Link-time optimization, or LTO (Link Time Optimization), is partially introduced as follows (for details, please refer to the GCC document on FLTO): When called with source code, it generates GIMPLE (...
1. First copy ppp-2.4.7.tar.gz to Ubuntu, then execute the following command to decompress it: tar -xvf ppp-2.4.7.tar.gz DecompressionAfter completion, you will get the ppp-2.4.7 directory. Enter the ...
The previous section mainly introduced the use of sensors based on analog signals. This time, let’s talk about the use of digital sensors. There are many types of digital sensors.
Such as temperature ...
Mutual capacitance technology has greatly improved the efficiency and convenience of communication between people and computers due to its direct, efficient, accurate, smooth and fashionable charac...[Details]
Recently, the team of researcher Wei Xing of Shanghai Institute of Microsystems has made breakthrough progress in 300 mm SOI wafer manufacturing technology and prepared the first 300 mm radio frequen...[Details]
With characteristics such as "programmability" and "flexibility", FPGA has shined in recent years in fields such as 5G communications and artificial intelligence, which have frequent iteration and up...[Details]
Analysis of Switching Regulators
Traditionally, switching regulators have been inappropriate for directly powering ADCs. However, switching regulator technology has evolved a...[Details]
Vehicle architecture is becoming more and more complex, and effective sensing elements are needed to improve the automation system, provide assistance to the driver and fully control the vehicle. Amo...[Details]
The MAX5986A/MAX5986B/MAX5987A provide a complete power solution for IEEE 802.3af-compliant, Class 1/Class 1 Powered Devices (PDs) in Power over Ethernet (PoE) systems. The devices integrate a high-e...[Details]
In the LED driver power supply market, non-isolated solutions have become a hot application due to their smaller magnetic components, higher energy efficiency, fewer components, lower total bill of ...[Details]
On September 3, the Second Global IC Entrepreneurs Conference and IC China 2019 opened in Shanghai. Shanghai Vice Mayor Xu Kunlin attended and delivered a keynote speech. Xu Kunlin said that the in...[Details]
【background knowledge】 The NPN transistor is composed of three semiconductors, two N-type and one P-type semiconductor, with the P-type semiconductor in the middle and two N-type semiconductors on bo...[Details]
Most of this wave of lidar entrepreneurs are young and vigorous, who are not afraid of hardship or death, and what they need is an opportunity to fight for the opportunity. At the beginning of 2019...[Details]
The biggest design challenges currently faced by developers of
high-power LED
lighting solutions are heat dissipation design and overheat protection. They must overcome the problem that
L...[Details]
A common problem encountered in electronic design is the testing of the transmission characteristics of the circuit under test (DUT). The transmission characteristics here include gain and attenuatio...[Details]
Light Oscilloscope - Structure and Principle Light Oscilloscope Principle Diagram Light oscilloscope is mainly composed of vibrator, optical system, paper conveyor and time scale. The vibrator i...[Details]
/*The prototype of this program was downloaded from the Internet, and after my experiments and modifications, it was successfully applied*/
#include w78e58b.h #include "ht1380.h" #include "intrins.h...[Details]
Overview
As an important part of the vehicle's electrical and electronic system, the chassis electronic control system not only improves driving comfort, but also ensures driving safety. It is...[Details]