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1.1.1 LoPy
The LoPy only supports LoRa on the 868MHz or 915MHz bands. It does not support
433MHz. For this you will require a LoPy4.
Firstly you will need to connect the U.FL to SMA pig tail to the LoPy using the U.FL
connector on the same side of the LoPy as the LED.
If you are using a pycase, you will next need to put the SMA connector through the
antenna hole, ensuring you align the flat edge correctly, and screw down the connector
using the provided nut.
Finally you will need to screw on the antenna to the SMA connector.
WiFi/Bluetooth (optional)
All Pycom modules, including the LoPy, come with a on-board WiFi antenna as well as a
U.FL connector for an external antenna. The external antenna is optional and only required if
you need better performance or are mounting the LoPy in such a way that the WiFi signal is
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