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Loop gain is an important parameter that describes the characteristics of a switch mode power supply. Using a frequency analyzer to measure loop gain allows you to stabilize the power supply and opt...[Details]
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Driver tang2440_buttons.c #include linux/module.h #include linux/kernel.h #include linux/fs.h #include linux/init.h #include linux/delay.h #include linux/poll.h #include linux/irq.h #include asm/irq....[Details]
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Requirements for the control device of the six-sided press
The six-sided top press is a key equipment for synthetic diamond synthesis. It has the characteristics of multiple sp...[Details]
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1. Function The
asynchronous communication serial port in the MCS-5l microcontroller can easily realize dual-machine or multi-machine communication with other computers or peripheral devices tha...[Details]
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Measurement principle of X-ray thickness gauge The principle of X-ray thickness gauge is to convert and measure the thickness according to the intensity attenuation of X-rays when they penetrate ...[Details]
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1. Use the timer to make a running light program //Light up the running lights from top to bottom, then make all lights flash twice, and cycle in sequence #include reg52.h #include intrins.h #defin...[Details]
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According to Xinsheng Community, recently, Huawei's internal forum Xinsheng Community published the speech of the company's founder and CEO Ren Zhengfei at a symposium with the company's strategic re...[Details]
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Lithium batteries are key components of electric vehicles. In today's world where major automobile countries are vying with each other to develop new energy vehicles, whoever has lithium batteries wil...[Details]
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The European Commission announced on its website that the EU antitrust department will investigate whether Broadcom has used exclusive restrictions to hinder competitors in the TV and modem chip mark...[Details]
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There are many ways to measure the tilt angle by an acceleration sensor. The literature proposes a tilt angle measurement device based on a two-axis acceleration sensor ADXL213, which realizes high...[Details]
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S3C2440A with ARM920T as the core is used as the main controller and Ethernet control chip DM9000AEP to design the hardware platform; build and transplant an embedded Linux operating system suitable ...[Details]
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Recently, Enpower Greentech (a solid-state battery company with offices in China, Japan, and the United States) has successfully developed a 18650 cylindrical battery with a capacity of 4095mAh, ac...[Details]
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SCHURTER's range of current-compensated chokes for PCB mounting now features a vertical design. The new DKIV-1 series supports single-phase high-current applications. The vertical design reduces th...[Details]
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Preface 1. Introductory learning route 1. "Circuit Basics" 2.C language basics 3.Basics of microcontroller 4.Altium Designer 2. Preparatory work 1. Required software (1)Keil 5 (2)STC-ISP (3)...[Details]
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After using a multimeter for a period of time, it was found that the pointer could not be reset to zero, and sometimes the pointer would stay at a certain deflection position. The reason is that ...[Details]
Analog electronics
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