[i=s]This post was last edited by RCSN on 2021-12-25 08:49[/i]In the previous post, Playing with AT32F437 (4) --- Using SPI transmission as an example to explore the internal flash performance , the a...
GND is the abbreviation of the ground terminal of the wire. It represents the ground wire or the zero wire. GND (Ground) on the circuit diagram and the circuit board represents the ground wire or the ...
As shown in the figure, the 10khz peripheral circuit has a duty cycle of about 0.15. How to reduce its duty cycle? Attached is its data sheet: https://wenku.baidu.com/view/d5edb5bd05a1b0717fd5360cba1a...
I am a little confused about the calculation of constant voltage BUCK inductor. The input voltage range is required to be 176-265Vac, the output is 9V/1A, the efficiency is 91%, and the core is EE10. ...
The hardware guy in our company drew a board and wanted to modify it by adding a wire, but the guy resigned.My boss asked me to do it. I added a wire directly to the PCB without going through the sche...
Digital blogger @数码闲聊站 revealed that vivo's new generation UI to replace Funtouch OS is called Origin OS. Compared with the previous generation, it has been greatly improved and has more complete fun...[Details]
The Nikkei Asian Review's annual top 100 list of Asia's top 300 companies has been released. In terms of semiconductor manufacturers, South Korean memory manufacturer SK Hynix jumped to first place, ...[Details]
Huawei , which has a place in the high-end smartphone market , has always been a representative manufacturer of domestic smartphones. Due to the good performance of its recent generations of HiSili...[Details]
BlackBerry announced that the autonomous driving domain controller IPU 03, jointly launched with Desay SV Automotive (stock code: 002920), has been officially applied to the Xiaopeng P7 and has ente...[Details]
On the evening of November 12, SMIC released its Q3 financial report. According to the financial report, SMIC's revenue in Q3 was US$816.5 million, gross profit was US$170 million, and net profit was...[Details]
The Sample and Hold (S/H) function is fundamental to the data acquisition and analog-to-digital conversion processes. The S/H amplifier circuit has two different basic operating states. In the first ...[Details]
Designers and engineers today can only choose between two types of oscilloscopes: analog real-time oscilloscopes and digital storage oscilloscopes (DSO). Since each has its own distinct advantages, m...[Details]
The trend towards "green" systems not only means that environmentally friendly components must be used, but also poses energy-saving challenges to the electronics industry. Organizations such as Ener...[Details]
Introduction: This article mainly introduces the C source program of 51 IO port simulation serial communication. #include reg51.h sbitBT_SND=P1^0; sbitBT_REC=P1^1; /*******************************...[Details]
As cars become more and more intelligent, in order to realize functions such as driver face recognition and driver fatigue driving reminder, a relatively common thing must be installed in the car, wh...[Details]
Recently, Tesla announced a mysterious project named Dojo at the "Autonomous Driving Investor Day". This project will help Tesla achieve fully autonomous driving faster. Recently, Tesla CEO Elon Musk...[Details]
Steps to use Minitools to burn the uboot.bin file into the mini2440 development board: 1. Connect the development board to the computer with a USB cable, turn the S2 switch of the development board...[Details]
Since April, the supply chain of notebook panels has gradually eased from material shortages, labor shortages, and logistics shortages. In addition, the epidemic has triggered a surge in demand for w...[Details]
I did some development for arm some time ago, mainly writing the startup software for arm and porting uCOS-II to arm7. I like to do things in a concise way, and make a framework from the simplest and ...[Details]
The servo press is a high-precision, high-efficiency automated press equipment, which is widely used in metal processing, electronic manufacturing, automobile manufacturing, aviation manufacturing ...[Details]
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