Try to communicate directly with the Envoy, without going through WeeWX.
For how to do this, see the section *Establishing connectivity
<http://weewx.com/docs/usersguide.htm#Establishing_connectivity>* in the
User's Guide. If you are unable to do that, then this is definitely a
hardware problem.

-tk

On Mon, Jan 28, 2019 at 2:41 PM dunbrokin <dunbro...@gmail.com> wrote:

> Thanks, but no I don't ....I use VNC.
>
> On Tue, Jan 29, 2019 at 11:35 AM <kutze...@gmail.com> wrote:
>
>> Just a quick question. Do you have a monitor (like the Pi 7 in touch
>> screen) attached that is running off the same power supply as the Pi? I had
>> a setup like that which used a splitter to power both the monitor and Pi
>> from one power pack. My setup kept complaining of undervolting until I
>> removed the splitter and plugged the monitor and pi each into their own
>> power supply.
>>
>> phil
>>
>> On Monday, January 28, 2019 at 3:41:15 PM UTC-5, monmul wrote:
>>>
>>> I have replaced the power unit, taken it off the power strip an plugged
>>> both it and the Vanatage into the mains. I have replaced the powered hub
>>> (official RPi one...with another official RPi one) ...and here is what I am
>>> getting.......very dispirited! I have another Davis Weather Envoy which I
>>> will soon substitute for the one I am currently using.....but nothing seems
>>> to make a difference and the Envoy just will not wake up!
>>>
>>> pi@raspberrypi:~ $ sudo tail -f /var/log/syslog
>>> Jan 29 09:14:05 raspberrypi udisksd[766]: Mounted /dev/sda1 at
>>> /media/pi/e78ab10a-51d2-40f0-aa6d-5f2d2b0f27b7 on behalf of uid 1000
>>> Jan 29 09:14:05 raspberrypi vncserver-x11[453,root]: SPrintConnMgr:
>>> Failed to add printer: server-error-service-unavailable
>>> Jan 29 09:14:07 raspberrypi dhcpcd[338]: wlan0: no IPv6 Routers available
>>> Jan 29 09:14:10 raspberrypi kernel: [   22.871754] Voltage normalised
>>> (0x00000000)
>>> Jan 29 09:14:12 raspberrypi weewx[506]: vantage: Unable to wake up
>>> console
>>> Jan 29 09:14:12 raspberrypi weewx[506]: import of driver failed: Unable
>>> to wake up Vantage console (<class 'weewx.WakeupError'>)
>>> Jan 29 09:14:12 raspberrypi weewx[506]: engine: Unable to load driver:
>>> Unable to wake up Vantage console
>>> Jan 29 09:14:12 raspberrypi weewx[506]:     ****  Exiting...
>>> Jan 29 09:14:27 raspberrypi kernel: [   39.511958] Under-voltage
>>> detected! (0x00050005)
>>> Jan 29 09:14:31 raspberrypi kernel: [   43.671921] Voltage normalised
>>> (0x00000000)
>>> Jan 29 09:15:00 raspberrypi ntpd[467]: Soliciting pool server
>>> 103.239.8.22
>>> Jan 29 09:15:00 raspberrypi ntpd[467]: Soliciting pool server
>>> 202.46.185.18
>>> Jan 29 09:15:01 raspberrypi ntpd[467]: Soliciting pool server
>>> 203.99.128.48
>>> Jan 29 09:15:01 raspberrypi ntpd[467]: Soliciting pool server
>>> 103.106.66.123
>>> Jan 29 09:15:02 raspberrypi ntpd[467]: Soliciting pool server
>>> 103.242.68.69
>>> Jan 29 09:15:02 raspberrypi ntpd[467]: Soliciting pool server
>>> 103.106.65.219
>>> Jan 29 09:15:02 raspberrypi ntpd[467]: Soliciting pool server
>>> 103.242.70.5
>>> Jan 29 09:15:02 raspberrypi ntpd[467]: Soliciting pool server
>>> 122.252.188.99
>>> Jan 29 09:15:03 raspberrypi ntpd[467]: Soliciting pool server
>>> 130.217.226.51
>>> Jan 29 09:15:03 raspberrypi ntpd[467]: Soliciting pool server
>>> 103.242.68.68
>>> Jan 29 09:15:03 raspberrypi ntpd[467]: Soliciting pool server
>>> 203.99.128.34
>>> Jan 29 09:15:04 raspberrypi ntpd[467]: Soliciting pool server
>>> 202.46.177.18
>>> Jan 29 09:15:04 raspberrypi ntpd[467]: Soliciting pool server
>>> 2407:f100:0:4::3
>>> Jan 29 09:15:06 raspberrypi ntpd[467]: Soliciting pool server
>>> 202.46.178.18
>>> Jan 29 09:17:41 raspberrypi systemd[584]: Time has been changed
>>> Jan 29 09:17:41 raspberrypi systemd[1]: Time has been changed
>>> Jan 29 09:17:41 raspberrypi systemd[1]: apt-daily.timer: Adding 9h 28min
>>> 39.184756s random time.
>>> Jan 29 09:17:41 raspberrypi systemd[1]: apt-daily-upgrade.timer: Adding
>>> 27min 17.961005s random time.
>>> Jan 29 09:18:28 raspberrypi kernel: [  126.872661] Under-voltage
>>> detected! (0x00050005)
>>> Jan 29 09:18:34 raspberrypi kernel: [  133.112736] Voltage normalised
>>> (0x00000000)
>>> Jan 29 09:18:34 raspberrypi CRON[1276]: (root) CMD (   cd / && run-parts
>>> --report /etc/cron.hourly)
>>> Jan 29 09:22:29 raspberrypi kernel: [  368.155297]
>>> rpi_firmware_get_throttled: 2 callbacks suppressed
>>> Jan 29 09:22:29 raspberrypi kernel: [  368.155304] Under-voltage
>>> detected! (0x00050005)
>>> Jan 29 09:22:33 raspberrypi kernel: [  372.315315]
>>> rpi_firmware_get_throttled: 2 callbacks suppressed
>>> Jan 29 09:22:33 raspberrypi kernel: [  372.315322] Voltage normalised
>>> (0x00000000)
>>> Jan 29 09:24:27 raspberrypi kernel: [  486.716533] Under-voltage
>>> detected! (0x00050005)
>>> Jan 29 09:24:34 raspberrypi kernel: [  492.956607] Voltage normalised
>>> (0x00000000)
>>> Jan 29 09:26:28 raspberrypi kernel: [  607.357755] Under-voltage
>>> detected! (0x00050005)
>>> Jan 29 09:26:32 raspberrypi kernel: [  611.517793] Voltage normalised
>>> (0x00000000)
>>> Jan 29 09:26:45 raspberrypi ntpd[467]: 203.99.128.34 local addr 10.1.1.7
>>> -> <null>
>>> Jan 29 09:30:13 raspberrypi ntpd[467]: 103.239.8.22 local addr 10.1.1.7
>>> -> <null>
>>> Jan 29 09:30:45 raspberrypi ntpd[467]: 203.99.128.48 local addr 10.1.1.7
>>> -> <null>
>>> Jan 29 09:31:18 raspberrypi ntpd[467]: 122.252.188.99 local addr
>>> 10.1.1.7 -> <null>
>>> Jan 29 09:31:23 raspberrypi systemd[1]: Starting Cleanup of Temporary
>>> Directories...
>>> Jan 29 09:31:23 raspberrypi systemd[1]: Started Cleanup of Temporary
>>> Directories.
>>> Jan 29 09:32:22 raspberrypi ntpd[467]: 130.217.226.51 local addr
>>> 10.1.1.7 -> <null>
>>> Jan 29 09:32:59 raspberrypi kernel: [  998.401865] Under-voltage
>>> detected! (0x00050005)
>>> Jan 29 09:33:03 raspberrypi kernel: [ 1002.561870] Voltage normalised
>>> (0x00000000)
>>> Jan 29 09:33:05 raspberrypi kernel: [ 1004.643095] Under-voltage
>>> detected! (0x00050005)
>>> Jan 29 09:33:12 raspberrypi kernel: [ 1010.882010] Voltage normalised
>>> (0x00000000)
>>> Jan 29 09:33:22 raspberrypi kernel: [ 1021.282184] Under-voltage
>>> detected! (0x00050005)
>>> Jan 29 09:33:34 raspberrypi kernel: [ 1033.762240] Voltage normalised
>>> (0x00000000)
>>> Jan 29 09:34:42 raspberrypi ntpd[467]: 103.106.66.123 local addr
>>> 10.1.1.7 -> <null>
>>> Jan 29 09:35:16 raspberrypi ntpd[467]: 103.106.65.219 local addr
>>> 10.1.1.7 -> <null>
>>> Jan 29 09:38:17 raspberrypi kernel: [ 1316.645409]
>>> rpi_firmware_get_throttled: 12 callbacks suppressed
>>> Jan 29 09:38:17 raspberrypi kernel: [ 1316.645416] Under-voltage
>>> detected! (0x00050005)
>>> Jan 29 09:38:26 raspberrypi kernel: [ 1324.965452]
>>> rpi_firmware_get_throttled: 12 callbacks suppressed
>>> Jan 29 09:38:26 raspberrypi kernel: [ 1324.965457] Voltage normalised
>>> (0x00000000)
>>> Jan 29 09:38:28 raspberrypi kernel: [ 1327.045547] Under-voltage
>>> detected! (0x00050005)
>>> Jan 29 09:38:32 raspberrypi kernel: [ 1331.205544] Voltage normalised
>>> (0x00000000)
>>> Jan 29 09:38:36 raspberrypi kernel: [ 1335.365722] Under-voltage
>>> detected! (0x00050005)
>>> Jan 29 09:38:55 raspberrypi kernel: [ 1354.085857] Voltage normalised
>>> (0x00000000)
>>>
>>>
>>> On Tuesday, 29 January 2019 08:51:01 UTC+13, vince wrote:
>>>>
>>>> On Monday, January 28, 2019 at 11:34:08 AM UTC-8, monmul wrote:
>>>>>
>>>>> I do have a spare official power supply, so I will swap out that and
>>>>> test. ... I have a Pi3B+ on the way
>>>>>
>>>>
>>>> Reminder, the pi3b+ need 'more' power and runs a little hotter than the
>>>> others, so definitely be certain you have a quality power supply.
>>>>
>>>> I have had great luck with
>>>> https://www.amazon.com/CanaKit-Raspberry-Power-Supply-Listed/dp/B07BC6WH7V
>>>> just as one example.  Also like the nice on/off switch dongle that came
>>>> with it.
>>>>
>>> --
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