Schematic diagram of the electronic model of the transmission line on the PCBImpedance matching is a part of microwave electronics. It is mainly used on transmission lines to achieve the purpose that ...
The new generation of wireless broadband access technology defined by the IEEE 802.16 standard (approved in 2004) and the WiMAX product interoperability certification can provide service providers wit...
This is my first time to use HAL library functions. I will just take a note here. If there are any mistakes, please point them out. {:1_102:} First of all, HAL is the abbreviation of hardware abstract...
Because I need to use it, I learned how to operate the SD card using SPI, and at the same time transplanted a free and open source FAT file system: FatFS. It feels good. I have realized the operation ...
The processor is S3C2410. The LCD is Innolux's AT056TN52, 640*480, 16-bit true color, 565. I have tested each signal pin and they all meet the typical values on the datasheet. The data line is not con...
The jammer is a signal blocker, mainly composed of a chip and a radio transmitter. When the car owner presses the remote control lock button, the jammer interferes with the electronic lock receivin...[Details]
To understand why car engines need gearboxes, we must first understand the characteristics of different types of engines. An engine refers to a machine that can convert a form of energy into kineti...[Details]
In the summer of 2025, BlueOval SK, a joint venture between Ford and SK On, officially started production at its first battery factory in Kentucky.
According to the original plan, this w...[Details]
The practice of warming up a car originated with gasoline-powered vehicles. Warming up the engine allows it to enter a better working state and ensures good lubrication. This has become a habit for...[Details]
A pure sine wave inverter has a good output waveform with very low distortion, and its output waveform is essentially the same as the AC waveform of the mains power grid. In fact, the AC power prov...[Details]
This series of articles aims to help readers have a brief understanding of the Hongke KPA Automation system and to quickly get started with MoDK, including: an introduction to Hongke KPA Automation...[Details]
Since entering the electronic components industry, I've learned that electronic components come in different packaging types. Some people have argued that different types of components may look the...[Details]
Which one has lower driving cost, electric vehicles or fuel vehicles? This is a topic of great concern to car users. Structurally, electric vehicles do not have mechanical transmission systems such...[Details]
The power battery is a crucial component for vehicles, determining its lifespan and range. According to national regulations, when the capacity of an electric vehicle's power battery drops below 80...[Details]
The core of electric vehicle technology lies in the "three-electric" system: the electric drive system, the battery system, and the electronic control system. These three systems constitute the key...[Details]
1. Brand and Service Selection
Consumers must consider the brand and after-sales service of the electric water heater. Well-known brands generally offer better quality and after-sales service...[Details]
1. Linear Motor Classification
1. Flat linear motor
The core of a flat linear motor is mounted on a steel lamination structure, which is then attached to an aluminum backing plate. The la...[Details]
0 Introduction
The ISL54230 is a new quad-channel double-pole, double-throw (DPDT) analog switch from Intersil Corporation. It operates from a single +2.0 to +5.5 V power supply. The chip incl...[Details]
Ten years ago, it was easy to get a divide-by-256 prescaler chip with a frequency up to 1GHz, but these chips are no longer available, so I used a 74F161 counter to achieve the divide-by-16 fun...[Details]
What is Digital TV?
Simply put, "digital television" (DTV) refers to television produced, broadcast, and transmitted using digital signal technology. DTV doesn't refer to the televisio...[Details]