[i=s]This post was last edited by Arvinˇ on 2018-10-12 10:32[/i] Let me first talk about my situation. I have been transferred to three companies for 8 years since graduation, and I have been a hardwa...
[i=s]This post was last edited by Ablikim on 2019-8-20 11:33[/i]R2 is a simulated load
R7, 8, 9, 10 are voltage divider resistors
The voltage across R1 is about 0.038V
After a while, the op amp heated...
[font=宋体][size=4][color=#333333]I saw such a circuit on the Internet. The title of the post is "[/color][b][size=4][color=#0000ff]A simple question about the working principle of strong pull-up[/color...
There are many PCB design softwares, and the mainstream ones are: Altium Designer, PADS and Allegro . If I want to learn, which one should I start with? Or do I need to learn all of them?Before learni...
[i=s]This post was last edited by freebsder on 2019-3-29 11:41[/i] [align=left][font=宋体][size=5][b]Hardware Architecture[/b][/size][/font][/align][align=left][font=宋体][size=5][b]Overview[/b][/size][/f...
All the big prawns!When burning the STM32F103RBT6 microcontroller, the operator accidentally checked more items during automatic burning in the ST-LINK UTILITY interface, resulting in the microcontrol...
1 Introduction
The state parameter detection in the battery production process is the key to ensure the quality of the battery. However, at present, the state detection of domestic batter...[Details]
One annoying feature of the 51 core microcontroller is that during reset, the IO port is in a high level state. If the device controlled by the IO port is triggered by a high level, the device will b...[Details]
Introduction: With the development and construction of the BeiDou II system, my country will shift from a situation dominated by GPS to a situation dominated by the BeiDou II global navigation system...[Details]
Title: Use ds1302 to make a precise electronic clock
Thoughts: When I watched the video, it was about the DS12CR887 chip. After all, the two are different, so I only watched how to read the timing, a...[Details]
When using C language, you must use a C compiler to compile the written C program into machine code so that the microcontroller can execute the written program. KEIL uVISION2 is one of the ex...[Details]
There are numerous examples of general driver development under LINUX on the Internet, but there are few introductions about DMA driver, perhaps because they are simple. Recently, Zhaoyang spent seve...[Details]
When using a TV, in addition to operating the power switch of the TV, you also need to operate the power switch of the set-top box, which is very inconvenient, especially when the set-top box is pl...[Details]
According to a recent report by the Physicists' Organization website, American scientists wrote in the latest issue of Nature that they used lasers to shake electrons to create hybrid particles compo...[Details]
According to foreign media reports, on October 18, Stellantis North America Chief Operating Officer Mark Stewart said at an automotive conference in Detroit that the company will need four electric ve...[Details]
MediaTek 5G Solution Release and Global Partner Conference was held in Shenzhen. At the conference, MediaTek's flagship 5G mobile platform - Dimensity 1000 was officially launched. "Dimensity" is a ...[Details]
Abstract: Aiming at the shortcomings of previous electronic blood pressure monitors, this paper introduces the design of an intelligent electronic blood pressure monitor based on a programmable sys...[Details]
On March 14, Luxshare Precision released its 2021 annual performance report. In 2021, Luxshare Precision achieved operating income of 154.106 billion yuan, a year-on-year increase of 66.60%; net prof...[Details]
As self-driving cars become more common on the road, a key question for future road safety will be how to balance passengers’ desire to relax during their journey with remaining aware of road haz...[Details]
The semiconductor industry chain has seen a huge operational boom this year. Leading manufacturers such as TSMC and MediaTek have generously rewarded their employees with everything from salary incre...[Details]
In 2024, the organic light-emitting diode (OLED) TV series launched by LG Electronics won the favor of many authoritative American media and was unanimously rated as the top OLED TV product.
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