[table=98%,rgb(239, 245, 249)] [tr][td]If stm32F103 does not configure the response priority, the preemptive priority can be configured to 16 levels. That is to say, there can be 16 levels of interrup...
For LCD TV, the most important thing is the LCD panel. In LCD TV, the LCD panel accounts for about 80% of the cost, and the quality of the panel has a great impact on the display quality of LCD TV. To...
[b][i]I would like to ask about the principle or circuit diagram of JDB-80 (225)-A type motor comprehensive protection? [/i][/b] [i]Please help me, thank you: handshake [/i]...
The book says: On the PDA, use the isqlw30 tool to create a data file ****.sdf. But when I open this tool, I can't create it. After clicking the connect database, it asks me to select the data file. I...
Announcing an ARM free practical project development planARM free practice: MP3 player project development plan (re-using ARM-based STM32 for complete implementation) The technical plan for the practi...
[i=s]This post was last edited by tiankai001 on 2017-1-30 23:07[/i] [align=left][color=#252525]I have been engaged in embedded R&D industry for ten years. I think learning is to constantly absorb know...
UHF and HF are both general technology categories, but each category has independent supporting protocols. HF is more consistent in the 13.56MHz frequency band, although there are many internation...[Details]
As medical equipment develops towards intelligence, miniaturization, serialization, digitization, and multi-functions, the logic control devices in medical equipment have also evolved from medium- a...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices t...[Details]
Controller Area Network (CAN) is a type of fieldbus. It is a serial communication network that effectively supports distributed control or real-time control and is recognized as one of the most pro...[Details]
TD-SCDMA terminal conformance test includes three types of tests: RF index test (reference standard: 3GPPTS34.122), protocol signaling test (reference standard: 3GPPTS34.123) and other tests (refer...[Details]
1 Introduction
In recent years, with the rapid growth of mobile phones and MP4 video players, it is estimated that the production of mobile phones this year will reach 1 billion units, and...[Details]
introduction
Controller Area Network (CAN) is a bus standard proposed by Bosch of Germany to solve the information communication between automotive electronic control units. With its excel...[Details]
In order to meet the requirements of video systems, industrial and medical display and video transmission applications such as eliminating the limitation of long connection cables, increasing data ...[Details]
Industrial control
often requires multi-channel fault detection and multi-channel command control (this multi-task setting is very common). A single CPU chip is difficult to directly complete ...[Details]
With a 31-step dimming range, existing LED drivers offer good dimming capabilities, providing smooth backlight boosting or dimming effects for LCD displays. However, when the end application involv...[Details]
Abstract: By controlling the supply voltage of the radio frequency (RF) power amplifier (PA) in a CDMA/WCDMA cellular phone, the PA efficiency can be improved, heat generation can be reduced, and t...[Details]
Femtocell is similar to Home Node B, a small, low-cost cellular access point used to improve network coverage in personal residences and small business buildings. Usually, it is directly connected ...[Details]
Designers have the most say, they believe that the most decisive integrated circuit technology in the 21st century is the field programmable gate array (FPGA), and traditional gate array and struct...[Details]
With the popularity of Apple iPhone and Nintendo Wii game consoles, accelerometers have been widely used in consumer electronic devices. For example, drop protection in notebooks, automatic screen ...[Details]
Modern living patterns make the safety of family life particularly important. At present, security prevention and alarm systems are important guarantees for ensuring the safety of residences and re...[Details]