STM32F7 online training (OLT)：https://training.eeworld.com.cn/course/5494The STM32F7 series is one of our very high-performance MCUs. Taking advantage of ST’s ART Accelerator? as well as an L1 cache, ...
Here is an article to share with you. You can talk about your own ideas.As a newbie in electronics, young electronic engineers need to start a brand new technical career; they face confusion, issues t...
For the convenience of management, it is recommended to use the same crystal as the receiving chip for the BK9521 transmitter chip. The two ends of the crystal are connected to capacitors with the sam...
[i=s]This post was last edited by 1nnocet- on 2019-7-22 16:39[/i]This content is originally created by EEWORLD forum user 1nnocet- . If you need to reprint or use it for commercial purposes, you must ...
2.1 Hardware Design
Hardware design is to build a suitable interface circuit to connect SST39SF040 to the system bus of MCS-51. According to the structural characteristics of SST39SF040 an...[Details]
Digital signal microprocessor DSP has the functions of high-speed operation and data processing. With its advantages of high performance and low power consumption, it provides an effective hardware...[Details]
Because the bandwidth of the probe ×1 is relatively small, only 7MHz or 8MHz, it severely limits the detection of the high-frequency components of the signal. Therefore, only low-frequency small si...[Details]
5G, as an advanced technology that changes social productivity, will inevitably intersect with 5G in all walks of life, and the mobile PC industry is no exception. If in the past few years, thin and ...[Details]
“We believe that opening up more spectrum for Wi-Fi in the 5GHz band will have a profound impact on many industry segments, and we applaud the FCC’s actions.” – Curtis Schmidek, Vice President of Mar...[Details]
According to foreign media reports, Nanom has launched a patented battery technology that can use nanoparticles to make batteries. Compared with the lithium-ion batteries currently used, this battery...[Details]
When I woke up this morning, I found that my phone had automatically updated to the Hongmeng system (the correct name is HarmonyOS) last night. It seems that it has been upgraded to the second batch,...[Details]
Function name: abs
Function: Find the absolute value of an integer
Header file: math.h
Function prototype: int abs(int i);
Program example:
#include stdio.h
#include math.h
...[Details]
Overall, we can see the confrontation of several strategies: One is the previous European 48V+PHEV full-line promotion + a small amount of pure electric. This route has been discussed at the VDA be...[Details]
Table of contents: 1. Character Type Functions 2. Standard C Input/Output Functions 3. Standard Library Functions – Standard library and memory allocation functions 4. Mathematical Functions ...[Details]
1. Detect low-power crystal diodes
A. Identify the positive and negative electrodes
(a) Observe the symbol on the shell. The diode shell is usually marked with the symbol of the diode. The end wit...[Details]
What is a fully automatic electrolyte analyzer? The fully automatic electrolyte analyzer is an instrument used to detect potassium ions, sodium ions, chloride ions, and ionized calcium (PH) from sampl...[Details]
LoRa® — Long-Range Wireless Technology Enabling IoT Applications LoRa (Long Range) is a wireless technology that enables low data rate, long-range communications with sensors and actuators designed f...[Details]
Snapdragon Elite Gaming has always been committed to creating an excellent gaming experience for every user. Snapdragon supports many end-game-level features, including a 144FPS gaming experience ...[Details]
Describe the general process of arm linux startup, taking S5PV210 (Cortex A8) as an example, this article describes the first stage.
1. ARM Linux boot
After uboot boots arm linux (uIm...[Details]
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