Dmitry.GR

Complete device takeover by blinking at it!

I am often asked to explain my distaste for RISC-V.

Fisher-Price Pixter: From unknown and obscure to fully documented, emulated, and preserved

PalmOS on new hardware!

Interactive-speed Linux on a tiny board you can easily build with only 3 8-pin chips

The first complete documentation of Sony Memory Stick from HW to DATA

Slowly booting full Linux on the intel 4004 for fun, art, and absolutely no profit

Everything you ever dreamed the RP2040 would be is here - fall in love with the RP2350

Connect an SD card directly to the 68k bus

8MB of real memory-mapped RAM on RP2040

Resumable faults on Cortex-M0!

Driving a poorly-designed display and touch board using no CPU at all

Playing with a one-of-a-kind early Hi-Res PalmOS device

My business card runs Linux (and Ultrix), yours can too.

Retrocomputing gone wild: SD card support for old PalmOS devices, attached over serial port

Wireless picture frames that run for years on batteries

How to reverse engineer a completely undocumented microcontroller.

Can YOU figure it out?

A successful experiment in running real Linux on an 8-bit AVR.

Convert an antique 3LS363A into a smart i2c display!

AVR USB bootloader with encryption, and USB API for loaded code (a first)

Program, debug, and unlock anything anytime anywhere

All about the SEGA VMU (including dumping the ROM, things never before known or possible)

Unofficial PSoC4 manual/FAQ/errata.

An attempted security system turns into rootkit enablement.

In case you still need a simple present for v-day, here is an idea both in SMT and in PTH

My epic saga of updating a plane's very old GPS's data in a very modern way

Full sources for Android on zWatch

Get your crespo some marshmallow...

Get your grouper some marshmallow...

Get your manta some marshmallow...

Get your mako some marshmallow...

1000 RGB lights ought to be enough for everyone?

A card that plays one of many songs

Running custom code on Aladdin PASS eTokens

Custom kernel and Ubuntu chroot

Calm down and do some physics...

3 USB-controllable RGB LEDs to show things like build statusses

A full Java VM that can run on even the smallest of microcontrollers

A cool piece of tech-jewelry to be worn in any club environment

Creating BTLE-compliant advertisement packets, so that iOS and android devices can see and parse them.

A workng exmaple of an efficient integer decoder for Bluetooth's SBC codec.

A workng emulator of the Thumb instruction set written in asembly for the 8-bit AVR family of microcontrollers.

A 120V Dimmer with infra-red remote control implemented using 2 PIC microcontrolers.

A work on reverse engineering the Nike+iPod wireles sprotocl, complete with decoder and data explanations.

A mood light with infra-red remote control implemented using 2 PIC microcontrolers.

A charlieplexed 10x11 LED matrix driven by a single chip - a 14-pin PIC microcontroller.

A cool way to play audio from an SD card using a single 8-pin PIC microcontroller and no other chips at all

A method to import SMSs form PalmOS (or many other sources) into iPhone, including some scripts and programs to help