Professional Hardware and Electronics Design

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EMC and Electrical Safety standards. Quality assurance labels (CE). Others Standards and whatever related with professional hardware design.
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Schematic for a Central Office interface with ADSL modems
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defer
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COMBINATIONAL LOGIC PROJECT
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VVV
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Why use 0 Ohm Resistor
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mcsdos
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possibly cease the signals of a mobile phone
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trend
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How do they detect flood in professional equipment?
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klug
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3 pins data communication Problem
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eziggurat
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Whats the difference between crystal and oscillator?
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arcaphill
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Any short-circuit protection for USB port on m/board?
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arcaphill
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Source for Conexant cx24108/cx24109 chips
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jhonny_yang
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Why PCI trace on expansion card has 1.5 inch constrain?
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edavio
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can traic replace igbt
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IanP
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Which IGBT module should I use for motor speed controller?
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seyyah
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which usb front end to use?
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weeyndha
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When will a inductor be used between Digital ground and Analog ground?
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andy1
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Smart Media documentation
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hynix
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Frequency to Voltage Converter Using 4046?
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nicleo
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Looking for a PLL/VCO-chip to generate a 10.7 Mhz
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Delsian
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handling a SD card with MCU
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eechina
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What's the maximum signal attenuation allow in long line?
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flatulent
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I am looking for temperature sensor
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dazhen
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