Willi Kraml (OE1WKL)

12,819 Flips | 4 Magazines | 29 Likes | 17 Following | 662 Followers | @willikraml | Interessiert an vielem, Funkamateur seit 1967.

Eibenthal – A Picturesque Village Where Theft Doesn’t Exist

Eibenthal is an idyllic village nestled in the Banatului Mountains of Western Romania. It’s a charming place inhabited mainly by ethnic Czechs, but …

Bread

IoT Hydroponics with #AdafruitIO

ufire needed a way of monitoring EC, pH and the temperature of their hydroponics setup over the internet. They found a solution in using a …

GPS Distance Measurement Code #piday #raspberrypi @Raspberry_Pi

Great project inspiration from scott mangiacotti on Hackster.io: This project uses an Adafruit GPS hat plugged into a Raspberry Pi 2. It uses Windows …

ARES® Continues Move Toward Enhanced Training, Paperless Reporting

As part of upgrades to the ARES® program, ARRL will phase out traditional hard-copy report forms later this year in favor of an online system, <b>ARES®</b> …

Paperless Office

A New Espurino Board, the Pixl.js

The first microcontroller boards running JavaScript came along more than five years ago now, and among them was the original Espurino board which was …

Arduino

Odroid-Go: Bastel-Game-Boy mit ESP32 zum Odroid-Geburtstag

Der neue Odroid-Go erinnert nicht nur äußerlich an den Game Boy. Im hackertauglichen Bausatz steckt allerdings der WLAN-Mikrocontroller ESP32.<p>Die …

Digital

Inventing something no one needs - the PWM detector (en-route to the mark-space ratio locked-loop)

This is a thing, I propose, which would take a pulse-width-modulated waveform at any frequency, and produce a signal with exactly the same mark/space …

Arduino

Phishing Defense: Block OAuth Token Attacks

But OAuth Attack Defense Remains Tricky, Warns FireEye's Douglas Bienstock Jeremy Kirk (jeremy_kirk) • June 21, 2018<p>Hacking played an unprecedented …

Trend Micro

Ham radio operators enjoy hobby in age of cell phones and internet

When Hurricane Maria slammed into Puerto Rico last September, its force knocked out power, collapsed communication towers and left millions unable to …

Solar Power

Setup a Raspberry Pi Zero and Publish an Event to Wia

You will need the following components:<p><b>Text</b><p>Replace Your-SSID with your WiFi network, and Your-PSK with your WiFi password.<br>This file will tell the …

Raspberry Pi

Streaming Sensor Data (Raspberry Pi) to AWS IoT

In my opinion, the quickest way to monitor the ambience (e.g. weather station) is to deploy a sensor node and have the data streamed to a cloud …

Raspberry Pi

FEMA Region X Field Day Weekend Event to Use 5 MHz Interoperability Channels

<b>FEMA Region X</b> (10), headquartered in Bothell, Washington, will exercise 5 MHz interoperability channels, as an option for disasters and emergencies, …

U.S. Dept. of Homeland Security

Deutschland-Rundspruch 25/2018, 25. KW

Radio

On the shoreline...

John MW1CFN commented on my last post:<p><i>6m is subject to ionisation that is shaped into something like the surface of the sea - lots of waves. These</i> …

Schickhardt-Gymnasium ist "on Air"

Von einem Feld von Kayh aus hat die Nufringerin Carmen Koebe die Silhouette der Herrenberger Stiftskirche unter dem leuchtenden Ball der …

Digital

SDR Console V3: New and indispensable Software

“Living Sonagram”: On the right window, you see a part of a 24 h recording at 6,1 MHz bandwidth (ca. 2 TB) with 1 line/second. Tagged is the sign on …

Bandwidth

BTECH DMR-6X2 Digital (DMR) Analog Two-Way Radio (with GPS and Recording)

DMR-6X2 Battery Life, Weights, and DimensionsThe DMR-6X2 can last for up to 35 hours on a single charge using the 3100mAh battery, and up to 18.5 …

Batteries

Zeiler Amateurfunker sagen der ganzen Welt Bescheid, dass Jubiläum ist

Schon zu Jahresbeginn haben die Funkamateure aus Zeil und dem Landkreis Haßberge auf das große Jubiläum der Stadt Zeil aufmerksam gemacht, denn sie …

Digital

Antenna Topics: A 20 meter vertical antenna with tuned counterpoise, post #190

If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=YlDwP5tf34U.<p>Here is part 7 of …

"Hot Iron" #100 -- Thanks Tim Walford!

<b>Tim Walford, G3PCJ has put out issue #100 of Hot Iron, the Journal of the Constructors Club. That my friends is a long time publishing a quarterly.</b> …

Part 1

A lot has been happening at the Island QTH – the biggest is the ongoing Garage Building project.<p>Garage 16 June 2018<p>And just as importantly the first …

Antenna

Notice: WXtoImg Website Down - rtl

Antenna Topics: A 20 meter vertical antenna with tuned counterpoise, post #190

If you can't see the video, please insert this title URL into your browser search box: …

PE4BAS goes 2m!

Had some hobby time again last evening. The idea was to dismantle the copertape vertical or to install the 6m beam, or both. But on the longest and …

goTenna Mesh is not a walkie-talkie... it's better. has so much more to offer

Whisky Kadman | diciembre 22, 2016<p>goTenna is not a walkie-talkie — it’s better.<p>goTenna Mesh has so much more to offer than a walkie-talkie.<p>Pair …

Walkie-talkies

Arduino RGB Matrix Shield

Adafruit has this week announced the arrival of the new Arduino RGB Matrix Shield which is now available to purchase priced at $5.95. Any of your …

Arduino

Retevis RT83(GPS) 10W IP67 DMR Digital UHF Radio

• Retevis RT83 with digital and analogue mode two way radio.<p>Using TDMA technology, designed with Tier II,AMBE++ vocoder, compatible with mototrbo etc. …

4K Ultra HD

HF Managers Handbook V9.0

Details<p>Category: HF<p>Written by Tom Kamp DF5JL<p>Hits: 129<p>The 9th edition of the HF Manager’s Handbook now available for download. Thank you to those who …

Vienna

TO1J – Martinique | DX-World

Hideto, JF2QNM will be active from Martinique during October 24-30, 2018. Participation in CQWW SSB contest as <b>TO1J</b>. Outside contest mainly active on …

Latin America

Dokumentation über den digitalen Sprechfunk im Amateurfunk

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