Category Archives: frequency counter

Radio Shack Shortwave Goes Digital

If you spent the 1970s obsessively browsing through the Radio Shack catalog, you probably remember the DX-160 shortwave receiver. You might have even had one. The radio looked suspiciously like the less expensive Eico of the same era, but it had that amazing-looking bandspread dial, instead of the Eico’s uncalibrated …read more

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Posted in digital display, dx-160, frequency counter, frequency display, IF, radio hacks, radio shack, shortwave, VFO | Leave a comment

Hackaday Podcast 036: Camera Rig Makes CNC Jealous, Become Your Own Time Transmitter, Pi HiFi with 80s Vibe, DJ Xiaomi

Hackaday Editors Elliot Williams and Mike Szczys work their way through a fantastic week of hacks. From a rideable tank tread to spoofing radio time servers and from tune-playing vacuum cleaners to an epic camera motion control system, there’s a lot to get caught up on. Plus, Elliot describes frequency …read more

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Posted in cnc, dcf77, frequency counter, Hackaday Columns, podcast, Podcasts, pong, Satellites, speak & spell, xiaomi | Leave a comment

Improving A Cheap Frequency Counter With GPS

Frequency counters are useful tools for anyone that finds themselves regularly working with time-variant signals. There are a huge range available, from cheap eBay specials to expensive lab-grade hardware. [itakeyourphoto] had a counter on the lower end of the cost spectrum, and decided to make some improvements with the help …read more

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Posted in classic hacks, frequency counter, gps, oscillator | Leave a comment

Building A Pocket Sized Arduino Oscilloscope

There’s little question that an oscilloscope is pretty much a must-have piece of equipment for the electronics hacker. It’s a critical piece of gear for reverse engineering devices and protocols, and luckily for us they’re as cheap as they’ve ever been. Even a fairly feature rich four channel scope such as the Rigol DS1054Z only costs about as much as a mid-range smartphone. But if that’s still a little too rich for your taste, and you’re willing to skimp on the features a bit, you can get a functional digital oscilloscope for little more than pocket change.

While there are …read more

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Posted in diy oscilloscope, dso, frequency counter, signal generator, tool hacks | Leave a comment