Before, when we wrote a program, we would first cross-compile it, then copy it to the development board through nfs/tftp or other methods, and then execute it manually. If we debug the program frequen...
I have used chip capacitors (connected between the 3V power supply and the ground) in a product powered by a 3V lithium battery. I have found that occasionally (with a probability of one percent) the ...
The official CC13x0 driver is relatively abstract in order to be compatible with a variety of devices and operating systems. For example, the serial port sending function is as follows:
int_fast32_t U...
The project requires a large capacity E2PROM. What is the maximum capacity of E2PROM now? In addition, I found the following chip. Is it flash or E2PROM? I am a little confused....
On August 8, 2019, Harman was invited to attend the "New Driving Force of Automobiles - 2019 China Initial Quality Study (IQS) News Release and Automobile Quality Research Awards Ceremony" held by J...[Details]
The news of the DreamDroid Trojan program appearing in the Android Market has caused a strong reaction. After all, no one likes to waste the limited functions of mobile devices on antivirus s...[Details]
1 Introduction to HFC Network Monitoring System
With the continuous development of the three-network integration business, the security and stability of the HFC monitoring network, the prevent...[Details]
Recently, A123, a US company specializing in the development and production of lithium batteries, and Karma Automotive completed a cooperation signing ceremony. The former will provide power batterie...[Details]
How to use megohmmeter in series
The megohmmeter (also known as the shaking meter) is a commonly used instrument for detecting the insulation strength of electrical equipment. Howev...[Details]
At the "2020 Snapdragon Technology Summit" held today, regarding the separation of Honor from Huawei, Qualcomm President Amon expressed his look forward to cooperating with Honor in the future. Amon...[Details]
Lenovo announced the launch of the world's first 5G computer at the fifth Lenovo Innovation Technology Conference (Lenovo Tech World 2019) held in Beijing. At the MWC in Barcelona in March, China M...[Details]
Set up the C runtime environment and code relocate - lib/crt0.S C-runtime startup Code for ARM U-Boot After the CPU completes the most basic initialization, we can't always write code in assembly l...[Details]
As shown in the figure, this is a fast online test circuit for diodes and transistors based on 556. The tester consists of a multivibrator and a monostable trigger, light-emitting diodes LED1 ...[Details]
1. Overview
With the rapid development of the performance and processing technology of non-metallic materials, non-metallic materials are being used in automobiles at an unprecedented rate. The av...[Details]
An oscilloscope is a tool used to detect various circuit states and display them in the form of waveforms. It can also be used to check circuit board faults. In many cases, it is more useful than a m...[Details]
An oscilloscope is an instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, a cathode ray tube, etc. In addition...[Details]
We use LabVIEW and NI RF modular instruments to build DFS test and reporting solutions, designed to help test wireless products with different radar band requirements.
"Using NI RF modular instrume...[Details]
#include
__CONFIG(0X018C); //Turn on WDT, turn off everything else, use internal RC
#define OUT_LED GPIO2
#define KEY_LED GPIO4
void main()
{
int i=0,j=0;
GPIO = 0X37; //IO port data
IN...[Details]
With the rapid development of new energy vehicles and autonomous driving, many EMI problems have occurred in the application of automotive power chips:
First, autonomous driving and smart cock...[Details]
Analog electronics
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