суббота, 14 мая 2016 г.
суббота, 4 апреля 2015 г.
Tiny RTC
Arduino Tiny RTC I2C Real Time Clock Pinout |
||
| PIN | Description | Comment |
| BAT | Battery voltage | To monitor the battery voltage, or not connected |
| GND | Ground | Ground |
| VCC | 5V supply | Power the module and charge the battery |
| SDA | I2C data | I2C data for the RTC |
| SCL | I2C clock | I2C clock for the RTC |
| DS | DS18B20 Temp. Sensor output | One wire inteface |
| SQ | Square wave output | Normally not used |
| Board | I2C / TWI pins |
| Uno, Ethernet | A4 (SDA), A5 (SCL) |
| Mega2560 | 20 (SDA), 21 (SCL) |
| Leonardo | 2 (SDA), 3 (SCL) |
| Due | 20 (SDA), 21 (SCL), SDA1, SCL1 |
суббота, 28 марта 2015 г.
1.8TFT SPI 128*60 arduino connection
Arduino (Mini, Nano, Uno) 1.8TFT SPI 128*60
D4 Pin 14 (SD CS)
D9 Pin 07 (A0)
D10 (SS) Pin 10 (CS)
D11 (MOSI) Pin 08 (SDA), Pin 13 (SD MOSI)
D12 (MISO) Pin 12 (SD MISO)
D13 (SCK) Pin 09 (SCK), Pin 11 (SD SCK)
D8 Pin 06 (RESET)
5V (VCC) Pin 02 (VCC)
GND Pin 01 (GND)
5V (VCC) Pin 15 (LED+)
GND Pin 16 (LED-)
D4 Pin 14 (SD CS)
D9 Pin 07 (A0)
D10 (SS) Pin 10 (CS)
D11 (MOSI) Pin 08 (SDA), Pin 13 (SD MOSI)
D12 (MISO) Pin 12 (SD MISO)
D13 (SCK) Pin 09 (SCK), Pin 11 (SD SCK)
D8 Pin 06 (RESET)
5V (VCC) Pin 02 (VCC)
GND Pin 01 (GND)
5V (VCC) Pin 15 (LED+)
GND Pin 16 (LED-)
воскресенье, 15 марта 2015 г.
I can not get wifi working on my Banana Pro with Bananian 15.01. 15.01.
should actually support the onboard wifi chip, but I couldn't also find a
complete tutorial. I changed to hardware-layout to "Banana Pro" via
bananian-config, I added "ap6210" to /etc/modules (which is mentioned
here: https://www.bananian.org/hardware) and I configured /etc/network/interfaces (like here: http://www.canox.net/2015/01/banana-pro-wlan-einrichten/):
Copy the Code
After
a reboot, wlan0 is found, ifconfig shows wlan0 and the ap6210 driver is
loaded, but the DHCP discovery fails (nothing received). When I run
"iwlist wlan 0 scan", no networks are displayed, but an error message:
"Wireless Event too big".
Has someone a idea how this can get solved or what I could try to get it running?
Thank you in advance.
Regards,
- auto wlan0
- allow-hotplug wlan0
- iface wlan0 inet dhcp
- wpa-ap-scan 1
- wpa-scan-ssid 1
- wpa-ssid "WLAN-NAME"
- wpa-psk "WLAN-KEY"
Has someone a idea how this can get solved or what I could try to get it running?
Thank you in advance.
Regards,
четверг, 12 марта 2015 г.
Arduino IDE Ubuntu
http://arduino.cc/en/Main/Software
tar -zxvf arduino.....
sudo mv arduino-1.0.5 /opt
sudo chmod a+rw /dev/ttyACM0
tar -zxvf arduino.....
sudo mv arduino-1.0.5 /opt
sudo chmod a+rw /dev/ttyACM0
понедельник, 9 марта 2015 г.
To install X-window, lets first update our resource lists with
apt-get update
Then, to install X-window
apt-get install x-window-system
I started using the XFCE window manager and its one of the most lightweight WMs on Linux. It has the look of Gnome and the lightweight of IceWM and X.
To install XFCE 4,
apt-get install xfce4 xfce4-themes
To install other window managers like IceWM, Fluxbox, GNOME)
apt-get install icewm fluxbox gnome
I like gdm (Gnome Desktop Manager) as my graphical login program, so
apt-get install gdm
However you can also try xdm (X Desktop Manager) or kdm (KDE Desktop Manager)
apt-get install xdm kdm
Changing your screen resolution
dpkg-reconfigure xserver-xfree86
Choose your resolution and restart your X with either
/etc/init.d/gdm restart
or
startx
Removing graphical login
You are finally tired of graphical logins. To turn off the graphical logins (default in Sarge), you have to remove X startup from all run levels.
update-rc.d xdm remove
X won't start again when your computer boots up. You'll be greeted by the console.
apt-get update
Then, to install X-window
apt-get install x-window-system
I started using the XFCE window manager and its one of the most lightweight WMs on Linux. It has the look of Gnome and the lightweight of IceWM and X.
To install XFCE 4,
apt-get install xfce4 xfce4-themes
To install other window managers like IceWM, Fluxbox, GNOME)
apt-get install icewm fluxbox gnome
I like gdm (Gnome Desktop Manager) as my graphical login program, so
apt-get install gdm
However you can also try xdm (X Desktop Manager) or kdm (KDE Desktop Manager)
apt-get install xdm kdm
Changing your screen resolution
dpkg-reconfigure xserver-xfree86
Choose your resolution and restart your X with either
/etc/init.d/gdm restart
or
startx
Removing graphical login
You are finally tired of graphical logins. To turn off the graphical logins (default in Sarge), you have to remove X startup from all run levels.
update-rc.d xdm remove
X won't start again when your computer boots up. You'll be greeted by the console.
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