🇫🇷“In 1898 at the same point of Eiffel tower the first telegraph radio transmission to the Pantheon was made, 4km long. Using #LoRaWAN I reached a #Helium hotspot within 33.6km”
Check out this great threads! ❤️ https://twitter.com/tcrobotics...
🇫🇷“1898 年，在埃菲尔铁塔的同一地点，向万神殿进行了第一次电报无线电传输，长 4 公里。使用