[i=s]This post was last edited by Future Developer on 2022-3-17 10:59[/i]After receiving feedback from many engineers about Jianchi CDK, we found that many of the problems have certain commonalities, ...
This time, we add a new element to the original one - the tilt switch. Its principle is the same as that of the button. As long as you meet its basic requirements, it will work. For example, the butto...
About the dynamic load response of the switching power supply, the oscillation phenomenon of the D-pole waveform of the MOS, and the delay problem of output voltage switching...
In the process of using servo drives, we all need to debug the drives. The most critical parameter debugging is PID parameter tuning. Many novices often lack experience in this area and don't know whe...
There are many types of antennas in IoT design, the most common ones are ceramic antennas, PCB antennas and IPEX antennas. IPEX antennas can be subdivided into many antennas, so different scenarios ma...
Pulse Width Modulation (PWM) is a common method to generate analog voltages from digital devices such as microcontrollers or FPGAs. Most microcontrollers have built-in dedicated PWM generation periphe...
classic 2440 Startup Process Analysis The 2440 startup process is a difficult point and not easy to understand. The understanding of the 2440 startup process affects the subsequent analysis of the ba...[Details]
It has been almost two years since Jia Yueting fled to the United States to pursue his dream of making cars after the LeEco crisis, leaving behind the words "I will return to China next week". Today,...[Details]
Metal halide lamp starting circuit
Metal halide lamp starting circuit
The integrated block N2 contains an oscillator, whose frequency is set by resistor R21, potentiometer RP1 and capacitor C2...[Details]
Smart readers must have guessed the principle and purpose of the isolator by now! Let's take a look at the circuit diagram of the isolator application to further analyze its principle: The circuit ...[Details]
"In seven years of working with Huawei, I have never seen such a popular product." Recently, Huawei Mate 60 series mobile phones were officially launched. Although the chip information will not be re...[Details]
Si Weiguo, Deputy General Manager of State Grid Zhejiang Electric Power Co., Ltd. and General Manager of Hangzhou Power Supply Company
Accelerating the construction of ubiquitous power Interne...[Details]
When I was debugging a program today, I found that the global variable was changed in the interrupt. The code is as follows
.....
unsigned char num=0;
.....
INTERRUPT()
{
.... ...[Details]
A multimeter is a multi-purpose electronic measuring instrument. The selection of a multimeter needs to consider several important parameters, including accuracy, annual accuracy, measurement speed, ...[Details]
Recently, the well-known whistleblower evleaks uploaded the official renderings of Huawei Mate 30 and Huawei Mate 30 Lite. As you can see, Huawei Mate 30 adopts a straight screen design with a smal...[Details]
introduction LED driver chips have an important characteristic - AC response, but strangely it is often overlooked. AC response affects many image qualities of LED displays, such as EMI, linearity, g...[Details]
0 Introduction
If the underwater data acquisition system with battery as power source is to work for a long time, it must be equipped with a large number of batteries as power source. If the p...[Details]
In the early morning of November 30, Twitter officially announced that the company's CEO Jack Dorsey will resign from the position of CEO, effective immediately. After Dorsey leaves, Parag Ag...[Details]
Recently, Bosch Sensortec, a wholly-owned subsidiary of Bosch Group, officially announced that its consumer sensor shipments in China have exceeded 2 billion. This figure not only reflects the huge d...[Details]
This article describes a high
power
factor,
thyristor
dimming
LED driver
that
provides a rated voltage of 28 V and a rated current of 0.5 A for LED strings
over
a...[Details]
On November 4, the Henan Provincial Development and Reform Commission issued the "Notice on the Implementation of the Fourth Batch of Source-Grid-Load-Storage Integration Projects" and the "Notice ...[Details]
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