im looking for some help building an ir led array i have 150 10mm IR leds to power, must be from batteries Answered
so which batteries to use? how many leds to connect ? series/parralel? additional resistors?
thanks in advence guys
my leds claim to have the following spec:
RADIANT INTENSITY 6mW/Sr If=20m/a
RADIANT INTENSITY 30 mW/Sr If=100m/a
FORWARD VOLTAGE 1.4â€”1.45v
REVERSE CURRENT 10u/a