Offering four beams and seven different configurations – ranging from wide-angle flood lighting and a long-throw spotlight through to a UV glow and a laser beam – the ArkPro flashlight from Olight is ...

When it comes to stocking up on household essentials, there are a few items that every home needs in case of an emergency. Think bright flashlights, a pocket knife, batteries, a portable power station ...

When the first-ever flashlight was introduced to the world in 1899, it was big, bulky, and not very bright. Oh, what a difference 125 years make. Amazon has a small but mighty flashlight on sale for ...

It's smart to have a light source on hand for emergencies, especially since everyday carry flashlights can be had for a throwaway price. Just in time for the holidays, Aliexpress is offering a great ...

Abstract: This paper proposes a low-voltage low-power hybrid digital phase-locked loop (LVHDPLL). It adopts a loop bandwidth-tracking technique to keep the loop bandwidth almost constant in order to ...

Abstract: This brief describes the design and characteristics of a wideband low-noise transconductance amplifier (LNTA) based on cascode inverter cells for use in surface acoustic wave (SAW) ...