Non Integrated Collection

Standard electrical circuit symbols. Diagram of standard symbols used to represent electrical equipment in electrical circuit diagrams. The symbols are arranged in six rows of sets of three

Light-emitting diode, SEM
Light-emitting diode (LED), coloured scanning electron micrograph. This is a semiconductor that emits light when a current passes through it

Coloured SEM of resistors on a circuit board
Resistors. Coloured scanning electron micrograph (SEM) of resistors (gold) on an electronic circuit board. These are film resistors, consisting of resistive material deposited on an insulator

Organic light emitting diode, artwork
Organic light emitting diode. Computer artwork showing the layered structure of an organic light emitting diodes (OLED). These ultra-thin polymer semi-conductors are light emitting diodes (LEDs)

Network card X-ray
Network card. X-ray of an electronic circuit board which processes communications between a computer and an external network

Hand holds transistors from the 1960s to 1990s
Transistors. Hand holds an assortment of transist- ors from the 1960s to the 1980s & 1990s. Transist- ors have many uses in electronic equipment includ- ing amplification & signal processing

Variable resistor. Also known as a rheostat, this image shows the internal workings of a variable resistor. When placed in a circuit

Battery holder. Batteries in a battery holder. The apparatus is set up so that one, two, three or all of the batteries can be used in a circuit in series

Processor power. Conceptual computer image of the power of modern computer processors

Printed circuit board production. Worker using a magnifying glass to examine a template used to make a printed circuit boards (PCBs)

Circuit board in a portable radio. Components such as resistors and capacitors are visible

Two circuit boards meeting at a spot of light
Circuit board. Abstract image of a spot of light forming where two circuit boards touch. Circuits are comprised of individual components connected together by electrical pathways

Transistors and diodes on a printed circuit board. Diodes (small, cylindrical) are electronic components which allow current to pass in only one direction on the circuit board

Compact flash memory card. Flash memory is a form of non-volatile computer data storage. Flash memory cards may be used with digital cameras, handheld and mobile computers, telephones, music players

Macrophoto of surface of a circuit board
Circuit board. Macrophotograph of the surface of a circuit board

View of a circuit board from an alarm system
Circuit board. View of a printed circuit board with electronic components attached to it. Circuit boards connect components, including microchips (black rectangles), transistors, diodes, resistors

Computer circuit board being electrically-tested
Circuit board testing. Microchip on a computer circuit board being tested by having a spark of electricity fired at it. This quality control check tests whether that the component will be resistant

Macrophotograph of a circuit board
Macrophotograph of the surface of a printed circuit board. The olive green areas are copper conducting tracks of the circuit, covered with a protective varnish

Abstract image of a circuit board
Circuit board. Abstract image of a circuit board photographed through a lens filter. Circuit boards are made from a variety of components connected together by electrical pathways

Man testing circuit boards at telephone exchange
MODEL RELEASED. Circuit testing. An engineer checks current flow through circuit boards at a telephone exchange. He is holding a voltmeter

Computer circuit board with microchips
Circuit board. Part of a computer circuit board with rectangular microchips (red). These micro- chips are miniature microprocessors, joined by electrical pathways

Circuit board assembly work. Worker assembling a printed circuit board (PCB). PCBs are circuit boards where the circuitry is printed and etched using templates and chemical techniques

Circuit board, SEM

Printed circuit board assembly work. Workers examining and assembling printed circuit boards (PCBs). PCBs are circuit boards where the circuitry is printed and etched using templates

Heat sink on a computer motherboard. This is a type of cooling system that absorbs and dissipates heat from a computer by transferring heat via direct contact or radiant thermal transfer

Robot hands soldering components to circuit boards

Close-up of printed circuit board
Printed circuit board. Close-up view of a printed circuit board. At the top of the frame is a small integrated circuit chip (black rectangle)

Internal parts of a personal computer
Personal computer interior

Electronic circuit board components, including microchips and a transistor (upper centre)

Organic light emitting diode. Researchers face reflected in a panel of organic light emitting diodes (OLEDs). These ultra-thin polymer semi- conductors convert applied voltage into light

Computer circuit boards
Old computer circuit boards held in a hand. The continuous fast development and increase in computer power means that components rapidly become outdated and need to be disposed of or recycled

Computer circuit board

Circuit board production. Array of assembled printed circuit boards (PCBs) on a production line. PCBs are circuit boards where the circuitry is printed and etched using templates

Circuit board showing its electronic components
Circuit board. Part of a circuit board showing its electronic components which include transistors, capacitors and resistors. These are joined by electrical pathways

Circuit board with microprocessors, etc
Computer circuit board. Macro photograph of a circuit board from a computer. The large black rectangular objects are microprocessor chips, connected by the dark lines of metallised tracks

Macrophotograph of printed circuit board
Macrophotograph of the surface of a printed circuit board. The olive green areas are copper conducting tracks of the circuit, covered with a protective varnish

Computer circuit board graveyard. Conceptual computer image of outdated computer circuit boards in a desert landscape, representing the obselescence of technology

Buzzer. Electronic device which emits a buzzing noise when connected to an electrical circuit, thereby converting electrical energy into sound energy

X-ray of sound card
Sound card. Coloured X-ray of a sound card (or sound board), a printed circuit board. Among the electronic components attached to it are micro- chips (dark pink)

Measuring electric voltage. Circuit diagram showing the arrangement of equipment used to measure the voltage (potential difference) in an electrical circuit

Measuring electric current. Circuit diagram showing the arrangement of equipment used to measure electric current flowing through a component. The components are represented by standard symbols

Sperm fertilising egg held by a skeleton. This could represent the potential for humans to engineer and design babies in their own likeness through future developments in medical science

Rheostat controlling current
Rheostat varying current in a circuit. A Rheostat (lower right), also known as a variable resistor, has a resistance which can be altered

Diodes. Diodes are electronic components which allow current to pass in only one direction

Circuit boards. View of a printed circuit board used in electronic car keys attached to the sheet on which it was manufactured. The gold paths seen here link electronic components on the boards

View of a circuit board from a Macintosh computer
Circuit board. View of a circuit board with electronic components attached to it. Circuit boards connect components, including microchips (green rectangles), transistors, diodes, resistors

Computer artwork of personal computer motherboard
Motherboard. Computer artwork of the main circuit board (motherboard) of a personal computer (PC). Motherboard components include transistors, diodes, resistors, capacitors and inductors

Computer artwork representing a circuit board
Circuit board. Computer artwork representing a circuit board. Circuit boards are used to provide connections between individual electrical components, such as transistors and microchips

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"Unraveling the Complexity: Exploring the World of Non-Integrated Circuits" Step into the intricate realm of non-integrated circuits, where standard electrical circuit symbols come to life. An abstract image of a circuit board sets the stage for this captivating journey through technology's building blocks. Amongst the maze of lines and connections, light-emitting diodes (LEDs) shine brightly in a scanning electron microscope (SEM) image, showcasing their microscopic beauty. A colored SEM reveals resistors delicately placed on a circuit board like an artistic masterpiece. Venturing further, we encounter organic light-emitting diodes (OLEDs), merging artistry with functionality as they illuminate our screens. The complexity deepens as we explore computer circuit boards that power our digital world and network cards captured in X-ray vision. A closer look at individual components unveils transistors from bygone eras – relics from the 1960s to 1990s held gently in hand. These timeless pieces remind us of how far we've come on this technological odyssey. Witnessing printed circuit board production brings clarity to their manufacturing process – meticulous precision transforming raw materials into functional wonders. And amidst it all, a variable resistor stands out as a symbol of adaptability within these intricate systems. In this captivating exploration, non-integrated circuits reveal their hidden beauty and complexity. From humble beginnings to cutting-edge innovations, these fundamental elements shape our modern world with every pulse and connection they create.