How energy-efficient are LEDs?
The best white LED Headlight bulbs products meet or exceed the efficiency of fluorescent and high-intensity discharge (HID) light sources. However, many LED products currently available in consumer market channels are only marginally more efficient than incandescent lamps, and many suffer from very low light output relative to incandescent lamps and…Continue
The fingerprint module is the core part of the fingerprint lock, which is installed on the device, such as fingerprint entrance guard or hard disk, etc.. The fingerprint module consists of fingerprint acquisition module, fingerprint identification module and extended function modules (such as lock driver module).
Optical fingerprint module: principle and reflective photo using light refraction, light from the bottom of the shot into three prism and prism injection, light emitted in…Continue
oneplus phone(oneplus one uae) cowhide box using the disposable design, with a rope to tearing open the packaging carton, this design I appreciate very much, at least not worried about being express little brother half-way to my cell phone substitution for brick, the disadvantage is I the pull rope of a plus sign don't know to lose what, durable degree is not high.…Continue
Samsung from galaxy S5 began to use the PDAF technique, and LG is to our show laser autofocus, and Lenovo in the latest vibe shot series products bring the infrared focusing system, Sony is ready to use their already very advanced camera technology for smart phones.
But which technology is the fastest and best? Although this does not have any accurate answers, but because of different technologies have different purposes, so for consumers, and there is no uniform…