Corvette Silver Anniversary restomod with new interior, mechanical updates, and striking visual upgrades heads to auction.

The STM32 series single-chip microcomputer is used as the controller to control the stepping motor through the L9110S motor drive module, thereby affecting the gap of the cone valve. At the same time, ...

This letter presents a dual-band complementary metal–oxide–semiconductor (CMOS) low-noise amplifier (LNA) for fifth-generation (5G) new radio (NR) frequency range 2 (FR2) applications. The proposed ...

Hearing aids work by amplifying sound through a three-part system: the microphone, the amplifier and the speaker.