Changes
[[File:LED_Pannel_datasheet_600x600-EN.pdf]]
== Case study ==
'''Component:'''
* UV LED 5mm
* Forward voltage: 3.2 - 3.4 V
* Max. current: 20 mA
* Angle: about 25°
'''Power supply:'''
* Voltage : 20 V
* Power: ? W
'''Dimensions:'''
* Space between LEDs: ~2.5 cm
* Space between LEDs and PCB : ~6 cm
* Average PDB size: 10 cm x 16 cm
* Max PCB size: 15 cm x 25 cm
'''Layout'''
8 x 10 = 80 LEDs per panel (total 160)
+-----------------------------------------+
| 0 0 0 0 0 0 0 0 0 0 |
| 0 0 0 0 0 0 0 0 0 0 |
| 0 0 0 0 0 0 0 0 0 0 |
| 0 0 0 0 0 0 0 0 0 0 |
| 0 0 0 0 0 0 0 0 0 0 |
| 0 0 0 0 0 0 0 0 0 0 |
| 0 0 0 0 0 0 0 0 0 0 |
| 0 0 0 0 0 0 0 0 0 0 |
+-----------------------------------------+
'''Interface'''
* ON/OFF switch
* LCD Display
* Buttons
* Buzzer
== Schedule ==
