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Today, Apple released an invitation letter, officially announcing the time and location of this year's fall conference. The conference will be held at Apple's Steve Jobs Theater at 10 a.m. on Septemb...[Details]
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The Origin of the Oscilloscope Nobel Prize winner, German physicist KF Braun (Figure 1) invented the CRT oscilloscope in 1897 out of curiosity about physical phenomena. He applied an oscillating si...[Details]
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Debugging MCU often requires using a serial port.
The bare metal front-end and back-end systems are basically based on timer interrupts.
init.s startup code
Mode_US...[Details]
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I have been developing STM8S103 for the past two days. After adjusting the hardware, I started to write the software. The first step was to light up the LED light. It turned out to be embarrassing th...[Details]
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How to select gas sources with different gas purities as carrier gas and auxiliary gas for forest soil testing gas chromatograph is an old technical problem. However, it is difficult for users who h...[Details]
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The so-called electromagnetic interference, in a broad sense, refers to all non-useful signals entering the channel or communication system. Electromagnetic interference has penetrated into our daily ...[Details]
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2-1-1-11． Selection of air gap in the core of switching power supply transformer
As mentioned above, the input voltage of the single-shot switching power supply transformer is a unipolar v...[Details]
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How can we distinguish the types of high-power LEDs through testing standards?
1. Super flux (4Pin, plug-in, single power 0.2W)
1. The maximum test voltage for a single chip is 4V, the t...[Details]
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Synopsys ranked second in the "Existing Products" category and tied for second in "Strategy" and "Market Share" In order to speed up development while improving security and quality levels, develop...[Details]
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Apple pushed iOS 14.3 Beta 1 today and then withdrew it Shortly after pushing the first beta of iOS 14.3, iPad 14.3, watchOS 7.2, and tvOS 14.3, Apple withdrew all updates from the Developer Center...[Details]
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Jingxin Technology, a leading supplier of high-efficiency, low-power 32/64-bit RISC-V processor cores and one of the founding members of the RISC-V Foundation, recently announced that it has joined t...[Details]
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In the design of LED lighting power supply , there are several design problems: the life of electrolytic capacitors does not match that of LEDs, the common causes and solutions for LED flicker, t...[Details]
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The instantaneous current impact during the power supply startup process is very large, which has a serious impact on the service life of the power supply and devices. Using a good control method t...[Details]
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/******************************************/ //PCA initialization function void PCA_Init (void) { //CIDL --- CPS2 CPS1CPS0 ECF CMOD = 0x80; // Disable PCA when idle, count clock is ...[Details]
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First, let's look at a program: ittle 'Input.asm' ;Title This is a simple input experiment include COUNT EQU 20H; define the register name 20H as COUNT ORG 0; The program area will be loaded from 000...[Details]
Analogue and Mixed Signal
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