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As shown in Figure 2A3A is a low internal resistance direct heating triode, whose internal resistance is only 800Ω, so the load impedance from the primary side of the output transformer to the scre...[Details]
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The Semiconductor Industry and Equipment Association (SEMI) recently released a report predicting that global 8-inch and 12-inch wafer shipments will increase by 5.2% and 9.9% in 2022, and by 0.8% an...[Details]
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In the process of burning AVR microcontrollers, it is inevitable that the fuse position is wrong, and the result is that the AVR microcontroller cannot be read or written! What should we do at this t...[Details]
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The oscilloscope is an instrument that is frequently used by those of us in the electronics field when doing experiments and projects. Here we will briefly introduce the issues that you should pay ...[Details]
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Two 8051 serial multiplexed data transmission program org 00h jmp start org 23h jmp UARTi ;uart interrupt subroutine start: MOV tmod,#20h ;timer1...[Details]
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By using feedback nodes combined with FOR loops, we can sum the first 20 items of a sequence such as 2/1, 3/2, 5/3, 8/5... The front panel uses a chart to display the summation process, and uses a num...[Details]
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TinySwitch II series products can be widely used in low-power, low-cost, high-efficiency switching power supplies below 23W. For example, miniaturized switching power supply modules in IC card paym...[Details]
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If you are an iPhone user, you should be very clear that Apple's official after-sales warranty only has two parts, one is the screen, and the other is the whole machine repair. Now, the offic...[Details]
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On January 17, Brazilian government officials and industry sources confirmed that the Brazilian government will allow Huawei to participate in the 5G spectrum auction scheduled for June this year. Si...[Details]
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Shanghai Shunhao New Materials Technology Co., Ltd. (hereinafter referred to as the "Company" or "Shunhao Shares") reviewed and approved the "Proposal on Foreign Investment to Establish a Holding S...[Details]
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International Energy Network/Photovoltaic Headlines (PV-2005) learned that on March 4, International Energy Network/Photovoltaic Headlines (PV-2005) learned that on March 4, the winning candidates ...[Details]
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At the Chain Expo, staff introduced all-vanadium liquid flow batteries to exhibitors. Photo by our correspondent
All-vanadium liquid flow battery module. Photo by our correspondent
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With the evolution timelines for Wi-Fi 6 and 5G both out, many infrastructure vendors and equipment vendors want to consider them together. 5G will create a new set of use cases around the world, man...[Details]
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The trend of wireless Bluetooth headsets (TWS) started by Apple has become a market development trend in 2019. Major mobile phone brands such as Huawei and Xiaomi have already begun to attack this ma...[Details]
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On October 24, Bloomberg reported yesterday that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Today, analy...[Details]
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