Listening in on weather balloons with RTL SDR

sonde

Every day, twice a day, over 800 weather balloons are launched around the world at exactly the same time. The data transmitted from these radiosondes is received by government agencies and shared with climatologists and meteorologist to develop climate models and predect the weather. Near [Carl]‘s native Auckland, a weather balloon is launched twice a day, and since they transmit … Read the rest

A Pirate Box for sharing files

pirate box

This is [illwill]‘s Pirate Box, the newest addition to the network over at NESIT, the Meriden, CT hackerspace.

A pirate box is a completely anonymous wireless file server, kind of like a wireless version of a dead drop. It’s the perfect device for transferring files at a LAN party or hackerspace. The guts of [illwill]‘s portable server comes from … Read the rest

Finally, TI is producing simple, cheap WiFi modules

TI

Ever responsive to the hobbyist market, Texas Instruments is releasing a very inexpensive, very simple WiFi module specifically designed for that Internet of Things.

The TI SimpleLink TI CC3000 WiFi module is a single-chip solution to putting 802.11b/g WiFi in just about every project you can dream up. Just about everything needed to put the Internet in a microcontroller is … Read the rest

Hackaday Retro Roundup: Ultraportables edition

front

A few months ago, we rolled out an updated Hackaday, a badly needed new layout replacing the HTML and CSS that had remained unchanged since 2004. Of course a few people didn’t like change and complained about slow load times. We’ve experienced a slightly slower load time as well, so we’ll just wait until the year 2020 when our computers … Read the rest