The figure shows the change of current relative to time when the 24V power supply is charged at 27.6V. Since the battery status needs to be detected, charging is stopped every 30s and the battery stat...
The intake pressure sensor is the intake manifold pressure sensor. It is used in the D-type electronic fuel injection system (the L-type uses an air flow meter to detect the intake volume). The intake...
Four words: "high expectations but low skills". When they join a company, the first thing they do is to see if the salary is enough. If the salary is enough, they will talk about work. If the work is ...
[i=s]This post was last edited by jinglixixi on 2020-11-26 21:02[/i]The GD32307E-START development board has the RTC timing function, but its RTC does not seem to be a real RTC. You will find the clue...
For those who have studied physics in high school, we all know that there is an ohmmeter, which is very useful. If you want to measure the resistance of a certain place, just turn on the ohmmeter, ad...[Details]
This year, two things happened to Marvell that deserved the industry's attention. One was that this leader in the ARM server chip field announced that its future goal would be to focus on customized ...[Details]
1 Design of frequency hopping synchronization head
In order to accomplish the proposed frequency hopping synchronization work effectively when less effective frequency peak information is obta...[Details]
The dual-output SEPIC (Single-Ended Primary Inductance Converter-single-ended primary inductance converter) converter circuit is shown in Figure 1. In this circuit, the Linear company's step-down...[Details]
Nowadays, my country's "dual carbon" action is being vigorously promoted. In the face of the problem of waste lead-acid battery disposal and accelerating the transformation of green life, Swan Batt...[Details]
The above article introduces ARM's data transfer instructions. This article will mainly introduce ARM's data processing instructions such as shift, sequence rotation and bit operation. 【Shift instr...[Details]
1. If you have experience in hardware and microcontrollers, it is recommended that you make a minimum system board yourself: If you have never done ARM development, it is recommended that you do not ...[Details]
Code function: TI official routine: PC sends characters to MCU and then MCU sends them back to PC. It is such a simple code. I actually... The following explains the function of each statement one by...[Details]
In order to obtain a -23.5V regulated output, it is not possible to directly use a -24V working power supply as the input voltage of the voltage regulator. Here, the voltage obtained by the self-ex...[Details]
As a transient voltage drop compensation device
The LIC we developed has been adopted in fields such as transient voltage drop compensation devices and solar power generation load leveling. F...[Details]
Introduction This document mainly introduces the basic sample programs for using UART communication in W7100A. All these sample codes are based on C language and Keil compiler. For details, please...[Details]
Flash Memory is a kind of memory that can be electrically erased and written without losing information after power failure (non-volatile, Non-Volatile). It has the characteristics of low power consu...[Details]
Data on electric vehicles in the United States is not easy to find, but you can get an overview by aggregating several data sources. Updated based on Argonne Laboratory's Light Duty Electric Drive Ve...[Details]
September 17th news Apple launched Apple Watch SE for the first time, equipped with a large Apple Watch display, fall detection, advanced fitness features, and Family Sharing Settings with watchOS 7....[Details]
Abstract: This paper analyzes the internal circuit functions and performance characteristics of the L64724 digital video satellite decoding chip produced by LSI Company, and gives the internal s...[Details]