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jan hk

not like most

Estonia

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This user joined on 06/02/2014.

Projects I Like & Follow

The 2015 Hackaday Prize

A power-sipping all-purpose laptop

E-ink Raspberry Pi display

The OwnWatch is a Arduino compatible smartwatch which is soft- and hardware expandable and not much bigger than a common brand smartwatch

OwnWatch

A little demonstration of my coding and electronics skills for a Microcomputer Circuits class

LED Matrix Tetris (class project)

A BASIC computer which generates composite video, reads PS/2 keyboard input and has an 8KB EEPROM IC for saving BASIC programs to.

AVR BASIC Computer V0.1

from my Palm Pilot days I have some of those foldable keyboards lying around and try to find a way making them usable via USB

convert Palm foldable keyboard to USB

Pointless machines are great but The Most Annoying Machine is... really annoying! Mission accomplished.

The Most Annoying Machine

Low-cost, high-effectiveness DIY modular synthesizer system aimed at beginners

CMOS Modular Synthesizer

Castle Rocktronics

Tiny computer OS for 1kB challenge. OKOS is just ok because OKOS is just OK.

One Kilobyte Operating System (OKOS)

Screen you can wear using a Trinket pro

Wearable Screen

The 2015 Hackaday Prize

USB keyboard that lets you type in 8-bit binary!

8-bit binary/hex/braille keyboard

My phones invariably die a premature death by being exposed to water. I show you how to still get access to a broken phone.

Jumpstarting a drowned phone

A simple smart watch with minimal functionality and no buttons.

Simple Smart Watch

Attempt to compress a 1kb image such that the decompression algorithm, display logic, and the compressed image itself all fit in 1kb.

1kb 6502 Image Compression

an alternative Arduino IDE

IDE4Arduino

Inspired by the Superprobe and tiq projects, and a comment on the contest announcement suggesting a Superprobe-esque project

Trinket Probe

Raspberry Pi, a cheap GSM modem and some Python will tootle horrible sounding DTMF tone based songs in you ear when you call

Ph0n0r - DTMF Music Box

All the sinewaves! Plays great with strip sensors...

DTMF Dialtone synth core

What if MP3 players were created in the 70's? Here's an attempt to see.

Retro MP3 Player

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Bits

Big Boy Pete wrote 04/10/2015 at 20:03

Jan thanks for the skull on the chorded keyboard. I haven't had much time to move forward, but the encoding scheme may be useful to someone else in the future.

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jaromir.sukuba wrote 01/31/2015 at 20:27

Thanks for following my projects and the skulls.

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