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by RaTTuS
Wed Jul 24, 2019 8:43 am
Forum: Advanced users
Topic: Cooling Fan for the RPi4
Replies: 10
Views: 805

Re: Cooling Fan for the RPi4

by RaTTuS
Tue Jul 23, 2019 1:14 pm
Forum: General discussion
Topic: Run a program, as a service
Replies: 3
Views: 95

Re: Run a program, as a service

https://www.raspberrypi.org/forums/view ... 25#p898424 will help in making the systemd .service
stuff
the restart=always will be what you need

also ^WHS
by RaTTuS
Tue Jul 23, 2019 9:55 am
Forum: Troubleshooting
Topic: Raspberry Pi 4 temperature
Replies: 411
Views: 99439

Re: Raspberry Pi 4 temperature

IRT - the geekbench one i.e.
https://www.raspberrypi.org/forums/view ... 5#p1498309
before hand I got
https://pastebin.com/zUbKrrLt
after using that I get
https://pastebin.com/SCYd6L1v
and with a 2nd run after as
https://pastebin.com/TzZp5a2U
I'll do some other tests later
by RaTTuS
Tue Jul 23, 2019 7:40 am
Forum: General discussion
Topic: Raspberry Pi 4 PSU
Replies: 11
Views: 640

Re: Raspberry Pi 4 PSU

^WHS
but yes just solder up the +ve and -ve
by RaTTuS
Mon Jul 22, 2019 2:53 pm
Forum: General discussion
Topic: Use SD card in 2 devices at the same time *OR* emulator?
Replies: 8
Views: 278

Re: Use SD card in 2 devices at the same time *OR* emulator?

no - havingf an sdcard in 2 devices at the same time will not work.

have a player setup to play only from a samba share and arrange that as read only etc ....
by RaTTuS
Mon Jul 22, 2019 1:46 pm
Forum: Beginners
Topic: Stacking Multiple Pi's?
Replies: 3
Views: 154

Re: Stacking Multiple Pi's?

use fan shims between them stack them horitantaly see things like https://thepihut.com/products/multi-pi-stackable-raspberry-pi-case a decent PSU to power everything deepening on use see https://shop.pimoroni.com/products/cluster-hat?variant=22064645063 also power a switch in the box and hook them u...
by RaTTuS
Fri Jul 19, 2019 3:04 pm
Forum: Troubleshooting
Topic: "New" booting problem
Replies: 8
Views: 408

Re: "New" booting problem

Hello there..... The one thing I could image being the problem is that I accidently dropped the Pi once , but managed to break the fall with my shoe. I think it’s unlikely, but hey, maybe my clumsiness is the problem. Do you bright minds have any clue? Is the hardware simply broken? Or did I overlo...
by RaTTuS
Fri Jul 19, 2019 7:51 am
Forum: Troubleshooting
Topic: RPI 4 video flickering issue
Replies: 8
Views: 494

Re: RPI 4 video flickering issue

can you record and show this flickering -
have you got a decent micro usb / hdmi lead
by RaTTuS
Wed Jul 17, 2019 1:46 pm
Forum: Beginners
Topic: 970pro not working on RPi4
Replies: 7
Views: 520

Re: 970pro not working on RPi4

post in that thread then and see what jdb says
by RaTTuS
Wed Jul 17, 2019 12:59 pm
Forum: Beginners
Topic: 970pro not working on RPi4
Replies: 7
Views: 520

Re: 970pro not working on RPi4

read
https://www.raspberrypi.org/forums/view ... 8&t=245931
is it relevant
follow instructions
what happens
by RaTTuS
Wed Jul 17, 2019 11:26 am
Forum: Beginners
Topic: 970pro not working on RPi4
Replies: 7
Views: 520

Re: 970pro not working on RPi4

'computer:///JMicron%20Tech.drive'
exactly what did you put where ?
by RaTTuS
Wed Jul 17, 2019 10:56 am
Forum: Troubleshooting
Topic: Damaged HDMI after storm on RPi3?
Replies: 8
Views: 388

Re: Damaged HDMI after storm on RPi3?

yes you can get "aerial surge protectors"
and your home power can be also protected
YMMV
by RaTTuS
Wed Jul 17, 2019 10:22 am
Forum: Beginners
Topic: i have a tight buget. is the pi 3 worth buying or should i just buy the 4
Replies: 29
Views: 1612

Re: i have a tight buget. is the pi 3 worth buying or should i just buy the 4

https://www.okdo.com/product-category/raspberry-pi/
get Pi + PSU + micro hdmi lead [if you need display] micro sdcard that is minimum
by RaTTuS
Wed Jul 17, 2019 9:58 am
Forum: Troubleshooting
Topic: kernel Oops 5
Replies: 12
Views: 719

Re: kernel Oops 5

rpi-update will kill your machine is used unless oyu know what your doing
by RaTTuS
Wed Jul 17, 2019 9:21 am
Forum: Beginners
Topic: how to copy 1 external SD to another external SD?
Replies: 28
Views: 1328

Re: how to copy 1 external SD to another external SD?

several ways can be done 1) use a boot usb stick to boot windows machine into a linux and copy from that 2) use raspbian to backup from rpi to a windows share on your windows box other things to try boot to desktop without anything plugged in open up a cmd line [or switch to a terminal window alt-f2...
by RaTTuS
Tue Jul 16, 2019 4:23 pm
Forum: Advanced users
Topic: How can I overclock Raspberry PI 4 GPU/core/video core to more then 600MHz?
Replies: 8
Views: 1000

Re: How can I overclock Raspberry PI 4 GPU/core/video core to more then 600MHz?

... nice to know, but why is this not included in the dedicated page? https://www.raspberrypi.org/documentation/configuration/config-txt/overclocking.md where should i find other informations? hdmi_blanking and sd_overclock also seems to be not working is "over_voltage_sdram" supported? will sdram ...
by RaTTuS
Tue Jul 16, 2019 4:19 pm
Forum: General discussion
Topic: How fast is your external HDD/SSD through USB3 reduction on Pi4?
Replies: 9
Views: 1090

Re: How fast is your external HDD/SSD through USB3 reduction on Pi4?

pik33 wrote:
Sun Jul 07, 2019 8:00 pm
My USB3 enclosure with SSD inside is incompatible with Pi4 USB3 (driver) - 11 Mbps only - I started another topic and have a little or rather no hope it can be fixed after reading explanations.
https://www.raspberrypi.org/forums/view ... 3&t=245931 does this help
by RaTTuS
Tue Jul 16, 2019 4:00 pm
Forum: Raspbian
Topic: Don't want Raspian Buster!
Replies: 29
Views: 1850

Re: Don't want Raspian Buster!

Apllications wouldn't startup properly on my Pi 3B +. I found this with the Pi 2 and stretch.
which apps ?
so something weird with your setup on a Pi2 and 3 in stretch
so you're on Jessie?
and now well behind
again what apps
by RaTTuS
Tue Jul 16, 2019 3:06 pm
Forum: Troubleshooting
Topic: Crontab issues on Raspberry Pi 4 with Buster
Replies: 7
Views: 291

Re: Crontab issues on Raspberry Pi 4 with Buster

esc:wq

means write and quit

qa:!

means quit all : ignore changes
by RaTTuS
Tue Jul 16, 2019 2:52 pm
Forum: General discussion
Topic: Raspberry Pi 4 Thread - general discussion
Replies: 807
Views: 77463

Re: Raspberry Pi 4 Thread - general discussion

my Pi4 air cooled . no heatsink, no case
does
https://pastebin.com/zUbKrrLt
by RaTTuS
Tue Jul 16, 2019 2:43 pm
Forum: Advanced users
Topic: UART communication between Pis
Replies: 15
Views: 604

Re: UART communication between Pis

not tested on Pi4
but this is what I used previously
https://www.raspberrypi.org/forums/view ... 25#p828064
it may or may not help but YMMV
by RaTTuS
Tue Jul 16, 2019 2:25 pm
Forum: General discussion
Topic: Pi 3 B+ stopped working
Replies: 5
Views: 201

Re: Pi 3 B+ stopped working

take it out of the case flash a new sdcard with latest raspbian and go though https://www.raspberrypi.org/forums/view ... 28&t=58151

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