[i=s] This post was last edited by Bao Ge's smurf account on 2018-10-1 22:30 [/i] [size=5]To be honest, I have forgotten the date when I received the item. It was a yellow document package. When I ope...
The systick interrupt cycle took some time. The cycle was 100ms, but according to the LED flashing frequency, the cycle seemed slow. Finally, it was found that the library function used the onboard ex...
[i=s]This post was last edited by Yaojishanchuan on 2021-4-19 11:29[/i]We want to burn the busybox file system on the development board. We first copy the busybox image to the dhcp directory. The busy...
I would like to ask if there is any conflict between the two. I use timer A3 to measure frequency. It is good to use them separately. When I put them in one program, the result of measuring 100hz is a...
I got a few TMS320F28377S and TMS320F28377D, and I want to use a 7-inch or 10-inch TFT screen. If I use it directly, it may be too wasteful of CPU. And it is not easy to handle. Can you give me some g...
Newly developed sub-GHz band devices have begun to use the new LORA standard. The frequency band is the same as the previous frequency band. Due to the use of a special spread spectrum modulation meth...
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
The automotive power electronics market has grown rapidly as comfort and active safety features become more common. As traditional mechanical functions shift to electronic applications, the demand ...[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[Details]
Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]
Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]
1. Project Introduction
Beijing Benz-Daimler Chrysler Co., Ltd. is a joint venture between Beijing BAIC Group and Benz-Daimler Chrysler. In October 2005, it started to build a new automobile ...[Details]
Today, automakers are integrating more and more complex electronic systems into cars. Allied Business Intelligence predicts that annual sales of the automotive semiconductor market will rise from $...[Details]
In the development direction of the automotive industry, electric vehicles (EV) and hybrid electric vehicles (HEV) are becoming an obvious trend. From a technical point of view, hybrid power is mor...[Details]
Current sensing in automotive applications includes controlling the current through solenoids and injectors. For example, during diesel injection, we rapidly increase the current to the induction i...[Details]
1 Overview
As a driving power source, the new battery has a range of more than 200 km within the acceptable weight range of the mass market, which provides an important way for power batteries...[Details]