Ground fault circuit interrupters (GFCI) disconnect a circuit when the current between the neutral conductor and the live conductor becomes unbalanced. GFCIs are also known as residual current devices.
Printed circuit materials have copper-clad surfaces for the fabrication of electronic and electrical circuitry on printed circuit boards (PCBs), printed wiring boards (PWB) and flexible circuits. They include materials for flexible film circuit and membrane switches, as well as rigid laminates for circuit boards
Printed circuit board (PCB) fabrication services design and fabricate circuit boards. They differ from electronic manufacturing services, which populate and assemble boards.
Application specific integrated circuits (ASIC) are electronic chips designed for a particular application.
Supervisory circuits and battery monitor chips are semiconductor devices that detect and monitor voltage levels in power supplies, microprocessors, and other systems.

IC Timers

(82 companies)
IC timers are semiconductor circuits that generate or set timing for electronic circuits.

Measurement Microphones

(60 companies)
Measurement microphones are most commonly condenser microphones, which convert sound pressure to an output that is then converted into a reading such as sound pressure level (SPL).
Soundproofing and acoustic materials are used to attenuate, deaden, or control sound and noise levels from machinery and other sources for environmental amelioration and regulatory compliance.
Audio transducers and buzzers are used in electronic equipment, toys and various warning devices as the sounding component.

Speakers

(672 companies)
Speakers produce and transmit sounds carried by electrical or radio signals. This product category is primarily for industrial and OEM speakers rather than those for home use.

IC Clocks

(125 companies)
IC clocks are semiconductor integrated circuits (ICs) that are designed to keep time.

Anechoic Chambers

(38 companies)
Anechoic chambers are specialized chambers designed for electromagnetic or sound waves.
Acoustical design services design rooms, buildings, theaters, churches, courthouses and schools, paying special attention to the reflection of sound waves.
Telephones and cellular phones convert voice or other sound signals into a form that can be transmitted to another device that receives and reconverts the waves back into sound.
...from overvoltage transients by clamping voltages to levels which circuits can withstand. They shunt the majority of the ESD current away from the data line to a reference, usually the power rail and chassis ground. During production, transient...