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Examples/PPPoS: Add troubleshooting to correctly power modem

Closes https://github.com/espressif/esp-idf/issues/7807
David Cermak 4 anni fa
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1 ha cambiato i file con 4 aggiunte e 0 eliminazioni
  1. 4 0
      examples/protocols/pppos_client/README.md

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examples/protocols/pppos_client/README.md

@@ -130,4 +130,8 @@ E (626) sim800: sim800_init(628): sync failed
 ```
    * Make sure your modem module is in command mode stably before you run this example.
 
+2. Why the modem restarts before switching to PPP mode or while getting operator's information?
+
+   * Make sure the modem device is properly powered. Please consult the device's datasheet for the power requirement (BG96 consumes approximately 200mA while establishing a connection and may restart if powered only from ESP32-WROVER Kit)
+
 (For any technical queries, please open an [issue](https://github.com/espressif/esp-idf/issues) on GitHub. We will get back to you as soon as possible.)