Editing N900 Hardware Flash Torch
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==Hardware== | ==Hardware== | ||
- | The flash torch on the [[Nokia N900|N900]] is | + | The flash torch on the [[Nokia N900|N900]] is a [http://www.analog.com/en/power-management/display-and-lighting/adp1653/products/product.html ADP1653] two LED flash, which has several modes. It can flash brightly for a maximum of 0.5 s, with an LED current of no more than 320 mA, or be in torch mode for arbitrary duration, at a current of no more than 50 mA. Tests have not shown any deterioration of flash LEDs (brightness or color) during several hours of continuous torch mode |
- | Exceeding these values however will | + | Exceeding these values however will cause irreversible hardware damage. |
The brightness of the LED in flashlight mode is approximately 20 lux at 1 m at the brightest spot in the beam. | The brightness of the LED in flashlight mode is approximately 20 lux at 1 m at the brightest spot in the beam. |
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