I used STM32F767 to make a test machine, and I needed a network port. I bought a development board, and the network port example in the routine required knowing the computer's IP address. My boss said...
In the previous article , the compiled hello word program could not run on the board. In this article, we will recompile a system image by ourselves, and then put the compiled hello word program into ...
Company Introduction:
Shenzhen Sigowill Bio Meditech Limited was established in 2013. It has been focusing on the technology development and innovation in the field of professional medical systems, pr...
What is a program? A program is a process. Many people don't know where to start when facing the protocol stack. Then they don't know how to fix the problem. When they raise questions, others explain ...
1. Interrupt-related conceptsInterrupt process-----------------------------------You are playing chess, and suddenly the phone rings. You go back to the room to answer the phone, and thencome back to ...
In the power supply system of large power electronic devices, there is often a lot of harmonic interference, which makes it difficult to measure the power factor and compensate the reactive power. ...[Details]
The source of electricity for EMUs comes from the power grid above the track, which is scientifically called the overhead contact network. It generally uses 25kV, 50Hz single-phase AC. The EMU tran...[Details]
When using an insulation resistance meter to measure the insulation resistance of a capacitor, first disconnect the power supply and load connected to the capacitor, and then discharge it. (1) Chec...[Details]
Redundant safety systems to achieve safe "minimum risk conditions" For L4 and L5 autonomous driving , the vehicle automation level is already highly developed, and the steering wheel, brake pedal, ...[Details]
On December 27, the National Energy Administration announced new energy storage pilot demonstration projects. Energy storage technologies include compressed air energy storage, flywheel energy stor...[Details]
introduction
In automatic control and automatic measurement systems, some non-electrical parameters (such as temperature, speed, pressure) need to be converted into electrical signals through sen...[Details]
Specifications
5 LED VU Meter kit is based on LB1409 IC from SANYO, which will indicates the volume level of the audio signal it senses
SUPPLY 12V DC @ 50mA
PR1 REF SET
PR2 AUDIO LE...[Details]
1. Introduction The input voltage to be tested in this design is 8 channels, with a voltage range of 0~5V. The widely used AT89S52 is used as the control system, and ADC0809 is used to collect analog...[Details]
Judging from the practice of electronic health records in foreign countries, no matter how the region is divided, its purpose is nothing more than to provide convenient, efficient and high-quality ...[Details]
In recent years, LED as a new energy-saving light source has won high investment enthusiasm and great attention in the world and China, and has penetrated from outdoor to indoor lighting applicatio...[Details]
In addition to thermal resistors made of conductive materials, there are also semiconductor resistance thermometers made of semiconductor materials. Semiconductor resistance thermometers are a type ...[Details]
0Introduction
With the rapid development of the national economy and the accelerated process of urbanization, the current 10kV power system is gradually undergoing the transformation of the 10...[Details]
Many commercial and industrial applications face the challenge of interfacing low-voltage microcontrollers and digital signal processors (DSPs) to high-voltage sensor switches and other digital, high-...[Details]
The forward and reverse wiring of a three-phase inverter is a highly technical job, involving many aspects such as electrical principles, wiring methods and safe operation. This article will introd...[Details]