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LEDs - Recommended Resistor Values
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Purpose of this Wiki Page[edit]
This wiki page gives the values of resistors that can be used to give similar light levels for the LED colors used in the MAVRK system for both the 3.3V and 5.5V power rails.
LED Resistor Values[edit]
| LED Color | Manufacturer | Part Number | Bias Current in mA | DVDD_3_3V Resistor Value | AVDD_5_5V Resistor Value | 2_5V Resistor Value | Diode Forward Voltage |
| Green | Rohm | SML-P12PTT86 | 5ma | 220 Ohms | 660 Ohms | 60 Ohms | 2.2V |
| Red | Rohm | SML-P12VTT86 | 3ma | 433 Ohms | 1.167 kOhms | 167 Ohms | 2.0V |
| Blue | Rohm | SML-P12BC7T | 3ma | 133 Ohms | 867 Ohms | 133 Ohms | 2.9V |
| Orange | Rohm | SML-P12DTT86 | 2.5ma | 480 Ohms | 1.360 kOhms | 160 Ohms | 2.1V |
| Yellow | Rohm | SML-P12YTT86 | 2.5ma | 480 Ohms | 1.360 kOhms | 160 Ohms | 2.1V |
| White | Rohm | SML-P12WBC7W1 | 2ma | 200 Ohms | 1.300 kOhms | 200 Ohms | 2.9V |
| Dark Red | Rohm | SML-P12UTT86 | 3ma | 433 Ohms | 1.167 kOhms | 167 Ohms | 2.0V |
| Green/Yellow | Rohm | SML-P12MTT86 | 3ma | 367 Ohms | 1.100 kOhms | 100 Ohms | 2.2V |
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