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In order to ensure the production capacity and quality of batteries, battery manufacturers need to perform OCV (open circuit voltage) tests on batteries during the production process. The role of sel...[Details]
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I have browsed the Internet for a long time and read many source codes for the new key scanning program , but I have not found any trace of this key processing method. Therefore, I will share it wit...[Details]
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Overview: This paper introduces the system design of collecting AC voltage and load current signals using HCNR200 and TMS320F2812 built-in ADC. HCNR200 is a high-precision linear optocoupler specia...[Details]
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Almost all electronic products that consume more than 1W of power have a switch-mode power subsystem. In fact, it’s hard to imagine any product that doesn’t. To improve the efficiency of applicatio...[Details]
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Recently, a news report about a certain type of car hitting a sheep on the highway has attracted a lot of attention.
According to the description of the accident, the owner of the car en...[Details]
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On September 16, Xinwangda released information related to an investor survey. The company's current soft-pack batteries have a wide range of applications and can be used in TWS headphones and smart ...[Details]
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Eddy current flaw detection method Eddy current testing is to bring a conductor close to a coil with alternating current. The coil will establish an alternating magnetic field, which will pass th...[Details]
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On the evening of March 16, Huawei released a new mobile phone, P50E, which is a derivative version of P50. Now, Huawei's official website has put the P50E on pre-sale, with 8GB+128GB priced ...[Details]
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introduction
Nowadays, embedded devices exist in every corner of people's lives, such as DVDs, mobile phones, MP3s, and PDAs. Most of these embedded devices use 32-bit RISC embedded processors as c...[Details]
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In recent years, LED electronic display screens have attracted increasing attention as a high-tech product. They can display text, graphics and image information in real time or in a loop. They ...[Details]
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Abstract: Applying modern virtual instrument technology to the field of motor performance and testing can give full play to the characteristics of high development efficiency, flexibility, strong com...[Details]
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Recently, Baoxin Technology's new energy project is being carried out in full swing. The construction of the photovoltaic storage charging and swapping integrated demonstration project located in L...[Details]
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11.1. Karl Fischer titration
The basic meaning of titration is the quantitative chemical reaction between two substances until equilibrium is reached. The Karl Fischer method uses a certain r...[Details]
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1 Introduction
This paper introduces a way to realize an intelligent trading terminal based on a telephone line modem and an embedded microprocessor. Compared with the traditional single-chip ...[Details]
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Qualcomm has been paying more and more attention to its automotive business this year. Following the PC and mobile phone chips, Qualcomm's automotive chips have also been replaced with self-develop...[Details]
Analogue and Mixed Signal
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