Raspberry Pi Forums

rpiuser2016

Solved, after this viewtopic.php?p=1448286#p1448286

reinstall & reboot

Thanks for rpdom!

rpiuser2016

Thanks for your fast reply!

sudo usermod -G gpio www-data

This works! Now I am changing to www-data user and can execute this scripts, them works! But I am still cannot start them using RPi-CAM Webinterface buttons:

viewtopic.php?f=43&t=63276&p=1448295#p1448295

rpiuser2016

I want to control GPIO from RPI-CAM Webinerface I have succesfully add 2 new buttons wich starts two scripts - one of them set GPIO TO HIGH and other one to LOW. Then I am executing this scripts as a user PI, everything works fine. But then I am executing this scripts using buttons from RPI-CAM Webi...

rpiuser2016

Hi! I have execute sudo useradd -g www-data gpio but it gives me an error: useradd: user «gpio» already exicted And I can not control GPIO as a www-data: ./water_off.sh: line 6: /sys/class/gpio/export: Permission denied ./water_off.sh: line 7: /sys/class/gpio/gpio19/direction: Permission denied Help...

rpiuser2016

Good day anyone. I am trying to add a user button. I have renamed userbuttonsD to userbuttons, modified file to: #User buttons definitions #maximum of six buttons #button name,macro,button styles,other attributes Button One,test.sh,btn btn-danger btn-lg,style="width:50%" autofocus Warning Button,but...

rpiuser2016

Code: Select all

 omxplayer /path-to-mp3.mp3 -o alsa:hw:1,0

Works well

rpiuser2016

Finally, I have solved it.

1) Start Pi with GUI (I am using VNC)
2) Download from a repository GNOME ALSA mixer
3) Run it, go to USB Mixer, and check box "REC" under Mic

: WhatsApp Image 2018-12-27 at 16.45.30.jpeg (94.81 KiB) Viewed 327 times

rpiuser2016

The same problem here - viewtopic.php?p=1405265#p1407293

rpiuser2016

My USB card - C_MEDIA: Bus 001 Device 005: ID 0d8c:013c C-Media Electronics, Inc. CM108 Audio Controller In Alsamixer all levels are up to 100%. Moreover, then i am turning all levels to maximum, I can here my voice thrue microphone in my headphones. Playback works well. I have downloaded test piano...

rpiuser2016

I have an USB card. And phones with microphone. USB card works perfectly on WINDOWS 10, succesfully test with SKYPE - works headphones and microphone. But on RPI3 microphone record wav with no sound. I see microphone: [email protected]:~ $ arecord -l **** List of CAPTURE Hardware Devices **** card 1: D...

rpiuser2016

http://home-smart-home.ru/raspberry-pi- ... e-golosom/

rpiuser2016

Can anyone help me. I can sucessfuly mount FTP drive in a terminal: sudo curlftpfs 10.240.10.22 /media/...../ -o user=user:pass But then I am adding lines to /etc/fstab curlftpfs#ftp.server.ru /mnt/ftp fuse noauto,user=UsEr:PaSsWd,allow_other,default_permissions,umask=027,_netdev 0 0 FTP disk does n...

rpiuser2016

Thanks!

If I am manually disconnect the LAN wire from the port, Raspberry start to connect to internet via WIFI sucessfully.

The problem is that the remote router INT1 can suddenly disappear, RPI connected to my router3 and did not understand that router3 have no connection to internet.

rpiuser2016

Good day. I have a raspberry pi2, which is connected to two different routers via ethernet cable and wifi-usb dongle. Router, connected with LAN also connected to remote router which supply internet. Look at the picture: WhatsApp Image 2018-12-12 at 10.47.55.jpeg So, I am getting Internet on PI from...

rpiuser2016

thanks!

Code: Select all

dtoverlay=audremap

into /boot/config.txt
And my speaker, connected to GPIO 13 and to GROUND works well

rpiuser2016

Is it possible to output AUDIO from GPIO and from 3.5 JACK at the same time?

rpiuser2016

Just a simple buzzer, that I have detouch from PC. Now I see, that "click" sound appears only then PIN goes from HIGH to LOW and back. I have reduce the delay beetwen switches and can hear something like sound but is a very far from "beep" - you can here it - http://www.mediafire.com/file/v6xze7djv1...

rpiuser2016

I have a problem with a buzzer. Buzzer connected in such way - black to ground, red - to GPIO 12. The problem is that i hear a very very quiet clicking in buzzer then i am execting beep sounds (Set GPIO high for 1 seconds and low after that). If I am replacing buzzer with LED, I see that LED lights ...

rpiuser2016

The same ptroblem for me. Raspberry Pi 2 with Pi camera. vcgencmd get_camera supported=1 detected=1 Camera is connected and works. But motion says: ноя 28 10:00:41 raspberrypi motion[455]: [0:motion] [NTC] [ALL] motion_start_thread: Camera ID: 0 Camera Name: (null) Device: /dev/video0 ноя 28 10:00:4...

rpiuser2016

My RPI2 B+ is hanging up on boot. Everything is updated, sudo rpi-update is also done. After sudo reboot i am getting a black screen with a string "plymouth-reboot.service". How can i find a stuck process? -------------- [email protected]:~ $ systemctl status plymouth-reboot.service ● plymouth-reboot.s...

rpiuser2016

The same problem on RPI 3 B+

rpiuser2016

Latest RPI Monitor cannot obtaing CPU temperature on Raspberry Pi 2B+

The value is NULL

rpiuser2016

Why i am getting this warning is syslog everysecond? Nov 23 10:00:37 raspberrypi CRON[16459]: (CRON) info (No MTA installed, discardi ng output) Nov 23 10:00:40 raspberrypi motion: [1:ml1] [WRN] [ALL] motion_loop: Retrying un til successful connection with camera Nov 23 10:00:40 raspberrypi motion: ...

rpiuser2016

Can anyone suggest 100% working USB camera for raspberry pi 3 for motion?

rpiuser2016

No ))))
He said delete 1 space, but in fact, you have to delete about 3 or 4 spaces

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