This content is originally created by EEWORLD forum user chenbingjy . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.Chapter 4: ...
I bought an LSM303DLH magnetic field sensor module online and planned to use the CH579M-R1 development board to drive it. Here is a photo of the module:There are 8 pins on the module, 4 of which are u...
With the continuous progress of society and the development of the Internet of Things, the outdoor application scenarios of electronic products have continued to grow at a high rate. Electronic produc...
Soldering surface for printed circuit boards: HAL lead-free
The HAL lead-free soldering surface provides the best solderability on all surfaces, but the thickness of the tin layer varies.In "HAL Lead ...
"CMOS Low Dropout Linear Regulator" systematically introduces the design technology of CMOS low dropout linear regulator (LDO) chip, including system structure and composition, as well as reference ci...
With the development of science and technology, more and more products have been updated. I think the fastest updated one is cars. Many car brands attract consumers by updating and changing the confi...[Details]
The variable-frequency drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's ...[Details]
On November 14, the Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held its 46th review meeting in 2019. According to the review results, Shenzhen Chuangxin L...[Details]
Recently, Guangxin Materials responded to investors' questions on an interactive platform, saying that the company's photoresist development project is under continuous development and operation in t...[Details]
DC motor armature winding disassembly steps
During the disassembly of the armature winding, the disassembly data must be recorded for reference during rewinding and inserting. The disassembly ...[Details]
1. Introduction Currently, most instruments and equipment use RS232 interfaces to communicate with computers. However, with the development of computer technology, the hot-swappable USB standard inte...[Details]
From the equivalent circuit of the BMOS tube (Figure 1-19), it can be seen that the input end of the VMOS tube is capacitive, and its dynamic input impedance is very different from the static input i...[Details]
At present, lithium-ion batteries mainly include square lithium batteries , cylindrical lithium batteries , and soft-pack lithium batteries . The outer shells of square and cylindrical batteries are ...[Details]
There is no difference in principle and structure between explosion-proof electromagnetic flowmeter and ordinary electromagnetic flowmeter. The main difference is that explosion-proof electromagnet...[Details]
On August 26, the "Chasing the Wind and Watching Xinjiang" theme reporting team, composed of reporters from central media, media from provinces and cities supporting Xinjiang, and Xinjiang media, visi...[Details]
Recently, Xilinx VP (Vice President) Dan Gibbons and his delegation visited Beijing Shenwei Technology. Accompanied by CEO Fan Ping and Shenwei's core team members, Dan Gibbons gained an in-depth und...[Details]
From the perspective of anti-electromagnetic interference, the power supply EMI filter is actually a low-pass filter that only allows DC and power frequency to pass through, that is, it allows curr...[Details]
In November, China's total output of power and energy storage batteries was 87.7GWh. The actual dismantling of power batteries was estimated to be about 70.7GWh, a year-on-year increase of 11.5%, a...[Details]
1 Introduction UCOSII is a ROM-based, scalable, preemptive, real-time multitasking kernel with high portability. It is particularly suitable for microprocessors and controllers and is a real-time o...[Details]
LatePost, the self-media outlet that first broke the news that Huawei would sell Honor, released exclusive news these two days saying that Huawei will not release new Mate series flagship phones this...[Details]
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