Arduino webserver

The Arduino platform should be perfect for throwing together a lightweight webserver because of the availability of quality shields that take care of the hardware for you. As [Ovidiu Predescu] found, there are a few hiccups along the way and he’s put together a guide that covers the workarounds. Specifically, using an Ethernet shield and data logging shield at the … Read the rest

Open source logic analyzer software

[Christian Weichel] has been hard at work developing LogicAnalyzer, an open source tool that may interest you. It is designed with SUMP Logic Analyzers in mind but a main goal is expandability. What this means is that it plays nicely with things like the Open Workbench Logic Sniffer or you can do a bit of fiddling to get it … Read the rest

Wasp sucker clears the air

[Matthias Wandel] had something of a wasp problem so he built this trap to catch the pesky fliers. These look like Yellow jackets and they can build some huge nests (check out the picture of a 2-year old dwelling). We’ve experienced a large nest in the walls of an apartment and weren’t as clever at fixing the issue. [Matthias'] … Read the rest

RFID transplant

[Zach Charat] didn’t want to carry around yet another card with him so he transplanted the RFID guts from his card to his phone. Soaking the card in nail polish remover for twelve hours got him nowhere, but when he broke out the acetone the card was falling apart in 30 seconds. Above you can see the tiny chip … Read the rest

Microcontrollers access the web

[Kenneth Finnegan] is back with another video showing some cool stuff he’s doing to connect his microcontrollers to the internet. Usually, we see this done with a prebuilt module like an iobridge. [Kenneth] is using a Microchip ENC28j60 module for the communication and he’s managed to stuff it all onto a tiny Electroboards piece.  [Kenneth] is starting to become … Read the rest

Project Apex, Apad mod

[Carnivore] tried to break as many (unofficial) records as possible when he modified his Apad/M002 into what he calls Project Apex. Record number 1: [Derek] claims this is the first Apad mod, ever. Record number 2: 8500mAh battery, giving the device a 12 hour life which is longer than any other Android slate. Record number 3: beautiful factory-looking … Read the rest