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Jiwei.com reported on June 5 that recently, vivo launched the Y70t, a 5G mobile phone priced at 1,000 yuan. The 6G+128G version is priced at 1,499 yuan, and the final price is 1,299 yuan. The 8G+128G...[Details]
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Electrolytic capacitors will leak over time. The circuit shown in the attached image allows you to test the leakage of capacitors and decide whether they are worth using. You can suppress leakage by ...[Details]
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Jiwei.com reported on September 10 (Text/Digital Control) that the iPhone 11 series will be released in less than a day. From many media reports, we can know that this year's iPhone 11 series does no...[Details]
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Introduction
The central control system of a car usually provides a USB charging port, which needs to charge mobile devices while transmitting data. For these systems, it is very important to ...[Details]
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Redirection problem in MDK, various tutorials. Actually it is similar in IAR, I copied the code from the tutorial of Wildfire. (1) A macro (_DLIB_FILE_DESCRIPTOR) needs to be added in IAR. (2) Rede...[Details]
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Under the wave of new infrastructure, the increasing maturity of 5G technology and the accelerated construction of 5G base stations have created new opportunities for the industrial development of fi...[Details]
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To use printf in Keil C51, you first need to reimplement the putchar(char c) function. char putchar (char c)
{
EN=0;
SBUF = c;
while(TI==0);
IF = 0;...[Details]
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Linear Technology Corporation introduces the LTC3245, a versatile 250mA high voltage buck-boost charge pump. The device uses switched capacitor fractional conversion to maintain stability over a wi...[Details]
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1 Introduction With the development and application of test technology and wireless communication technology, test instruments are developing towards miniaturization and low power consumption. Infrar...[Details]
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On April 6, Nezha Auto's new model Nezha U·Smart was officially launched. The new car is positioned as an "ultra-long-range smart pure electric SUV". It is worth mentioning that its new L2.5+ smart d...[Details]
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According to Jiwei.com, the competition between China and the United States in the field of high technology has entered a new stage. Among them, quantum technology is one of the key areas, which will...[Details]
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While NI LabVIEW software has long helped engineers and scientists quickly develop functional measurement and control applications, not all new users follow the best practices for LabVIEW programmin...[Details]
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Fingerprint recognition technology occupies an important position in the entire field of biometric recognition. At present, the traditional fingerprint recognition system has achieved relatively i...[Details]
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It’s been over four years since we first discovered that Google was working on a new operating system called “Fuchsia.” It was unique in that it was not based on the Linux kernel, but instead...[Details]
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Open the 6410 chip manual and find the vector interrupt control register in 12. VECTORED INTERRUPT CONTROLLERS. Vector interrupts (6410, 210) often use hardware to complete interrupt jumps.
Th...[Details]
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