Stray Signals

Tag: Ham blogs

The Utility of 3D Printing #3dThursday #3Dprinting #Radio @NT7S

Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware…

Amateur radio operators use analog tech for pandemic communications #COVID19 #HamR

Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware…

Dayton Hamvention will be at the Greene County Expo Center for the next 5 years … @arrl #ARRL #HamRadio

Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware…

Dayton Hamvention 2019 attendance stats #ARRL #HamRadio @arrl

Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware…

Adafruit articles on vintage computing, send in YOUR ideas! And use hashtag #VintageComputing

Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware…

Squelch Pop Suppression on the Baofeng UV-5 HT Portable Radio

Make a robot friend with Adafruit’s CRICKIT – A Creative Robotics Interactive Construction Kit. It’s an add-on to our popular Circuit Playground Express, FEATHER and other platforms to make and program robots with CircuitPython, MakeCode, and Arduino. Start controlling motors, servos, solenoids. You also get signal pins, capacitive touch sensors, a NeoPixel driver and amplified…

Testing a Software Defined Radio Minimum Detectable Signal on HF

Make a robot friend with Adafruit’s CRICKIT – A Creative Robotics Interactive Construction Kit. It’s an add-on to our popular Circuit Playground Express, FEATHER and other platforms to make and program robots with CircuitPython, MakeCode, and Arduino. Start controlling motors, servos, solenoids. You also get signal pins, capacitive touch sensors, a NeoPixel driver and amplified…

Testing the Raspberry Pi as a Radio Transmitter running rpitx @Raspberry_Pi

Make a robot friend with Adafruit’s CRICKIT – A Creative Robotics Interactive Construction Kit. It’s an add-on to our popular Circuit Playground Express, FEATHER and other platforms to make and program robots with CircuitPython, MakeCode, and Arduino. Start controlling motors, servos, solenoids. You also get signal pins, capacitive touch sensors, a NeoPixel driver and amplified…

RF and Wireless Communications Explained | @maximintegrated

In this lengthy, nearly-40-minute presentation by Maxim Integrated, the phenomenons of Radio Frequency and Wireless Communications are explained, including Amplitude Modulation, de-modulation, rise and fall times, Fourier Transformation, signal to noise, as well as a good walkthrough of the US Frequency Allocations for the Radio Spectrum chart you have probably seen – and a whole…

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