ePanorama.net

All about electronics and circuit design

Very minimal Arduino-compatible circuit

I saw some days ago a pointer to The ultimate low-cost dev board. Or at least looks pretty close to it. The shrimp is a very, very minimal Arduino-compatible circuit meant to control all the pins on an ATMega328. The components only cost about £1.40 ($2.25 USD) when bought in volume, making it perfect for

Visualizing 100,000 Stars In Chrome

Google has rolled out a new web experiment for Chrome. 100,000 Stars: Google’s latest Chrome experiment taps NASA to visually explore the Milky Way. This one is a visualization of the locations of over 100,000 nearby stars (pulls data from astrometric databases and catalogs). Using Chrome’s WebGL, CSS3D, and Web Audio support, you can zoom

Open 7400 Logic Competition

The Open 7400 Logic Competition has brought awareness to open hardware and software, and fosters understanding of the building blocks of modern integrated circuits. What can you build with basic logic chips? 7400 Logic Competition winners are announced According to competition results page all the entries were amazing! There are quite a few of them.

Patent battles

I have been following news around patents lately. I have followed what happens on patent field because I am an inventor that has made some patents and being referenced on some other. The patent situation seem to be quite insane right now, especially on smartphone field. I can agree the comment Patent law is a

Networking Cheat Sheets

PacketLife.net Cheat Sheets page has the best collection of networking cheat sheets I have seen. If you’re doing anything network related, these are definitely good to have on-hand. This is absolutely fantastic set of cheat-sheets. You can find here cheat sheets for example for many protocols, common ports, sub-netting, tcpdump options and Wireshark filters.