Cruel, Cruel, Cruel

Arduino Darkest Timeline Bot

An old buggy... with added RC :-)

RC Pram / Buggy / Stroller / Pushchair

Medical systems

infants protect by Radio frequency

A 3D printed adapter that allows a player to use both Joy-Cons using only one hand

Single hand Joy-Con adapter

The 2017 Hackaday Prize

A cheap to produce and easy to assemble robot for use in STEM education.

E.R.N.I.E

Sebastian Goscik

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