Search found 3 matches

[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable
by Ray1976
Mon Nov 02, 2015 12:42 pm
Forum: Software Forum
Topic: nanoDLP - Raspberry Pi DLP Host Software
Replies: 57
Views: 71074

Re: nanoDLP - Raspberry Pi DLP Host Software

Thanks! I've changed it and the strange thing is that I measure 1mm on the leadscrew but it's travel 1,2mm per turn. Result that 1cm = 1,2cm and 5cm turns out in 6cm. When I try to set it 1.2mm I get an fault answer that I must put the right number in. Are the imput numbers only whole milimeters? It...
by Ray1976
Tue Oct 20, 2015 5:55 pm
Forum: Software Forum
Topic: nanoDLP - Raspberry Pi DLP Host Software
Replies: 57
Views: 71074

Re: nanoDLP - Raspberry Pi DLP Host Software

Hi Shahin, I've changed the Adafruit HAT I2C stepper driver for a A4988 driver and it works fine. The only thing is that I don't get my stepper motor to turn at a continius speed. When I callibrate to the end stop at the top it seems it has a bit variation in speeds. My printer will be an top down p...
by Ray1976
Mon Oct 12, 2015 11:09 am
Forum: Software Forum
Topic: Raspberry PI Based DLP Printer
Replies: 16
Views: 22071

Re: Raspberry PI Based DLP Printer

Hello Shanin, I've build an DLP Top Down Printer powered by an Raspberry Pi and the Adafruit Stepper HAT driver. This driver runs over I2C using a PWM driver chip. Via the Adafruit site I've added the python and git library and installed Python. The test functions from the site works very well. But....
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable

[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable