Dejan Levec


Compiling programs for OpenWRT

When I was trying to compile my first OpenWRT program I searched around the web, but didn’t found any useful (at least to me) tutorials/guides that would help me. After spending a few hours behind a computer and figuring out how to do this I found the easiest way to do it. The are two […]

Heating controller – Triac board

Hi, I successfully designed, etched and build triac board for my central & water heating controller. Board is divided into two parts: Triac & optocoupler part Power supply part   Board features four BTA12 triacs that are driven by MOC3063 optocouplers and have snubber circuit. Optocouplers input will be controlled via MSP430 microcontroller. Power supply […]

STM32F4 Discovery board

I bought STM32F4 Discovery board from Farnell two months ago, but I got to it only two days ago. After testing some examples and trying to interface with ENC28J60 Ethernet Controller, I quiclky found out, that free versions of development tools cannot build executables bigger than 32KB. So I decided to install toolchain on Ubuntu […]

RFID Reader

Code Latest source code is available at Hex file is available only for ATmega8 at 16MHz. Host executable is available only for Intel Macs with latest software update. Currently you need to request ID from a device. Example: ./set-led status Receiving ID when tag is scanned is still in progress. (I have some problems […]