When testing the Vds waveform of the MOS tube of the SR synchronous rectification, I zoomed in on the oscilloscope cycle. Why are there peaks and valleys? Isn't it just a high and low square wave wave...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:01[/i] Texas Instruments (TI) has announced two new video switches for digital video interface (DVI) or high-definition multimedia inte...
Among lithium-ion battery protection IC products, only 4 cells are currently connected in series. Therefore, many engineers feel that there is too little information or a lack of ready-made product ci...
[i=s]This post was last edited by wxkang on 2021-3-3 16:13[/i]With the help of the reference circuit provided by TI, I used tps40210 to make a 12V to 24V power supply. After welding, when the 12V powe...
Wireless car design is getting more complex. Here’s how to fix itWho could have imagined how the automotive ecosystem would evolve? From a simple mode of transportation, the car has evolved into a com...
According to official measurements by the China Earthquake Networks Center: At 12:52 on September 5, a magnitude 6.8 earthquake occurred in Luding County, Ganzi Prefecture, Sichuan Province (29.59 deg...
On October 12, Beijing time, the results of this year's Nobel Prize in Economics were announced. The winners are two professors from Stanford University in the United States, Paul R. Milgrom and Robe...[Details]
1 Main features of EM78P447S The EM78 series of MCUs are 8-bit high-cost-effective MCUs manufactured by Taiwan Elan Electronics Co., Ltd. using CMOS technology. This series of MCUs generally have bui...[Details]
A logic analyzer is an analytical instrument that analyzes digital logic relationships. The measured signal is judged by a comparator. Signals higher than the reference voltage are High, and signals l...[Details]
Pentonic Smart TV chips support Dolby's advanced new image technologies, including Dolby Vision gaming features On March 25, 2022, MediaTek announced that it had become the first TV chip provider to ...[Details]
Four-wheel alignment
of automobile In terms of automobile structure, the installation of the steering wheel (front wheel), steering knuckle and front axle of the automobile has a certain relat...[Details]
The quality of fabric pretreatment directly affects the quality of the subsequent processes (dyeing, printing, finishing, etc.) . The printing and dyeing technology of some European and American co...[Details]
1. Smart cars are growing against the trend, and behind this is new opportunities for intelligent technology Affected by the macro-economy, the auto market declined sharply in 2020. According to th...[Details]
1. The frequency of digital circuits is high, and the sensitivity of analog circuits is strong. For signal lines, high-frequency signal lines should be kept as far away from sensitive analog circui...[Details]
The Xunwei 4412 development board uses the Samsung 2410 chip and is based on the arm9 architecture. Due to the limitations of my computer hardware, it can only run the Android 4.0.3 system. 1. Uboo...[Details]
This is a very simple CATV amplifier using two transistors. This amplifier circuit is best suited for CATV systems using 75 ohm coaxial cable and operates up to 150MHz. Transistor T1 performs the a...[Details]
Beijing, January 7, 2015 - Texas Instruments (TI) announced that its voice-over-RF4CE™ ZigBee® remote control technology has been selected by Comcast to enhance its latest XFINITY TV remote contr...[Details]
Samsung is gearing up to launch the next generation of Galaxy S series phones in January, and in addition to the flagship product, the company may also launch a new tracker. Now, 91Mobiles has discov...[Details]
I recently used the dual-channel ADC0832 and found that many programs on the Internet cannot be used. There are various problems. Now I provide a complete C program for electronic enthusiasts t...[Details]
You may not know that as a world-renowned chip IP company, 45% of Arm’s engineers are software developers. Although some developers are doing low-level work, such as the development of related driver...[Details]
Recently, according to official channels, Geely will officially release the new generation of Thor electric system on October 30; the thermal efficiency of the hybrid system exceeds 46%. In additio...[Details]