FreeTrack Forum

SFH485P  *4 Ir led or equivalent  must have wide angle 40degrees+- 5mm
12v supply ( battery)(rechargeable)
Switch
Battery adapter
1 mm copper wire
1resistor 150 ohms 5% .38wats or nearest

LED SETUP WIZARD
SETUP MODEL    3 LEDS clip on headset or 3 LEDS cap
(6 DOF - all rotations and translations)
POWER SUPPLY    Power supply (V)    12 V
LED    Led forward voltage (V - manufacturer info)    1.5 V
    Led forward current (mA - manufacturer info)    50 mA
LED ASSEMBLY    S : serial assembly
RESISTOR COUNT    1 resistor(s) needed for the complete kit
RESISTOR THEORICAL VALUE    150 Ohms
RESISTOR CHOICE E24 SERIES    Resistor value    150 Ohms 5%

    Current    50 mA
    Dissipated power    0.38 Watts
    Total current in assembly    50 mA

Looks good!