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I am using a custom board with the murata ABZ chip (STM32L0 series), I am sending and receiving successfully at any other time except when the device first starts.
If there is a scheduled downlink…
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Hi,
A question about the function getVBUS.
I am using a Grasshopper board (LoRa), powered with two 1.5 batteries which give 3.2V. I am powering it through the LDO voltage regulator.
I would lik…
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Currently available User Manual at URL https://www.dragino.com/downloads/downloads/LGT_92/LGT-92_LoRa_GPS_Tracker_UserManual_v1.5.5.pdf does provide Firmware update instructions for Windows users only…
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@tomipiriyev Do you have any idea to redesign the Air Unit schematic by using either RP2040 (Raspberry pi Pico) or ESP32 or both since the STM32L072KBU6 controller will not be available atleast until …
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Hello,
I have a board and it is setup to transmit every 4 hours, then go to sleep. Everything was great for 1 day
then the board seemed to stop transmitting. I restart it, things go well again for a…
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I need to be able to read VCC to deal with low-battery situations (the problem is really VCC, not Vbat).
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I can't seem to find the stm32lo.h anywhere. Does anyone know where I can find it.
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Reported by `solenoid` on the PIO forum.
With a Nucleo L031K6 w/ on-board ST-Link (but possibly applies to other STM32 setups), with default configuration, flashing the board fails if the STM32 is…
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The file `USB_DEVICE/App/usbd_cdc_if.c` in the stm32L0 HAL, as generated by CubeMX doesn't contain support registering a callback for USB transmit complete, whereas this functionality does exist in st…
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I'm getting some strange behaviour with downlinks not being received when LoRaWAN.setSaveSession(true);
The first downlink seems to be received after a new session is created then after a reset an…