Today''s integrated solutions don''t necessarily have to result in a high level of complexity. The introduction of new wireless standards often places tremendous pressure on the underlying technologie...
I don't understand the formula in the figure below. How to calculate it? The input voltage is 24V, the output voltage is 5V, the maximum current is 1A, and the normal current is 300mA...
The "working language" that RF engineers must master
Currently, wireless communication products based on RF principles are everywhere, and their number is growing at an alarming rate. From cellular ph...
[i=s]This post was last edited by dcexpert on 2019-12-12 09:39[/i]You can test the circuitpython 5.0.0b1 firmware for PYB Nano V2.(DFU format)(bin format)This content is originally created by dcexpert...
[p=24, 1, left][color=rgb(51, 51, 51)][font=Arial, Helvetica, sans-serif]Before wiring, you should analyze the design and carefully set up the tools and software, which will make the design more compl...
I just discovered that a post written using the formula editor provided on the website cannot be displayed on a mobile phone (Xiaomi). The entire floor containing the formula is gone (not blank, but t...
At present, multiple sources have confirmed that Xiaomi will hold a major new product launch conference around mid-August to launch its annual flagship product for the second half of the year ...[Details]
The microcontroller controls the switching power supply. There are several control methods for the power output alone. One is that the MCU outputs a voltage (via DA chip or PWM) which is used as th...[Details]
0 Introduction
Distribution automation technology is developing rapidly towards digitalization, intelligence, networking and multi-function. This paper takes the microcontroller LPC2132 chip co...[Details]
Nokia Mobile's official Weibo account announced yesterday that with 5G being popular and 2/3G networks being quickly decommissioned, Nokia 220 4G has achieved remarkable results since its launch, and...[Details]
Regardless of whether it is L2.9 or L3+ in the car companies’ slogans, there are indeed more and more sensors installed in cars. Waymo, the world leader in driverless cars, has a fifth-generation a...[Details]
The MC9S08AC16 Series devices are members of the low-cost, high-performance HCS08 Family of 8-bit microcontroller units (MCUs). All MCUs in the family use the enhanced HCS08 core and are available ...[Details]
Ultrasound imaging is a widely used medical imaging method. Traditional ultrasound imaging systems use frequencies of 2 to 15 MHz with millimeter accuracy levels and have been widely used to mo...[Details]
Pneumatic control valves are very important in chemical production. They are an important part of the industrial automation system. They are as necessary as the hands and feet of the production pro...[Details]
To realize the modernization of equipment management, enterprises should actively promote advanced equipment management methods and adopt equipment maintenance technology based on equipment status mon...[Details]
Goertek started planning to merge with Edifier more than a year ago, and many industry insiders believed that it was almost a sure thing to go through the CSRC review. However, the news that the CSRC...[Details]
The paper, published on a NASA website, said the quantum processor solved a calculation that would have taken the "top" astrophysicist 10,000 years to complete in just 3 minutes and 20 seconds. If tr...[Details]
1.
This statement is usually used in the letter reading operation
while ((c = getchar() ) != EOF)
When doing the exercise, I did not pay attention to the importance of brackets and wrote
while (c ...[Details]
1.LCD controller block diagram As can be seen from the above figure, the S3C2440 LCD controller is used to transmit video data and generate necessary control signals, such as VFRAME, VLINE, VCLK, V...[Details]
I spent nearly a day tinkering with it. . . Because I used the STM32F103 chip before, and this time it's the STM32L151 , the RTC usage of the L series and the F series is different. Without further a...[Details]
With the widespread application of portable electronic devices (PDA, radio frequency card, GPS, etc.), semiconductor memory has made great progress. The performance of semiconductor memory will direct...[Details]