More about current (255)

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| Although the timer was designed specifically for use with an ultra-violet-light box, it may, if course, be used for other purposes as we...

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| There can be no doubt that Microchip’s PIC microcontrollers have achieved general acceptance in the electronics industry and immense pop...

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| Flat-panel displays have been in use in television receivers and computer monitors since the early 1980s. Strictly speaking, all ele...

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| Today most electronic enthusiasts realise that software-based control circuits offer certain advantages over their hard-wired counterp...

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| The circuit described, in conjunction with a digital voltmeter (DVM), may be used to measure the total harmonie distortion (THD) of the m...

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| Electronic circuits have at least one thing in common: they need power to operate. The power supply described in this article has bee...

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| A current detector and a threshold switch are not sufficient when in comes to building an electronic fuse. Such a circuit would be trigger...

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| Following the detailed description of the preamplifier in last month's installment, this second and final part of the article deals with t...

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| The article describes a remote control (send/receive) system that does not use infra-red light, but visible light. It is particularly...

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| The AD8037 is a rather special opamp because its positive and negative inputs have internal clamps. The clamp at the negative input is e...