Arduino has taken the product “maker” world by storm and one of the more popular Arduino modules is the Analog Devices AD9851 DDS waveform generator. An Internet Web search for “Arduino DDS” showed ...

Creating a video signal from a computer, a job that once required significant extra hardware, is now a done deal with a typical modern microcontroller. We’ve shown you more NTSC, PAL, and VGA… ...

[Leigh] is a HAM operator (you may know him as wa5znu). He is familiar with a signal visualization tool called a waterfall which plots signal strength and frequency over time. He wanted to build hi… ...

Rather than purchasing a universal remote he designed a system complete with infrared “babel fish” signal translator, named after the language translation fish from Hitchhiker’s Guide to the ...

Raspberry Pi and Arduino MCU are used as Signal Processing Unit (SPU). Data acquisition and signal averaging will done in signal processing unit.