/challenges-projects/project14/b/make-a-connection/posts/antarctic-beacon-bridging-130-years-of-wireless-history-with-iot-20m-rf-1414660460CWbeacon 14 MHz - An IoT Morse Code Beacon from the IoT Lab to Antarctica A 3 W HF radio beacon that keys its RF carrier with Morse code, reports its own transmissions over Telegram, authenticates every message with a CRC seeded by Marconi&#39;...en-USTelligent Community 12https://community.element14.com/challenges-projects/project14/b/make-a-connection/posts/antarctic-beacon-bridging-130-years-of-wireless-history-with-iot-20m-rf-1414660460Mon, 21 Sep 2026 09:41:22 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:88602336-e65e-4f42-b5d1-b24fef6d7c21Shishir1<p>Interesting. Its really surprising how much the classic node mcu is capable of handling multiple things.&nbsp;</p><img src="https://community.element14.com/aggbug?PostID=30152&AppID=492&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/challenges-projects/project14/b/make-a-connection/posts/antarctic-beacon-bridging-130-years-of-wireless-history-with-iot-20m-rf-1414660460Tue, 15 Sep 2026 19:45:31 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:88602336-e65e-4f42-b5d1-b24fef6d7c21DAB1<p>Nice project.</p> <p>The son of a friend of mine used to go to Antarctica after he got his Phd in Astronomy.</p><img src="https://community.element14.com/aggbug?PostID=30152&AppID=492&AppType=Weblog&ContentType=0" width="1" height="1">