[p=28, null, left][color=#666666][font=Helvetica, "][size=14px] A complete design drawing of an LCD segment code LCD screen should include four parts: dimension parameter diagram, truth table diagram,...
This high EMC immunity reference design demonstrates an RS-485 transceiver for drives and encoders such as EnDat 2.2, BiSS, Tamagawa, etc. EMC immunity, especially inverter switching noise immunity, i...
= =A bit worried that the description is not clear
High LO: 10700MHz,Low LO: 9750MHz(can be set, such as 5150 for single LO)
The intermediate frequency is 950~2150MHz.
I use an instrument (SFC) to tes...
The excess minority carriers on both sides of the junction have two effects. First, the carriers create an electric field. The excess holes in N-type silicon make it positively charged, and the excess...
About Speed SensorThe speed sensor is mainly used to detect the engine speed and vehicle speed. The engine speed detection is based on the same principle as the crankshaft position detection, but in o...
[align=left][color=rgba(0, 0, 0, 0.8)][size=4]Both RAM and ROM refer to semiconductor memory. RAM is the abbreviation of Random Access Memory and ROM is the abbreviation of Read Only Memory. RAM usual...
Samsung Electronics is expected to invest more than $30 billion in its semiconductor business for the first time this year to stabilize its memory chip production capacity and expand its foundry busi...[Details]
1. What are the differences between DVR and NVR?
NVR is a recorder connected to IP camera. IP camera is divided into CIF/D1 ordinary IPC and digital million high-definition IPC. The recording ...[Details]
Today, I finally completed the single-chip experiment of three-dimensional coordinate adjustment. Through experiments and programming, I successfully used pointers and data comparison to complete dat...[Details]
Introduction In the Fencar smart car competition where speed determines the superiority, any factor may affect the operation of the car. In order to meet the needs of accurate analysis of variou...[Details]
The AD82584F is a digital audio amplifier capable of driving a pair of 8Ω load speakers to 25W (BTL) and a 4Ω load speaker to 50W (PBTL), and no external heat sink or fan is required to play ...[Details]
On November 23, the Hengmei Optoelectronics Co., Ltd. (hereinafter referred to as "Hengmei Optoelectronics") development seminar and the world's first 2500mm ultra-wide polarizer production line proj...[Details]
According to foreign media reports, Tesla has applied for a patent for a new electrolyte solution for new lithium metal or anode-free batteries. (Image source: Tesla) Last year, we reported that...[Details]
Compared with traditional lighting methods,
LED lighting
has many unique features, mainly in the following aspects: from a structural point of view, the light source and lamps of traditional ligh...[Details]
Development board: JZ2440V3 U-Boot version: u-boot-2012.04.01 1. First download the source code, upload it to the server, and decompress it. tar -jxvf u-boot-2012.04.01.tar.bz2 2. Create a ne...[Details]
December 5, 2022, London, UK, Durham, North Carolina, USA, and Shanghai, China—Wolfspeed, Inc., the global leader in silicon carbide (SiC) technology, announced that the Jaguar I- TYPE 6 Racing provi...[Details]
So far, the term "logic analyzer" has been used loosely. In fact, most logic analyzers are a combination of a timing analyzer and a state analyzer. We will now describe the special features of each o...[Details]
Optimizing spectrum analyzer transmitter testing is easier than you think. We will introduce 5 tips that can help you improve efficiency and obtain clearer spectrum measurement results. You will lear...[Details]
There are two circuit topologies for driving white LEDs: a boost converter or a charge pump. When choosing a specific solution, all the specific factors of the two solutions should be considered. I...[Details]
UDS protocol stack
The automotive UDS protocol stack is a standard protocol for diagnosis and communication between automotive electronic control units (ECUs). The UDS (Unified Diagnostic Serv...[Details]
Since Jeo MITOLA of MITRE Corporation first proposed the concept of software radio at the American Telecommunications Systems Conference in May 1992 , after more than a decade of development, softw...[Details]