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On the evening of October 15, the Chinese versions of Sony Xperia 1 Ⅱ and Xperia 5 Ⅱ were officially unveiled, with prices of 7,999 yuan and 5,999 yuan respectively. It is worth noting that ...[Details]
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When amateurs are debugging and repairing wireless walkie-talkies and wireless remote control toys, it is not easy to know whether the transmitter is working properly without a field strength meter. ...[Details]
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91Mobiles reported that a new Samsung phone called Samsung Galaxy A51s appeared on Geekbench with model number SM-A516V, and some parameters and specifications were also exposed. It is repo...[Details]
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Investment in sodium battery projects remains hot. On March 12, the VAST sodium-ion battery cathode material project with a total investment of 2 billion yuan was signed and settled in Wangcheng Econ...[Details]
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"Huawei Octopus" refers to Huawei's autonomous driving cloud service HUAWEI Octopus, which is based on the core hardware of autonomous driving: data, high-precision maps, and algorithms. It builds a...[Details]
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Isolated Cuk converter circuit
When S is on, Ui charges L1. When S is off, Ui+EL1 discharges to C11 and the primary side of the transformer, and charges C11 at the same time, wi...[Details]
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Keil MDK3.20 debug stm32 method under ULINK 1. Programs run in RAM Key points: (1) Change the download address of the program to the RAM space (2) Before debugging the program, set the SP ...[Details]
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In today's era of information explosion, the ways to obtain information have also become diversified, from the original radio and television to the current PC, tablet computer, mobile phone and o...[Details]
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Digital ground resistance tester CA6460 can measure ground resistance and soil resistivity. The measurement range of ground resistance is 0 to 2000Ω. It adopts automatic range design and automaticall...[Details]
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In audio processing, the equalizer can change the frequency response characteristics of the audio signal, thereby compensating for the defects of the signal during transmission or achieving a speci...[Details]
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Float flowmeter is also called rotor flowmeter or area flowmeter. It is suitable for measuring the flow of small-caliber and low-velocity media. According to the different manufacturing materials, fl...[Details]
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In March 2019, the Chinese new energy vehicle market has been very hot, and the "evergreen brand" FAW - Volkswagen finally brought two pure electric models, the Bora Pure Electric and the Golf Pure ...[Details]
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Today, Google released a new security bulletin, and the Android system has received two security patches, 2020-07-01 and 2020-07-05, both of which address tricky security vulnerabilities. According...[Details]
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The AD52058 is a highly efficient stereo Class D audio amplifier with an adjustable power limit function. The speaker driver operates from a 4.5V~14.4V supply voltage. When playing music, 15W...[Details]
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Infineon launches CoolSiC™ Schottky diode 2000 V,
DC bus voltage up to 1500 VDC, higher efficiency and simpler design
Today, many industrial applications can transition...[Details]
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