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The bias voltage is generated by using an external resistor ladder network (see the circuit diagram below). Because the resistor ladder network is connected between VDD and Vss, there will be a curre...[Details]
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The VERA-P3 V2X compact module is based on u-blox core intellectual property and enables vehicle-to-everything (V2X) communications technology, helping to improve road safety, traffic convenience and...[Details]
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FUNTEC does not refer to a single technology, but is a general term for Honda's environmental protection, safety and comfort technologies. This slogan is proposed for the Chinese market and aims t...[Details]
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IC Insights recently stated that after soaring 36% in 2021, semiconductor industry capital expenditures are expected to continue to grow by 24% in 2022 to $190.4 billion, a record high, an increase o...[Details]
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Ingo Steinkrüger (48), currently CEO of thyssenkrupp System Engineering, will take over as CEO of the Interroll Group on May 1, 2021. This position was previously held by Paul Zumbühl, who announced ...[Details]
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When debugging electronic circuits or testing new hardware designs, I often tend to check whether components on a board are getting unusually hot by touching them. If something goes wrong (usually ...[Details]
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The minimum system of the embedded ARM core board mainly includes MCU, DDR, NAND FLASH, and reset circuit. The main frequency can generally reach more than 400Mhz. Software performs well and usuall...[Details]
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After the largest semiconductor M&A case in China - Wingtech Technology's acquisition of Anshi Semiconductor - was approved by the China Securities Regulatory Commission, the board of directors of Wi...[Details]
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Before the latest IEC61000-3-2 standard came into effect in 2005, most PC, monitor and TV power supplies generated excessive power line harmonics when powered by 110 to 120V, 60Hz single-phase AC. ...[Details]
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1. ADDWF f, d, add the contents of register f to register W. When d=1, the result is placed in register f. When d=0, the result is placed in register W. This affects the C, DC, and Z flags of ST...[Details]
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On February 26, the Shanghai Regulatory Bureau disclosed the basic information of the coaching filing of Yunhan Chip City (Shanghai) Internet Technology Co., Ltd. (hereinafter referred to as Yunhan ...[Details]
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Step 1: How to Use a Digital Multimeter A digital multimeter can be used for voltage, resistance, current, continuity, resistance, and is used to test the capacitance of transistors and even the in...[Details]
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The C51 language program is composed of a main function and several functions. The main function is the starting point of the program. When the microcontroller runs the program, it will first execute...[Details]
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In the previous document, I introduced the working principle of MMU and explained some operations of s3c2410 MMU. We know that the reason for the existence of MMU is to support virtual storage technol...[Details]
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1. Experience
As you can see in the previous notes, there are many compilation steps required to compile a simple project. There is only one assembly file in the previous one, but there will b...[Details]
PCB Design
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