Hi, I have LED stripes controlled by a remote (433 MHz) and I'd like to turn on/off, dim and change their color via Raspberry Pi. How can I accomplish this? Of course I need a radio device some kind of board, hat, whatever but how do I know how the communication works? This needs to be reproduced. O...
Hello, please enlighten me about operating an AM2302 aka DHT22 sensor. Bought a 'ready to go' sensor on a circuit board with a resistor. What's necessary to get it running? Most documentation use some adafruit files cloned from their github repo. Is that manatory or is it possible to just write a sh...
Didn't fully get it yet but it looks interesting.
'...any TCP based service you want to make available remotely – securely and without port forwarding...'
Does it require a dedicated ip adress? (weaved)
Hi, following circumstances: My new house is under construction and I wanna supervise the humidity because it needs periodic ventilation. So I'm looking for a simple solution to get those information on the screen in my office? construction site: a Pi with a humidity sensor and an USB data stick. at...
Help! Installation failes, always getting the same error: SD card disk name (ex sdc): sde Mounting: /dev/sde partitions... OK Cleaning: filesystem directories... OK Installing: boot files...cp: failed to preserve ownership for ‘/media/rpi/boot/bootcode.bin’: Operation not permitted cp: failed to pre...
Hello, for information purposes (sending log files from my server etc.) I'm looking for a jabber client where you can send messages as command line arguments - completely without gui, even 'bash gui'. What software can I use? Doesn't need to be very sophisticated, it should just send simple messages...
For some reason it doesn't like the '-monitoraspect' option. Error message isn't that revealing Unknown option on the command line: -monitoraspect=0.5 Error parsing option on the command line: -monitoraspect=0.5 MPlayer svn r34540 (Debian), built with gcc-4.6 (C) 2000-2012 Mplayer Team Works without...
I see.. :) Tried the very same with 'aa' instead of 'caca' but I get: Cache not responding! [performance issue] VO: [aa] cannot open /dev/ccsa00 for writing, so we'll use linux driver X Error of failed request: BadName (named color or font does not exist) Major opcode of ailed request: 45 (X_OpenFon...
Are you using Ubuntu as well?
If so you have to install a package called 'netcat-traditional' and you also have to use the command 'nc.traditional' instead of 'nc' otherwise it takes the wrong netcat command, the one that belongs to the package 'netcat-openbsd'.
Hi, trying to catch the camera stream of my PiCam over Ubuntu 12.04 but receiving machine totally fails: nc -l -p 5001 | mplayer -fps 31 -cache 1024 - results in: This is nc from the netcat-openbsd package. An alternative nc is available in the netcat-traditional package. usage: nc [-46DdhklnrStUuvz...