Reliable electronic design is inseparable from reliable test and measurement. Common test instruments such as oscilloscopes and multimeters are like old friends of engineers and are inseparable from t...
[i=s]This post was last edited by xinmeng_wit on 2022-4-4 20:19[/i]1. Introduction to temperature sensor DS18B20The DS18B20 single-wire digital temperature sensor, also known as a "one-wire device", h...
I downloaded a USB demo for STM32F407, the MDK version is 4.22.
I installed MDK5 and the STM32F4 package has been installed. But when I opened the project, it prompted that the chip was not there.
How...
As we all know, the intelligent radar level meter works on the principle of echo ranging, but how many people know how the intelligent radar level meter uses electronic waves to measure the distance...[Details]
1. Introduction to BootLoader
Running GNU/Linux systems on dedicated embedded boards has become increasingly popular. From a software perspective, an embedded Linux system can usually be divided i...[Details]
Recently, Shanghai Saimet Software Technology Co., Ltd. (hereinafter referred to as Saimet) received several hundred million yuan in A+ round financing from investors including Red Soil Investment, H...[Details]
-Debuted at the 2017 China Industrial Expo Techman Robot TM5 will make a grand appearance at the 2017 China Industrial Expo, booth C109, Hall 8.1H, National Exhibition and Convention Center, Shang...[Details]
1 Introduction
The general-purpose inverter has the disadvantages of low grid-side power factor, large current harmonics, and irreversible energy due to its uncontrollable rectification link. ...[Details]
Interrupt priority is the order in which the CPU responds to interrupts. The principle of interrupt priority processing is: (1) Respond to interrupt requests with higher priority first, then respo...[Details]
A cracked windshield is not only a headache, but it can also be dangerous if the windshield obstructs your view, and it is expensive to replace. If the windshield is electronically heated or otherwi...[Details]
The digital multimeter can be used to measure DC and AC voltage, DC and AC current, resistance, capacitance, inductance, frequency, battery, diode, transistor hFE and continuity test, and has an autom...[Details]
1. Application of DC/DC power supply module in RS485 interface circuit
(DC/DC power module: isolation 1000VDC, In:5V, Out:5V, P:1W), its circuit is as follows:
RS485 uses ...[Details]
1. Pointer jitter:
1. Slight pointer jitter: generally caused by medium fluctuations. This can be overcome by increasing damping.
2. Moderate pointer jitter: generally caused by the flow stat...[Details]
According to foreign media reports, U.S. stocks closed mixed, with the Dow Jones Industrial Average closing down slightly, and the Nasdaq Composite Index rising for the sixth consecutive trading day,...[Details]
Why does the water pump trip when it is soft started?
The reasons for the pump soft start tripping may be as follows:
1. Overload protection
If the load of the water pump is too high...[Details]
Shadowless lamps are an essential and important device used to illuminate surgical sites. They are required to be able to optimally observe objects of different depths, sizes, and low contrast in t...[Details]
With the development of white light LED, its application is becoming more and more widespread. In the past, the most common application of white LEDs was as the backlight source for small-size LCD ...[Details]
Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]
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