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Saudi Basic Industries Corporation (SABIC) today released its first quarter financial report for 2022. In the first quarter, the company's total sales amounted to 52.64 billion riyals (US$14.04 billi...[Details]
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Uart1 serial port send and receive interrupts. Target: When the serial port receives 1, LED1 lights up; when it receives 2, LED2 lights up; when other characters are received, LED1 and LED2 are tur...[Details]
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GAC Aeon develops and produces its own batteries
Ultra-high safety, ultra-long life
Inpai Intelligent Manufacturing breaks through the industry ceiling
...[Details]
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Since the monitoring module has many parameters, one LCD screen cannot display all of them, so the program framework adopts a dendrite-like branching structure. After powering on, each power module is...[Details]
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According to code discovered by MacRumors in the iOS 14.6 beta, Apple is laying the groundwork for adding HiFi support to Apple Music, which will provide high-fidelity audio streaming to Apple Music ...[Details]
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In the DC-DC conversion circuit of a high-frequency switching power supply, the power switch tube is turned on when there is voltage and turned off when there is current under the forced control of th...[Details]
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As early as September, Baidu Maps announced its cooperation with Huawei Hongmeng OS 2.0, allowing navigation information to flow seamlessly from the phone to the watch, allowing users to view routes ...[Details]
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In electronic engineering, resource exploration, instrumentation and other related applications, frequency measurement is one of the most basic and common measurements in electronic measurement tec...[Details]
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Optical fiber communication has gained popularity due to its advantages of large capacity, high quality of information transmission, long transmission distance, stable performance, strong anti-elec...[Details]
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In the previous section, we introduced the "Clock Management Unit of Exynos4412 Chip". With the basic knowledge in the previous section, we can write programs to operate the CPU clock. By operating t...[Details]
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How to design a BTL circuit using LM1875
Application of DC current negative feedback OCL circuit
According to the circuit (Figure 1) in the "Experiences in Making LNl875 Amplifier...[Details]
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A chip (also called an integrated circuit) is a small silicon wafer containing an integrated circuit. In electronics, it is a way to miniaturize circuits (mainly semiconductor devices, but also pas...[Details]
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The Fluke 233C digital multimeter is the industry's first digital multimeter with a magnetically detachable display. Users can slide the display out of the meter body and place it in an easy-to-read ...[Details]
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A preliminary understanding of MCU and its learning methods and an introduction to the basic knowledge of MCU 1. Introduction to MCU 1.1 What is a microcontroller? A single-chip microcomputer is an...[Details]
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Simple classification of ARM registers: Figure 1-1:
Figure 1-1
There are 37 32-bit registers in the ARM microprocessor, including 31 general registers and 6 status registers. Howeve...[Details]