In-circuit emulator — An in circuit emulator (ICE) is a hardware device used to debug the software of an embedded system. It was historically in the form of bond out processor which has many internal signals brought out for the purpose of debugging. These signals… … Wikipedia
Printed circuit board — Part of a 1983 Sinclair ZX Spectrum computer board; a populated PCB, showing the conductive traces, vias (the through hole paths to the other surface), and some mounted electrical components A printed circuit board, or PCB, is used to… … Wikipedia
RL circuit — A resistor inductor circuit (RL circuit), or RL filter or RL network, is one of the simplest analogue infinite impulse response electronic filters. It consists of a resistor and an inductor, either in series or in parallel, driven by a voltage… … Wikipedia
Integrated circuit design — Layout view of a simple CMOS Operational Amplifier ( inputs are to the left and the compensation capacitor is to the right ). The metal layers are colored blue and green, the polysilicon is red and vias are crosses. Integrated circuit design, or… … Wikipedia
Diode-or circuit — A diode OR circuit is used in electronics to isolate two or more voltage sources. There are two typical implementations: When a DC supply voltage needs to be generated from one of a number of different sources, for example when terminating a… … Wikipedia
Protective relay — See also: Power system protection In electrical engineering, a protective relay is a complex electromechanical apparatus, often with more than one coil, designed to calculate operating conditions on an electrical circuit and trip circuit breakers … Wikipedia
Transformer types — Circuit symbols Transformer with two windings and iron core. Step down or step up transformer. The symbol shows which winding has more turns, but not usually the … Wikipedia
Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… … Universalium
Relay — This article is about the electrical component. For other uses, see Relay (disambiguation). Automotive style miniature relay, dust cover is taken off A relay is an electrically operated switch. Many relays use an electromagnet to operate a… … Wikipedia
Electrical substation — An electrical substation is a subsidiary station of an electricity generation, transmission and distribution system where voltage is transformed from high to low or the reverse using transformers. Electric power may flow through several… … Wikipedia
Diving cylinder — Diving cylinders to be filled at a diving air compressor station … Wikipedia