<![CDATA[LoRaWan module internal antenna]]>Hi,

Does anyone know what is the resonating frequency of the internal PCB antenna of the LoRaWan module?
internal_antenna.jpg

Thanks.

]]>https://community.m5stack.com/topic/1618/lorawan-module-internal-antennaRSS for NodeFri, 01 May 2026 07:12:59 GMTTue, 14 Jan 2020 13:58:47 GMT60<![CDATA[Reply to LoRaWan module internal antenna on Wed, 11 Mar 2020 09:38:25 GMT]]>I used an antenna analyzer and this is what I got:
LoRaWAN Module internal antenna analysis
There are 3 spikes around the following frequencies:

  • 610 MHz
  • 820 MHz
  • 2300 MHz
]]>https://community.m5stack.com/post/7715https://community.m5stack.com/post/7715Wed, 11 Mar 2020 09:38:25 GMT