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by pzc
Fri Apr 26, 2013 5:24 pm
Forum: Graphics, sound and multimedia
Topic: Preconfigured Airplay speaker (Shairport) - Rasp. Pi Image
Replies: 51
Views: 64070

Re: Preconfigured Airplay speaker (Shairport) - Rasp. Pi Ima

Worked first time! I used 7-Zip (twice) to decompress the .gz file into a .tar file then into the .img on my Windows 7 laptop. I used win32diskimager to burn the image to my SD card. I booted up the Pi with screen, keyboard and mouse attached, logged in as pi (raspberry), ran 'startx' and then used ...
by pzc
Sun Mar 24, 2013 6:11 pm
Forum: Python
Topic: RPIO: An extension of RPi.GPIO with interrupts, PWM and more
Replies: 84
Views: 19825

Re: RPIO: An extension of RPi.GPIO with interrupts, PWM and

Hi Chris, Great job on RPIO! I have my RPi connected to a Gertboard and I'm using it to create a (Knight Rider) KITT-like chasing dot pattern on the LEDs. I'm using your PWM function to modulate the LED brightness in an attempt to replicate 'bulbs' (with slow on and slow off) rather than the instant...
by pzc
Sun Mar 24, 2013 12:07 pm
Forum: Python
Topic: Converting imgproc image into a numpy array
Replies: 3
Views: 1862

Converting imgproc image into a numpy array

Hi gang, While we wait for the arrival of the camera board, I want to do some processing of USB webcam images under python using a numpy array and then display them with matplotlib... The following code work nicely but the conversion from the imgproc image to the numpy array takes AGES! Is there a f...
by pzc
Sat Aug 18, 2012 5:01 pm
Forum: Troubleshooting
Topic: Really odd wifi behaviour! LXDE kills it...
Replies: 41
Views: 18947

Re: Really odd wifi behaviour! LXDE kills it...

PS. How about making this post sticky?!
by pzc
Sat Aug 18, 2012 4:58 pm
Forum: Troubleshooting
Topic: Really odd wifi behaviour! LXDE kills it...
Replies: 41
Views: 18947

Re: Really odd wifi behaviour! LXDE kills it...

Many thanks tangential! Brilliant solution! I was having the same problem using: D-Link DUB-H4 USB Hub D-Link AirPlus G DWL-G122 Rev E1 Wireless Adapter Cherry Master Linux Keyboard Logitech B110 Optical Mouse Good to know it isn't a USB power problem. I'm using the D-Link Hub to power the Pi and it...

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