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Hi,
I'm testing the device as a controller for door sensor.
I would like to wake up the device from the deep sleep using `esp_sleep_enable_ext0_wakeup`.
But my problem is the the device is waken …
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I can't seem to understand how BAT_EN (IO12) works. I have a board versioned 2022-5-22 V1.1. Can you explain?
Both do nothing at all, battery is controlled only with switch:
```
pinMode(BAT_EN,…
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Saw a previous ticket about this issue, but the "resolution" there didn't make any sense. Anyhow, I have a hard time getting the GNSS data to be anything other than just:
```
AT+CGNSSINFO
+CGNS…
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Using the supplied firmware that came with the board and trying different SD cards using FAT, FAT32 I am not able to get it to work.
Even when trying SD firmware that works well on the LilyGo SIM7000…
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I have a nasty problem with A7670E resetting each time ESP32 WROVER-E exits deep sleep. My program flow is the following:
1. A7670 is in sleep mode (AT+CSCLK=1, DTR HIGH) and not powered down.
2.…
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Reading the battery voltage using ADC Channel 7/GPIO35 does not work as expected. The value read is always the same although the battery voltage level drops. The module is not powered via USB, it runs…
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Hi,
a schematic or similar documentation of the board (A7670 V 1.1. 2022-2-28) would be very helpful!
I just finished the design of some interface electronic to the board and now I've found that GPI…
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I'm following the most publications of new GSM / LTE form LilyGo and waiting still for a really low power board in deep sleep (< 20 uA). The combination of (optinal) Wifi, GSM / LTE with solar chargin…
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Hi Dear , Is there an example to test the GPS function?
try to use your AllFunctions/AllFunctions.ino example but there isn't nothing for the GPS can you help me how to test?
thanks
Fabio
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Dear all,
Do I see it correctly that the main difference between the LilyGO T-SIM7000(G) and the T-SIM-A7670(E) boards is LTE CAT m1/NB-iot (SIM7000) vs 4G connectivity(A7670)?
Questions concer…