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I recently upgraded 51_IAP and ARM_IAP, and I feel their similarities and differences, which are recorded as follows:
Common points:
The key to a good IAP is the interrupt vector mapping (REMAP...[Details]
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Most of the lighting lines in buildings nowadays are dark wires. If you use a 4-wire electronic switch to control these lights, you need to connect another power source and modify the line. This is...[Details]
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On March 18, the Phase III Standard Factory Building (Smart Core Valley) project of the Lingang Park in Minhang Development Zone, a major project in the Lingang New Area of Shanghai, officially sta...[Details]
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Sony Mobile President Mitsuya Kishida accepted an interview with Japanese media av.watch and revealed Sony Mobile's new products. In an interview, Mitsuya Kishida explained why the new genera...[Details]
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Americans are very supportive of breaking up the tech giants, especially if it would stop companies like Amazon and Google from ranking search results that help them generate revenue at the top. N...[Details]
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In 2022, the CMR Industry Alliance will jointly launch a series of selection activities with the New Strategy Mobile Omni Media to promote the high-quality development of the industry, aiming to di...[Details]
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Seven steps to design
a
capacitive
touch circuit
Figure 1 is a schematic diagram of the principle of capacitive sensing technology.
Figure 1 Schematic diagr...[Details]
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This article has two contents: 1. Explanation of infrared remote control protocol; 2. Analysis of decoding program (refer to the code of the atom at the right time). I will not tell you about the int...[Details]
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Last week, Intel announced that it would invest $20 billion to build two large wafer fabs in Ohio, USA. This is the second wafer manufacturing base invested by Intel in the United States in a year. W...[Details]
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R15 (PC) always points to the instruction being "fetched", not the instruction being "executed" or "decoded". Generally speaking, people usually agree to use the "instruction being executed as th...[Details]
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Amazon, Google, IKEA, Schneider Electric and other leading companies invited to participate in Silicon Labs' 2021 Works With developer conference Keynote speakers will discuss interoperability, sec...[Details]
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Transphorm launches top-cooled TOLT packaged FET devices to enable superior thermal and electrical performance in computing, artificial intelligence, energy and automotive power systems The newl...[Details]
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Constant current source circuit with adjustable output current
Figure 1. Constant current source circuit with adjustable output current
A constant current source circuit can be formed by using...[Details]
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#include STC89C5xRC.H int main() { char buf; TMOD = 0x21; //Set the working mode of timer1 SCON = 0x50; //Set serial communication format TH1 = 0xE6; //Set the initial value of timer1 TL...[Details]
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In the new energy track, in addition to intelligence, solid-state batteries have gradually become a new "battlefield". Many automobile manufacturers and battery companies have successively released...[Details]
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