10 More Mind-Blowing, Skill-Building Raspberry Pi Projects
Since our last Raspberry Pi roundup we've found 10 more amazing projects that show how versatile this diminutive PCB is. From voice-activated coffee makers to wall-hanging plotters, the Raspberry Pi is proving to be a fruitful addition to the maker's toolbox.
Raspberry Pi RTL-SDR Spectrum Analyzer Scanner
Adafruit has released a tutorial showing how to build a portable TFT screen based Raspberry Pi RTL-SDR spectrum analyzer that was inspired by the HackRF portapack. Construction of the project is very simple and the 'FreqShow' python software is provided as a simple download that is ready to run once the RTL-SDR is installed on the Raspberry Pi. The FreqShow software appears to be fully featured with the ability to change the center frequency, sample rate, and gain. It can show on the TFT…
Gas, Water, And Electricity Monitoring
From the look of this you can tell that [Jasper Sikken] has some pretty interesting stuff going on to monitor the utilities in his home. But it’s important to note that this is a rental home.…
Black Swift Tiny Wireless Computer Unveiled For $25 (video)
Makers, developers and hobbyists that are looking for a tiny wireless computer equipped with ability to be added to other projects might be interested in a new
Arduino Wireless SRF Shield Offers Instant Wireless Networking
Makers, developers and hobbyists that enjoy creating devices using the Arduino platform might be interested in a new Arduino wireless shield called the SRF Shield, which has been specifically
Long Range, 1.8km, Arduino to Arduino Wireless Communication With the HC-12.
Long Range, 1.8km, Arduino to Arduino Wireless Communication With the HC-12.: In this instructable you will learn how to communicate between Arduinos over a long distance up to 1.8km in open air.The HC-12 is a wireless serial port communication module that is very useful, extremely powerful and easy to use. First you will lea…