Electronics

Science

A continuous signal whose properties, like amplitude and frequency, vary smoothly

Analog signal

A continuous signal whose properties, like amplitude and frequency, vary smoothly. Analog signal. An analog signal is a type of signal that varies continuously over time, like the sound waves of music.

An electronic device that stores, retrieves, and calculates data

Computer

An electronic device that stores, retrieves, and calculates data. computer. A computer is a machine that processes information to help us solve problems and perform tasks.

The physical components of a computer, like the CPU and memory storage devices

Computer hardware

The physical components of a computer, like the CPU and memory storage devices. Computer hardware. Computer hardware refers to the tangible parts of a computer that you can touch, like the processor and storage.

A series of electrical pulses that represents the digits of binary numbers

Digital signal

A series of electrical pulses that represents the digits of binary numbers. Digital signal. A digital signal is a type of signal that uses binary numbers 0s and 1s to represent information.

An electronic component that conducts current in only one direction

Diode

An electronic component that conducts current in only one direction. Diode. A diode is like a one-way valve for electric current, allowing electricity to flow through it in only one direction.

The adding of impurities to a semiconductor to increase its conductivity

Doping

The adding of impurities to a semiconductor to increase its conductivity is called doping. In simple terms, doping is the process of altering a material to improve its ability to conduct electricity.

A circuit with thousands of diodes, transistors, and resistors on one silicon chip

Integrated circuit

A circuit with thousands of diodes, transistors, and resistors on one silicon chip. Integrated circuit. An integrated circuit is a tiny electronic device that combines many small components on a single chip to perform complex tasks efficiently.

A material that conducts electricity under certain conditions, it has properties of both metals and nonmetals

Semiconductor

A material that conducts electricity under certain conditions, it has properties of both metals and nonmetals. Semiconductor. A semiconductor is a substance that can control the flow of electricity, making it essential in electronic devices.

A varying electric current that represents information

Signal

A varying electric current that represents information. Signal. In science, a signal is a way to transmit information from one place to another, often using waves or electrical impulses.

A set of instructions that tells a computer what to do

Software

A set of instructions that tells a computer what to do. Software. It is like a brain for computers, telling them how to operate and perform tasks.

An electronic component that can amplify a signal or switch a current on

Transistor

An electronic component that can amplify a signal or switch a current on. Transistor. A transistor is a tiny device used in electronics to control the flow of electricity, like a gatekeeper for electric signals.