I sell on Tindie

Sunday, March 23, 2014

LCD cape final prototype

Just received a backlight board. Everything works including backlight in Android. Soon will be for sale.

Saturday, February 8, 2014

Wednesday, January 29, 2014

nh5cape - lcd cape for beaglebone

Just finished work on beaglebone cape for Newhaven LCD 5" with capacitive touchscreen.
Works with tslib on ubuntu and on Android.
Multitouch supported.
Kernel 3.8 with device tree.
Next board revision will have 5V and 3.3V regulators on board and backlight support. If someone need it. I need your comments.

Saturday, December 21, 2013

Ord Bot Hadron complete

Wooden extruder from printrbot


The complete printer

First thing printed after 2 days of adjusting
This thing is a clamp for the wires

Friday, December 6, 2013

DVB streaming (Linux / af9015).

I own a dvb-t stick. Linux recognized it as af9015. I just setup a dvb-t streaming on my network.
I used my Linux box that running 24/7 and has OSCAM server on it.
Operating system: Ubuntu with command line only via ssh.
Here all steps required:

In dmesg can be seen that firmware dvb-usb-af9015.fw is missing. It should be downloaded.
This page: http://www.linuxtv.org/wiki/index.php/DVB-T_USB_Devices sends us to http://www.otit.fi/~crope/v4l-dvb/af9015/af9015_firmware_cutter/firmware_files/
I downloaded the last firmware and put it to /lib/firmware. Now dvb-t stick recognized and firmware is loaded.


Download and install mumudvb.
sudo apt-get install mumudvb

Download and install dvb-utils
sudo apt-get install dvb-utils

Scan the channels. Press TAB in place of _Your_country_ - it will give you all possibilities
  scan /usr/share/dvb/dvb-t/_Your_country_ > latest-channels.conf

Create config for mumudvb and place it to /usr/share. Frequency can be taken from latest-channels.conf, created previously.
sudo nano /usr/share/mumudvb.conf
File content:
autoconfiguration=full
freq=514000

Launch mumudvb for testing
sudo mumudvb -d -c /usr/share/mumudvb.conf
Note the multicast addresses of channels.


Test streams on another computer with VLC.
Tools-Preferences-Playlist-SAP: Enter the multicast address.
Close and open VLC. You should see now in View-Playlist-Local Network-Network Streams(SAP) the channels


Now add this command to boot
sudo crontab -e
Add the following line:
@reboot  mumudvb -d -c /usr/share/mumudvb.conf

Now the streaming will start automatically. 

Tuesday, November 26, 2013

Ord bot Hadron electronics

Electronics bought from ebay available here
The package includes RAMPS 1.4, LCD and SD ramp, all wires, thermistors, heatbed, wires for heatbed, ceramic screw for adjusting drivers, fan, 4 GB SD card, endstops (actually not needed since Ord bot platform includes them) and pulleys (not needed).

149.99$ + shipping

Here everything assembled.
and working with marlin firmware


Wednesday, November 20, 2013

Ord bot Hadron 3d printer


Bought it at ebay and already assembled.
This is only a mechanical parts and they come partially assembled. You receive 3 assembled axes and you need to connect them. Instructions available at http://www.robotronics.com.au/web/ord-bot-hadron-assembly-guide
499$ + shipping.
Link