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by DmitryR
Thu May 05, 2016 5:10 pm
Forum: Advanced users
Topic: Edit wpa_supplicant.conf from windows computer
Replies: 5
Views: 7348

Re: Edit wpa_supplicant.conf from windows computer

Thank you, so I need to create /boot/wpa-supplicant.conf file.
Could you give me default wpa-supplicant.conf file from Raspberry Pi debian distribution?
by DmitryR
Thu May 05, 2016 4:21 pm
Forum: Advanced users
Topic: Edit wpa_supplicant.conf from windows computer
Replies: 5
Views: 7348

Edit wpa_supplicant.conf from windows computer

Is there a way to add a pair of lines to /etc/wpa_supplicant/wpa_supplicant.conf from a laptop with Windows OS?

The reason is I don't have any HDMI monitor or USB keyboard/mouse, but I want to setup Wi-Fi connection (I have Wi-Fi module and it works, I need to specify Wi-Fi ssid and password).
by DmitryR
Tue Mar 22, 2016 7:22 pm
Forum: Python
Topic: Arduino Screen shield
Replies: 16
Views: 11340

Re: Arduino Screen shield

Black and white wires.
Image


Also you can see it on the schema:
Image
by DmitryR
Tue Mar 22, 2016 10:42 am
Forum: Python
Topic: Arduino Screen shield
Replies: 16
Views: 11340

Re: Arduino Screen shield

You can use analog input for buttons, they work like a single potentiometer.

https://learn.adafruit.com/reading-a-an ... i/overview
by DmitryR
Sun Mar 06, 2016 10:32 pm
Forum: Python
Topic: Arduino Screen shield
Replies: 16
Views: 11340

Re: Arduino Screen shield

Yes, I have written the solution in the last post.
It works.
by DmitryR
Fri Jan 08, 2016 10:58 am
Forum: Python
Topic: Arduino Screen shield
Replies: 16
Views: 11340

Re: Arduino Screen shield

First, I found what pins on the shield are used. http://www.dfrobot.com/wiki/index.php?title=LCD_KeyPad_Shield_For_Arduino_SKU:_DFR0009 http://www.dfrobot.com/wiki/images/thumb/5/5e/DFR0009-PIN2.png/900px-DFR0009-PIN2.png I selected only these pins to Arduino, and the shield works. So I have to conn...
by DmitryR
Sun Dec 06, 2015 10:14 am
Forum: Python
Topic: Arduino Screen shield
Replies: 16
Views: 11340

Re: Arduino Screen shield

Shield : RS (#4 on LCD, #8 on Shield) is connected to GPIO 25 (pin #22). E(#6 on LCD, #7 on Shield) is connected to GPIO 24 (pin #18). D4 (#11 on LCD, #4 on Shield) is connected to GPIO 23 (pin #16). D5 (#12 on LCD, #5 on Shield) is connected to GPIO 17 (pin #11). D6 (#13 on LCD, #6 on Shield) is c...
by DmitryR
Sun Dec 06, 2015 8:11 am
Forum: Python
Topic: Arduino Screen shield
Replies: 16
Views: 11340

Arduino Screen shield

I have LCD Keypad Shield LCD1602 , and it works with my Arduino. How should I connect it to Raspberry Pi 2? Ifound a solution for wiring LCD1602 without a shield: https://learn.adafruit.com/drive-a-16x2-lcd-directly-with-a-raspberry-pi/wiring So, I have to use GPIO #17, #21, #22, #23, #24, #25, is i...
by DmitryR
Thu Sep 03, 2015 7:53 pm
Forum: Advanced users
Topic: What init system does Raspbian jessie use?
Replies: 5
Views: 2078

Re: What init system does Raspbian jessie use?

ShiftPlusOne wrote:probably need to do dist-upgrade, not just upgrade.
Thank you, I'll try to do it today.

But is there any new Raspbian image?
I found only https://www.raspberrypi.org/downloads/raspbian/ and it's based on old debian 7 release.
by DmitryR
Thu Sep 03, 2015 9:01 am
Forum: Advanced users
Topic: What init system does Raspbian jessie use?
Replies: 5
Views: 2078

Re: What init system does Raspbian jessie use?

By why do I have this error?

Code: Select all

sudo: systemctl: command not found
by DmitryR
Thu Sep 03, 2015 8:56 am
Forum: Advanced users
Topic: What init system does Raspbian jessie use?
Replies: 5
Views: 2078

What init system does Raspbian jessie use?

I installed Raspbian to my SD card. I updated it to jessie : sudo sed -i s/wheezy/jessie/ /etc/apt/sources.list sudo apt-get update sudo apt-get -y upgrade sudo apt-get autoremove After it I installed php5-fpm service and it works (checked with sudo service php5-fpm restart ) But I tried both comand...
by DmitryR
Sat Aug 22, 2015 9:24 am
Forum: Other programming languages
Topic: How to install PHP 5.5 or 5.6?
Replies: 1
Views: 4940

How to install PHP 5.5 or 5.6?

I want to install my Laravel application to my Raspberry Pi 2, and it requires PHP >= 5.5.9. I installed Raspbian, and it has outdated 5.4.41. I can update it to jessie (sudo sed -i s/wheezy/jessie/ /etc/apt/sources.list) but it still will be 5.5.8, and it can't run modern PHP software. So how can I...

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