Hello everyone, I am now learning microcontrollers and have completed the fifth dual-machine communication serial port experiment. I found a problem. In the 51 microcontroller serial port mode 3, afte...
[color=#222222][font="]1 Since LCD is composed of two thin glass sheets sealed by sealant. Therefore, during use, it is strictly forbidden to drop, hit by hard objects, squeeze the LCD surface, and as...
[size=4]Let me first introduce WiFi 6. One word is not enough, let me explain it with two pictures[/size] [align=center] [/align][align=center] [align=left][size=4]There is really no need to say more ...
Cache hit: For cached programs/data, access will cause a cache hit, and the instructions/data in the cache will be sent to the CPU immediately without waiting. Cache miss: When a miss occurs, the requ...
The phase-locked loop (PLL) is a closed-loop automatic control system that can track the phase of the input signal. It has narrow-band tracking performance, no frequency difference between the input a...
Pay attention to daily industry events and keep up with industry trends in the audio column "IC Express" launched by Jiwei.com. Here are today's highlights: 1. Taiwanese media: MediaTek has applied...[Details]
Jiwei.com reported on February 24 that at the MWC21 Shanghai Conference, China Telecom and Huawei successfully held a joint innovation conference on super frequency fusion. The two parties jointly pr...[Details]
With the development of microelectronics and communication technologies, remote monitoring and remote control have been widely used. To determine whether the emission of industrial waste gas meets ...[Details]
On March 7, the first energy storage project of the State Energy Group Longyuan Power Guizhou Company, the 80MW/160MWh centralized electrochemical energy storage project in Weining County, obtained...[Details]
This paper proposes an
intelligent solid-state conversion
switch
scheme suitable for railway signal
power supply
. With CPLD as the core and power MOSFET as the main control device, con...[Details]
STM32f103c8t6 IAP online upgrade Design ideas: (My own understanding, if you have any questions, welcome to ask and learn together) First of all, the program will start from the base address 0x0800 0...[Details]
Since 2013, the battery industry has been facing great difficulties due to the impact of the domestic and international economic and trade environment. Domestic credit tightening, rising raw materi...[Details]
Medical device company AliveCor has filed a lawsuit against Apple, alleging that the Apple Watch's electrocardiogram feature infringed on three of its patents, according to foreign media AppleI...[Details]
In order to prevent the spread of the new coronavirus epidemic, Tesla has temporarily closed its Shanghai Super Factory under the guidance of the local government. It is reported that this is expecte...[Details]
Toshiba Mitsubishi Electric Industrial Systems (TMEIC) announced on March 2 that the "SOLARWARE 1667", a photovoltaic inverter (PCS) for large-capacity photovoltaic power generation systems with a ...[Details]
Last time we talked about the light source of LCD TVs. Optics and light are inseparable, so this time let’s talk about the power supply!
(II) Power supply
CCFL LCD TVs are generally divided i...[Details]
On November 13 this year, Liaoning Province welcomed strong winds. At 13:29, the clean energy power received by Liaoning Power Grid hit a record high of 12.354 million kilowatts, accounting for 52....[Details]
On November 3, news came from Yecheng County, Kashgar, Xinjiang, that the company's 125MW/500MWh electrochemical energy storage system, used in the first market-oriented photovoltaic grid-connected...[Details]
Some regulations or standards apply to nearly every bolt, panel, and wire in a modern aircraft. Some of the most stringent regulations relate to the Electrical Wiring Interconnection System (EWIS). F...[Details]
summary
The fifth article in this series explains the importance of auxiliary power in the Analog Devices Battery Backup Unit (BBU) reference design. Auxiliary power consists of a ...[Details]