



Some time ago I bought miniUSB-microUSB adapter for pennies to avoid collecting more and more USB cables. I have used it for USB power adapter with miniUSB plug to charge my HTC Desire with microUSB. To my surprise couple days … Continue reading
I remember my first digital circuit made up when I was teenager, an electronic dice, made of TTL logical gates, driving 7 LEDs formed to display any combination of dots of thrown dice. I realized it would be good microcontroller … Continue reading
At the end of last year I wrote an article about Business Rules Management System for Energy and Utilities magazine, publishing by one of ISVs in energy sector in Poland. Honestly speaking, I almost forgot about that until today, when … Continue reading