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We found out in the ColorOS official forum that OPPO R15 has started recruiting limited-edition users to try out ColorOS7 yesterday. Since this is the first batch, only 2,000 people are allowed to pa...[Details]
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9G-S08 CWS08 Development Process Introduction
1. Introduction to the development process of 9G-S08 CWS08
1. Prepare CWS08+LICEMSE+OSBDM software package
1.
Download CodeWarrior for HCS08 V6....[Details]
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The running light moves left and right . To be efficient in C language , only the _cro l_(), _cror _()... and other functions in the pseudo-intrins.h function file can be used . The specific explanat...[Details]
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Optimization level description (for reference only):
The Code Optimization column is used to set the optimization level of C51. There are 9 optimization levels in total.
level (as written...[Details]
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The precision reference error is the basic error of the instrument , and only it can represent the accuracy of the instrument. According to the provisions of the national standard GB776-76, the acc...[Details]
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In the third quarter, the shipment volume of China's wearable device market was about 27.151 million units, a year-on-year increase of 45.2%. Among them, the shipment volume of smart wearable devices...[Details]
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Here we introduce a V-MOS power field effect tube as a voltage regulator. The DC output voltage can be continuously adjusted from 1.25V to 12V, and the voltage fluctuation does not exceed 0.3% when...[Details]
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Samsung Galaxy Fold 2 passed the 3C certification on July 3. The certification information shows that it will support 5G networks and be equipped with a fast charging charger with a maximum speed of ...[Details]
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This article mainly introduces the design method of a practical eight-channel material level measuring instrument, including its overall composition and software and hardware design. The innovation...[Details]
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The difference between sine and modified inverters
1.1 Selection of inverter power devices
At present, the domestic photovoltaic power generation system (PhotoVoltaic Sys-tem, PVS) ...[Details]
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On the evening of August 16, Intel China's official microblog announced that Mobileye is testing the next-generation driver assistance system Mobileye SuperVision™. The test is a multi-day interconti...[Details]
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System clock
Before the clock of MINI2440 development board is turned on, the whole development board relies on a 12MHz crystal oscillator to provide frequency to run, that is to say, CPU, mem...[Details]
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Market research firm IC Insights predicts that by 2020, global IC shipments will decline for two consecutive years for the first time. Prior to 2019, the first four years of IC shipment declines were...[Details]
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A multimeter is a multifunctional, multi-range portable electrical and electronic instrument. A general multimeter can measure DC current, DC voltage, AC voltage, resistance, etc. Some multimeters ca...[Details]
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A single-phase to three-phase inverter is a power conversion device that converts single-phase AC power into three-phase AC power. It is widely used in industrial automation, power systems, househo...[Details]
Test/Measurement
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