Search found 896 matches

by nicolaiB
07 Mar 2024, 10:13
Forum: Software
Topic: RevPi Connect 4 Wifi 2.4Ghz problems
Replies: 10
Views: 5894

Re: RevPi Connect 4 Wifi 2.4Ghz problems

Hi Steffen, please check if the problem still occurs, if the external antenna is activated. Even without an antenna connected the short pigtail can bring improvements. You can enable the antenna as following: # Enable external antenna sudo revpi-config enable external-antenna # Reboot device sudo re...
by nicolaiB
29 Feb 2024, 12:35
Forum: Hardware
Topic: Changing RevPi model
Replies: 2
Views: 1854

Re: Changing RevPi model

Hi Andre, you can change the product type of the image as following: Newer models with hat eeprom (RevPi Connect 4, Core S since revision 1.1): These devices contain an eeprom which stores all the relevant device data and the changes are automatically detected 1. Edit /boot/config.txt and remove lin...
by nicolaiB
26 Feb 2024, 08:52
Forum: Hardware
Topic: MIO Inputs either 0 or 10700 with 2-10v sensors (Converted)
Replies: 3
Views: 2094

Re: MIO Inputs either 0 or 10700 with 2-10v sensors (Converted)

Yes, the other inputs are not affected by readings from one sensor. Could you please sketch your schematic / wiring so we can get a better understanding of your setup? Thanks!

Nicolai
by nicolaiB
23 Feb 2024, 20:59
Forum: Software
Topic: Connect S with Buster not starting up after image written
Replies: 6
Views: 1598

Re: Connect S with Buster not starting up after image written

Answer is simple: the 2021image was released even before the cm4s (which is the compute module in connect S) was invented. Thus the software cannot support this module. Support was added later. See the release notes, which state what devices are supported for a particular image. Nevertheless I reall...
by nicolaiB
19 Feb 2024, 20:47
Forum: Software
Topic: ifconfig shows wrong ipadress
Replies: 4
Views: 779

Re: ifconfig shows wrong ipadress

Hi Peter, Thats what I thought. Your interface has got the ip from dhcp but uses the link local ip as default (probably because the dhcp server was not ready when the interface was connected). Side note: ifconfig is a deprecated Linux tool since some years. The ip command is its even more powerful r...
by nicolaiB
19 Feb 2024, 17:21
Forum: Software
Topic: ifconfig shows wrong ipadress
Replies: 4
Views: 779

Re: ifconfig shows wrong ipadress

Hi Peter,

what is the output of `nmcli` and `ip addr show eth1`?

Nicolai
by nicolaiB
19 Feb 2024, 09:14
Forum: PiCtory
Topic: Scan for -Modbus- devices on Port 502
Replies: 9
Views: 5906

Re: Scan for -Modbus- devices on Port 502

RevPi 192.168.178.10
MB Master(1) --> Slave IP:192.168.178.11:3502
[...]
Welchen RevPi Model genau? Wir haben inzwischen über 10 verschiedene Basisgeräte (wenn man die Speichervarianten zählt sind es noch mal deutlich mehr).
by nicolaiB
15 Feb 2024, 11:45
Forum: Hardware
Topic: DS18B20 Temperatur Fühler
Replies: 3
Views: 1581

Re: DS18B20 Temperatur Fühler

Zumindest der DS9490R ist hier als getestet gelistet https://flows.nodered.org/node/node-red-contrib-owfs

Nicolai
by nicolaiB
14 Feb 2024, 09:16
Forum: Hardware
Topic: DS18B20 Temperatur Fühler
Replies: 3
Views: 1581

Re: DS18B20 Temperatur Fühler

Hi,

du brauchst einen 1Wire Buskoppler den du z.B. per USB anschließen kannst. Auf die Schnelle habe ich die Produkte von esera gefunden, die es auch für die Hutschiene gibt:

https://esera.de/produkte/1-wire-smart- ... ttstellen/

Gruß Nicolai
by nicolaiB
13 Feb 2024, 09:50
Forum: Software
Topic: MAC Address permanent change
Replies: 5
Views: 910

Re: MAC Address permanent change

Hi ErmannoFabbri I like to shed some light on the mac address setup of different RevPi generations: RevPi Core / Core 3(+) / Core S (until Revision 1.0) / RevPi Compact / RevPi Connect (+) / RevPi Connect S / RevPi Connect SE: The mac address is set during factory reset and can be changed afterwards...