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lines changed Original file line number Diff line number Diff line change @@ -2,7 +2,7 @@ MicroPython port for the ESP32 based boards from Pycom
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33
44In order to build this project, a copy of the Espressif IDF is required and it's
5- path must be specified via the ESP_IDF_PATH variable. See the Makefile for details.
5+ path must be specified via the IDF_PATH variable. See the Makefile for details.
66
77The modified Espressif IDF that we use to build this port can be found in:
88https://github.com/pycom/pycom-esp-idf
@@ -18,13 +18,16 @@ First build the mpy-cross compiler:
1818After that, build the ESP32 port for one of Pycom boards (first the bootloader, then the app):
1919
2020 $ cd ../esp32
21- $ make BOARD=LOPY -j5 TARGET=boot
21+ $ make BOARD=LOPY -j5 LORA_BAND=USE_BAND_868 TARGET=boot
2222 $ make BOARD=LOPY -j5 LORA_BAND=USE_BAND_868 TARGET=app
2323
2424Flash the board (connect P2 to GND and reset before starting):
2525
2626 $ make BOARD=LOPY -j5 LORA_BAND=USE_BAND_868 flash
2727
28+ Note: LoRa uses different frequency bands in different regions such as US, EU, China, etc. To check the
29+ frequency plan in your country use: https://www.thethingsnetwork.org/wiki/LoRaWAN/Frequencies/By-Country
30+
2831Using frozen modules
2932--------------------
3033
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