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by Laurens-wuyts
Mon Jul 13, 2015 11:47 am
Forum: Beginners
Topic: Security Camera
Replies: 3
Views: 691

Re: Security Camera

In the "hardware.py" you need to change the lock and unlock functions to the functions you want and then you need to add these functions into "box.py" where you find box.lock() or box.unlock().

Laurens
by Laurens-wuyts
Sun Jul 12, 2015 7:02 pm
Forum: General discussion
Topic: Electronic Components
Replies: 7
Views: 1371

Re: Electronic Components

For single parts www.taydaelectronics.com is very cheap. ;)

Laurens
by Laurens-wuyts
Sun Jul 12, 2015 3:03 pm
Forum: Automation, sensing and robotics
Topic: Pi2go lite: Pi won't boot and voltage regulator gets hot
Replies: 7
Views: 1847

Re: Pi2go lite: Pi won't boot and voltage regulator gets hot

What does the pi do when you connect it trough a USB cable?
P.S. You can post product links in your comments. ;)
Pi2Go-lite

Laurens
by Laurens-wuyts
Sun Jul 12, 2015 11:42 am
Forum: Automation, sensing and robotics
Topic: Pi2go lite: Pi won't boot and voltage regulator gets hot
Replies: 7
Views: 1847

Re: Pi2go lite: Pi won't boot and voltage regulator gets hot

What sort of batteries do you use and how do you connect them to the pi?

Laurens
by Laurens-wuyts
Sun Jul 12, 2015 8:04 am
Forum: Other projects
Topic: Raspberry pi laptop
Replies: 19
Views: 24402

Re: Raspberry pi laptop

I would not power the screen from the IO connectors on the pi.
Instead try powering it directly from the battery.

Laurens
by Laurens-wuyts
Sat Jul 11, 2015 8:47 pm
Forum: Automation, sensing and robotics
Topic: Raspberry Pi Tank
Replies: 9
Views: 3659

Re: Raspberry Pi Tank

Alex Eames from raspi.tv did some measurements on this topic.
Image

By the way, I like the tank and the multiple control options. ;)

Laurens
by Laurens-wuyts
Sat Jul 11, 2015 10:31 am
Forum: General discussion
Topic: Raspberry Pi 2 Model B 1GB - fuse
Replies: 2
Views: 2264

Re: Raspberry Pi 2 Model B 1GB - fuse

According to the schematics of the B+ power circuit, I would think 2A 6V.
Image
https://www.raspberrypi.org/documentati ... matics.pdf

The power management on the B+ is the same as on the 2B. ;)

Laurens
by Laurens-wuyts
Thu Jul 09, 2015 9:41 pm
Forum: Nederlands
Topic: datetime
Replies: 9
Views: 823

Re: datetime

Ah, dat is goed.
Ik ben blij dat dit probleem opgelost is. :)

Laurens
by Laurens-wuyts
Tue Jul 07, 2015 6:32 am
Forum: Beginners
Topic: Security Camera
Replies: 3
Views: 691

Re: Security Camera

As mentioned here, you'll need opencv and some python libraries for the face recognition.
For the rest of the project I think you can use python. :)

Laurens
by Laurens-wuyts
Tue Jul 07, 2015 6:21 am
Forum: Nederlands
Topic: datetime
Replies: 9
Views: 823

Re: datetime

Beste Gert

Wat krijg jij wanneer je dit uitvoert?

Code: Select all

cd /usr/lib/python2.7/lib-dynload
ls *date*
Ik krijg:

Code: Select all

laurens@RPi2/usr/lib/python2.7/lib-dynload $ ls *date*
datetime.so
Laurens
by Laurens-wuyts
Mon Jul 06, 2015 6:12 am
Forum: Nederlands
Topic: datetime
Replies: 9
Views: 823

Re: datetime

Je kan proberen om deze lijn bovenaan ja code te plaatsen.

Code: Select all

#!/usr/bin/env python
Laurens
by Laurens-wuyts
Sun Jul 05, 2015 6:24 pm
Forum: Nederlands
Topic: datetime
Replies: 9
Views: 823

Re: datetime

Beste Gert

Wanneer ik je code op mijn Raspberry pi probeer uit te voeren werkt deze normaal.
Je zou kunnen proberen om raspbian eens te updaten. ;)

Code: Select all

sudo apt-get update && sudo apt-get upgrade
Laurens
by Laurens-wuyts
Sat Jul 04, 2015 5:38 pm
Forum: Troubleshooting
Topic: Raspberry pi composite output black and white
Replies: 9
Views: 1280

Re: Raspberry pi composite output black and white

Have you checked that the pi is using PAL instead of NTSC?
Because otherwise you'll get black and white video. ;)

Laurens
by Laurens-wuyts
Sat Jun 27, 2015 5:29 pm
Forum: Beginners
Topic: New and what to do?
Replies: 4
Views: 662

Re: New and what to do?

You can also use weaved to connect to your pi. It's much easier than port forwarding. :)
And you don't need Dynamic DNS.

Laurens
by Laurens-wuyts
Sat Jun 27, 2015 4:06 pm
Forum: Beginners
Topic: Free Encrypted VNC options
Replies: 6
Views: 1801

Re: Free Encrypted VNC options

I don't think so, because ssh is encrypted.

Laurens
by Laurens-wuyts
Thu Jun 25, 2015 10:40 am
Forum: General discussion
Topic: What can I do with pi?
Replies: 15
Views: 2180

Re: What can I do with pi?

You can use the GPIO pins to control something and It's a lot smaller than a laptop.

Laurens
by Laurens-wuyts
Mon Jun 22, 2015 11:35 am
Forum: General programming discussion
Topic: Controlling Motors and Servos From a Web Page
Replies: 17
Views: 20488

Re: Controlling Motors and Servos From a Web Page

I successfully used this tutorial for controlling LED's.
But you can also use CGI in python, this tutorial is easy to begin with.

Laurens
by Laurens-wuyts
Sun Jun 21, 2015 9:49 am
Forum: Automation, sensing and robotics
Topic: Difference Between Controlling DC Motors and Servos
Replies: 7
Views: 2905

Re: Difference Between Controlling DC Motors and Servos

You can put PWM on the + or the - side of a DC motor. PWM on + : Direction 1 (left or right) PWM on - : Direction 2 (right or left) For servo motor's you'll need something a little different. + and - is power (mostly 5V) signal is a servo signal: http://flugleiter.de/wp-content/uploads/Servo-Signal....
by Laurens-wuyts
Sat Jun 20, 2015 8:57 pm
Forum: Troubleshooting
Topic: Coding an IR Reciever on the pi2
Replies: 17
Views: 2171

Re: Coding an IR Reciever on the pi2

You've also NEC protocol, I don't think it's easy to decode that using serial. :?

Laurens
by Laurens-wuyts
Sat Jun 20, 2015 7:20 pm
Forum: Nederlands
Topic: Hardware aansluiten op GPIO pins.
Replies: 12
Views: 5002

Re: Hardware aansluiten op GPIO pins.

Inderdaad, je moet de 3K3 aansluiten op een GND connectie.
Misschien handig voor volgende schema's, dat symbool onderaan betekent GND.

Laurens
by Laurens-wuyts
Sat Jun 20, 2015 3:47 pm
Forum: Nederlands
Topic: Hardware aansluiten op GPIO pins.
Replies: 12
Views: 5002

Re: Hardware aansluiten op GPIO pins.

Van de receiver data naar de Rpi.
Image
Vin = Data Receiver
Vout = GPIO Rpi
R1 = 2K2
R2 = 3K3

Laurens
by Laurens-wuyts
Sat Jun 20, 2015 2:12 pm
Forum: Advanced users
Topic: Solder pad for raspberry pi model b rev 2 (original).
Replies: 10
Views: 1572

Re: Solder pad for raspberry pi model b rev 2 (original).

I'm glad it worked. :)

Laurens
by Laurens-wuyts
Sat Jun 20, 2015 7:11 am
Forum: General discussion
Topic: Can't get to Raspberrypi.org from MS Internet Explorer
Replies: 2
Views: 492

Re: Can't get to Raspberrypi.org from MS Internet Explorer

Just tried it on IE11 and it works like in chrome.
Probably because your IE is outdated.

Laurens
by Laurens-wuyts
Sat Jun 20, 2015 7:02 am
Forum: Advanced users
Topic: Solder pad for raspberry pi model b rev 2 (original).
Replies: 10
Views: 1572

Re: Solder pad for raspberry pi model b rev 2 (original).

Can you post pictures please?
I'll see if I see anything strange.

Laurens
by Laurens-wuyts
Fri Jun 19, 2015 12:47 pm
Forum: Advanced users
Topic: Solder pad for raspberry pi model b rev 2 (original).
Replies: 10
Views: 1572

Re: Solder pad for raspberry pi model b rev 2 (original).

On the schematics you can see that every data pin is connected to a resistor. If you can solder very well, you can try to connect the pad here using a wire.
Image

Laurens

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