Reverse engineering ST-Link/V2 firmware

reverse-engineering-stlink-v2

The chip seen just above the center of this image is an ARM Cortex-M3. It provides the ability to interface and program the main chip on the STM32F3 Discovery board. The protocol used is the ST-Link/V2 which has become the standard for ST Microelectronics development boards. The thing is, that big ARM chip near the bottom of the image has … Read the rest

This day in Hack a Day history: January 1st 2005

TIMEHAX

A new feature that we’re playing with is an occasional look back at this day in Hack a Day history. While we’re still hotly disputing exactly what, when, and how to show, we thought today would be a great day to introduce the idea.

So, in on this day in Hack a Day history we’re reaching back to our very … Read the rest

Hackaday Links: December 13th, 2012

Cardboard box computer

links-cardboard-box-computer

[Alistair] chapman had a Laptop with a broken screen sitting in his parts bin. He knew he had an LCD panel on hand that would probably work with it, but it wouldn’t fit in the case. His solution was to transplant all the computer parts into a cardboard box from a motherboard.

This violin is Read the rest

ARM powered rack mount USB test equipment

developing-rack-mount-pcb-testing-tools

This is a device which [Limpkin] has been developing at his day job. It’s a high-speed testing interface for use with Physics experiments. We find it interesting because it uses an ARM microcontroller to implement CDC and MSD over USB.

The design is in two parts to make it work in a rack-mount situation. That big white connector allows … Read the rest

Mass storage bootloader for Stellaris Launchpad

mass-storage-bootloader-ti-stellaris-launchpad

[Andrzej Surowiec] liked the functionality of the mass storage bootloader available on some NXP LPC development boards. His latest project was to write a mass storage bootloader for the Stellaris Launchpad. It allows you to flash your compiled firmware to the chip simply by mounting the board as a USB storage device and copying over the binary file. The … Read the rest

Hackaday Links: November 29th, 2012

EMC2 CNC keyboard labels

If you’ve got a dedicated computer running EMC2 for CNC control you may be interested in these keyboard labels. [Rich] mentions that they use the labels for their engraver at the Connecticut Hackerspace. Just print them out and glue them in the face of the keys.

Dev board seminars and freebies

[Mike] wrote in to … Read the rest

phatIO uses file system to control external hardware

[Andrew Smallbone] wrote in with a link to his latest open source project. This is phatIO, a USB I/O device that uses a mass storage file system for control. The idea is that any operating system can manipulate files on a USB storage device. This enumerates as mass storage, and any alterations you make to its file system will … Read the rest