Hardware Resources
Contents
Arduino Ethernet Shield (Clonic)
This cheap clonic Arduino Shield (around 10$ shipping included) has been tested by us and works Ok. It represents a great option if you want to connect your Arduino to Internet and you can wait 7 days (its estimated delivery time). 
Where to Buy (Dealextreme): [1]
Ethernet Power Injector (pasive cable)
This adapter represents a cheap and easy to implement alternative to feed an Arduino (or another Ethernet device, like an Access Point) through an Ethernet cable (up to FE-100Mbps - CAT 5).
Where to Buy (Dealextreme): [2] 
Mini Power Supplies ( 220V / 5V)
90V~240VAC Input, 5VDC Output ,high and low voltage isolation
Reference Information
- Where to buy (eBay): [3]
 
- Mounting dimensions: 40mm x 15mm
 - Input voltage: 90V to 240V AC (full load)
 - Input Current: 0.0273 (AC 110V) 0.014 (AC 220V)
 - Output voltage: 5V (±0.1V)
 - Output Current: 0A to 650mA, peak 800mA
 - Output power: 3W Maximum 3.5W
 - Output efficiency: 85%
 - Output ripple: 150mv
 - Operating temperature: -20 to 60 °c
 - Protections: Output power - Shortage - Temperature - Overcurrent: (lock, restart recovery)
 
Industrial Power Supplies - DIN Rail
TDK LAMBDA - DSP10-5 - AC-DC CONV, DIN RAIL, 1 O/P, 7.5W, 1.5A, 5V 
Reference Information
- AC-DC CONV, DIN RAIL, 1 O/P, 7.5W, 1.5A, 5V
 - Power Supply Output Type: Fixed
 - Input Voltage VAC: 90V to 264V
 - Output Voltage Nom.: 5V
 - Output Current Max: 1.5A
 - Output Power Max: 7.5W
 
