[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...
"Burning money to build cars, the winners are Li Bin and Weilai, and the losers are Jia Yueting and LeEco." "For all speculators who choose to enter the car manufacturing market, they can stop tem...[Details]
1. Movement on a channel A wireless unit is said to be active on a channel when it can respond to messages sent to it, or when it is transmitting, or when it is in between these two states. It sho...[Details]
1. DS18B20 collects temperature regularly 2. The temperature collection time interval is controlled by T1 timer 3. The collected temperature is sent to another host for processing via CAN bus #includ...[Details]
With the development of power electronics technology, high-power and high-current DC power supplies are required in many occasions. The DC fast-controlled power supply used in the magnetic confinem...[Details]
Transformers are important equipment in the power supply system. Their faults are initially accompanied by local or overall temperature abnormalities. Infrared thermal imaging cameras can detect and ...[Details]
Direct reading spectrometer is a commonly used analytical instrument
, which is used in the fields of industry, electronics, machinery, petrochemical, electricity, etc. Users need to master some basi...[Details]
Introduction: Generally, the thing that DIY friends are most afraid of is making speakers. The reason is that it is not easy to choose speakers with good performance and they are not easy to buy. ...[Details]
Sony's PS5 console has been released for more than a year. Due to reasons such as chip production capacity, it is still in short supply. However, many people seem to be looking forward to the h...[Details]
The first domestically produced 7nm chip will be available in the second half of the year! According to a report from Chedongxi on July 19, recently, CoreEngine Technology, jointly funded by Ecarx ...[Details]
1 Introduction
TS20LS is a high-speed DSP in ADI's TigerSharp series that integrates fixed-point and floating-point computing functions. The processor operates at 600MHz, can execute 4 instructio...[Details]
Used to measure the time difference between three pulses.
The principle is to read the calculated value in the timer when each pulse comes.
uint rise_time1,rise_time2,rise_time3;
uchar rise_flag; ...[Details]
Swipe right, swipe right to discover the services you need most right now. I'm not talking about some social life software, but the "Smart Assistant Today" that Huawei has always had - swipe...[Details]
Abstract: This paper describes the selection and parameter calculation of fast fuses, which are short-circuit protection elements for rectifiers or thyristors in high-power rectifiers.
Keywords...[Details]
The U.S. solar microinverter and power optimization market will grow from a market value of $550 million in 2019 to $1.4 billion by 2024, according to a new research report from Global Market Insights...[Details]
CAN (Controller Area Network) is a local area network technology used in automobile and industrial control systems. It has high reliability, real-time and flexibility. RS-485 is a serial communicat...[Details]
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