1. Alþingi's Digital Signage System

2. Background / Needs analysis
Information panels:
outdated hardware
and sw (win2000, ...)
Juha Pekka
observed strange
economics
outside .no

3. Solution Extremely affordable components Single Board Computers Aka
Credit card sized
Raspberry Pi & similar

5. Benefits Size Power requirement max 5V*1A=5W 3,5W usually Cooling N/A
HD output
Price $35
Enought speed for MP4 and Java apps, current JDK1.8 with JavaFX

6. Parts needed Raspberry Pi Power supply / USB phone charger
SD memory card
Cables / reuse existing

7. Alþingi's Digital Signage distrib
Based on Raspbian (Debian) Linux
Light Xwm openbox
Chromium
Fullscreen
Cursor management
Standard Remote administration/monitoring
Auto Start/Recovery/Updates
Packaged memory card distribution image
New instance can be created in minutes

8. Pi hardware characteristics
System-on-a-chip (SoC): Broadcom BCM2835 (CPU + GPU. SDRAM is a separate chip stacked on top) CPU: 700 MHz ARM11 ARM1176JZF-S core GPU: Broadcom VideoCore IV,OpenGL ES 2.0,OpenVG 1080p30 H.264 high-profile encode/decode Memory (SDRAM)iB 512 MiB USB 2.0 ports: 2
Video outputs: Composite video | Composite RCA, HDMI
Audio outputs: TRS connector | 3.5 mm jack, HDMI Audio inputs: none, but a USB mic or sound-card could be added Onboard Storage: Secure Digital|SD / MMC / SDIO card
Onboard Network: 10/100 wired Ethernet RJ45 Power ratings: 700 mA, (3.5 W)
Power source: 5 V (DC) via Micro USB type B or GPIO header Size: x 56.0 mm x 17mm
Weight: 40g

9. Q&A og
takk så mye