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With the development of DVB-T in outdoor broadcasting fields such as mobile TV, car TV, building TV, subway TV, etc., multipath fading, Doppler frequency shift and other small-scale fading are inev...[Details]
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Let's get to know tantalum electrolytic capacitors and aluminum electrolytic capacitors
Tantalum electrolytic capacitors:
Advantages: Very low ESR value, excellent high frequency filt...[Details]
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Introduction
In modern life, more and more electronic technologies are used to complete information query. The most common technologies are barcode technology and RFID (radio frequency identificatio...[Details]
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Semiconductors are the cornerstone of the digital revolution, which means that engineers are essential to manufacturing even in the digital age. But currently, there is a severe shortage of engineers...[Details]
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This year, MediaTek launched the flagship Dimensity 9000 and the mid-to-high-end Dimensity 8000 series chips. Faced with competition from MediaTek, Qualcomm has moved its flagship processor Snap...[Details]
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Samsung Foundry, the chipmaking arm of South Korean chaebol Samsung Electronics, needs more government support to effectively compete with Taiwan Semiconductor Manufacturing Co. (TSMC), according to ...[Details]
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DC/DC converters are being designed at higher and higher frequencies in order to reduce the size of the output capacitors and inductors to save board space. As a result, more and more DC/DC convert...[Details]
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1. Looking at memory from the inside
Memory has become an indispensable component of PCs and embedded devices due to its fast access speed and simple access method.
1. Classification of memory
Me...[Details]
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New York University (NYU) plans to install magnetic resonance chargers on roads early next year. This wireless charging device, which looks like a manhole cover, is expected to take electric vehicles...[Details]
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The Arm DevSummit 2021 technology event was held from October 19 (Wednesday) to October 21 (Friday). This three-day virtual conference provided insights into the latest technology trends and brought ...[Details]
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The two-wattmeter method is a very common measurement method. Since it can save a set of voltage and current measurements in three-phase measurements and save a large part of the cost, the two-wattme...[Details]
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Recently, TCL Huaxing's 10.95-inch screen equipped with In-Cell active pen technology has passed the WGP LV1 certification of active pen protocol solution provider Wacom and the MPP 2.5 certification...[Details]
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The fixed DC regulated power supply circuit introduced in this example uses a digital display composed of seven light emitting diodes (LEDs) to display the output voltage (with two levels of 3V and 6...[Details]
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(a) Pin diagram (b) Common cathode (c) Common anode
Seven-segment LED digital tube driving circuit
(a) BCD seven-segment decoding method (b) Software decoding method
...[Details]
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According to Reuters, on November 20, nine U.S. Democratic senators urged the National Highway Traffic Safety Administration (NHTSA) to take quick action to issue new auto safety regulations as the...[Details]