EQCD-040-40.00-TBR-SED-3-SDS

According to Juheng.com, a report released by market research firm Omdia pointed out that thanks to the strong demand for televisions driven by the new crown pneumonia epidemic, Samsung Electronics e...[Details]

Passive crystal oscillator connected in parallel with a 1MΩ resistor circuit diagram Problem description: In some schemes, when the crystal oscillator is connected in parallel...[Details]

Hardware Hookup    As shown in the figure, the 16*16 dot matrix is ​​divided into 16 POS pins and 16 NEG pins. The 16 NEG pins are connected to the parallel output of 74HC595 (U16, U17). We conne...[Details]

On June 10, Gree Electric Appliances' official Weibo account posted a complaint about Aux Air Conditioning Co., Ltd. producing and selling substandard air-conditioning products. The complaint detaile...[Details]

Mobile phones , digital cameras, and multimedia personal players (PMPs) and other portable terminal products continue to heat up around the world. At the same time, new functions to meet cons...[Details]

虽然大家都知道, LED灯 仅会耗费小部分的能量,就能产生与白炽灯泡同样的光量,不过这只是我们所知的其中一小部分.有研究报告指出,其实LED灯与一般节能灯泡的能源效率相去不远,而且LED灯整体生产过程可能相当耗能.据国外媒体报道,一向以节能著称的LED灯,若生产及回收废弃的过程当中所需耗费的能源,反而高过于一般电灯泡,那显然“节能”的功用根本无法达成. In March...[Details]

0 Introduction For the 8051 chip structure based on the flash controller, generally, when performing data transmission, the data is first transmitted to the buffer of the flash controller through th...[Details]

When choosing a high and low temperature test chamber, users can refer to the technical parameters of the equipment, such as temperature range, uniformity, fluctuation, heating rate and cooling rate,...[Details]

0 Introduction Wireless Sensor Network (WSN) is a network composed of sensor nodes, which can monitor, sense and collect various information of the objects of interest to the observers in the node...[Details]

Through the previous introduction, you can understand how oscilloscopes measure physical quantities such as voltage, time, and phase. Do you know how oscilloscopes measure frequency? In order to give...[Details]

Basic Concepts of Detection The function of the detection circuit is to extract the original modulated signal from the amplitude modulated wave. There are three commonly used detection circuits: sm...[Details]

Operation Code  Condition code mnemonics  Logo  meaning  0000  EQ  Z=1  equal  0001  NE (Not Equal)  Z=0  not equal  0010  CS/HS (Carry Set/High or Same)  C=1  Unsigned greater than or equal to ...[Details]

EiceDRIVER™ 2ED4820-EM, an automotive dual-channel high-side gate driver with SPI interface, ensures reliable 48V battery systems 48V battery systems can be used in a variety of...[Details]

(1) Before measurement, the power supply of the device under test must be cut off and short-circuited to the ground. Measurement is never allowed while the device is powered on to ensure personal and...[Details]

New 3D bioprinter. Image source: University of Melbourne, Australia Scientists at the University of Melbourne in Australia have developed a new high-speed 3D printer. This advanc...[Details]