Critter cam hacked from an old cellphone.

critter-cam-hacked-from-old-cellphone

[Art Barrios] kept having night-time visitors who were raiding his dog’s food storage bin. It’s a plastic tub with a lid that latches but the critters were knocking it over and popping that lid off. He wanted to find out which animal was the culprit so he hacked together an automatic camera system using an old cellphone.

You can … Read the rest

GSM to Landline box has a creatively soldered cellphone inside

gsm-to-landline-box-teardown

We don’t blame the manufacturer of this GSM to Landline converter box for not designing the thing from the ground-up. After all, quantities of scale have made dumb-cellphones available for next to nothing. But you have to admit that it’s interesting to see a fully populated cellphone board creatively soldered into a consumer product. It would be commonplace if … 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

Find a way to stop robocalls to grab this $50k prize

Here’s a challenge tailored to our community if we’ve ever seen one. You know those delightful unsolicited prerecorded calls you get from time to time? They might be political, but they also come from companies trying to sell you vinyl siding, or promising improvements in your business. Well they’re against the law in many cases, and complaints to the Federal … Read the rest

Make cell phone calls with your Arduino

Cellular shields for the Arduino have been around for ages, but this is the first one we’ve seen that turns your Arduino into a proper cell phone.

The shield is based around the SIM900 GSM/GPRS radio module, and is compatible with the SIM908 GSM/GPRS module that adds a GPS receiver. Also on board this shield are a pair of 1/8″ … Read the rest

Store your RFID transit card inside your cellphone

Check it out, this is a Boston transit pass — or at least the parts of it that matters. [Becky Stern] got rid of the rest in a bid to embed the RFID tag inside her cellphone.

The transit pass, called a CharlieCard, started out as a normal credit card shaped tag which you might use for access in … Read the rest

µPhone is small and home made

[Victor] popped up in the comments of yesterday’s DIy Cellphone to show off his own home made phone, the µPhone (google translated). [Victor] has put some effort into making this thing very compact. As you can see in the video after the break, he even left off the number pad to save space. Instead, you do everything by … Read the rest