Is this circuit not working? Experts, 18V is increased to 20V and then reduced to 9V, 12V, and 18V. When powered on, when the 18V output is on, the indicator light flashes, and the output of the boost...
The main contents of "Circuit Principles" include three parts: resistance circuit, transient analysis of dynamic linear circuit and steady-state analysis of dynamic linear circuit. The contents of res...
MSP430 interrupt priority, on/off, and interrupt nestingThe priority order from high to low is:PORT2_VECTOR (1 * 2u) /* 0xFFE2 Port 2 */PORT1_VECTOR (4 * 2u) /* 0xFFE8 Port 1 */TIMERA1_VECTOR (5 * 2u)...
As the title says, if the PWM signal frequency is 46.875k, then the period is about 21.333usIs it feasible to use pc817 optocoupler? The maximum frequency is 80khz and the response time is 18us. How t...
Regarding the factors that affect the quality of WinCC communication, everyone has talked about various methods to optimize WinCC configuration projects. For example, WinCC archives the number of p...[Details]
The immersion level transmitter is directly put into the measured medium, which is very convenient to install and use. Solid structure, no moving parts, high reliability, long service life, high-prec...[Details]
On the morning of May 20, the Twitter account L0vetodream released a photo, which was said to be a photo of the motherboard of iPhone 12 or iPhone 12 Pro. The L-shaped motherboard doesn't of...[Details]
Socionext Inc. ("Socionext", or the "Company"), a leading company in SoC design and application technology, announced that it has developed a new deep learning algorithm with the research group of Pr...[Details]
How a Multimeter Works "Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. Multimeter can measure current, voltage, resistance, and some c...[Details]
"ChaoJi" standard charging gun On September 7, the State Administration for Market Regulation issued National Standards Announcement No. 9 of 2023, approving a series of new electric vehicle charg...[Details]
Infrared thermal imagers use infrared detectors and optical imaging lenses to receive the infrared radiation energy distribution pattern of the target to be measured and reflect it on the photos...[Details]
The following is a sine wave generator made of a 51 single-chip microcomputer, using the oldest dac0832. The program is very valuable for reference, you can take a look at it.
#include "reg5...[Details]
The series compensation technology is used in ultra-high voltage transmission lines. The capacitive reactance of the series capacitor is used to compensate for part of the inductive reactance of ...[Details]
In the shipment of FPD exposure equipment from October to December 2019, Canon and Nikon, two mainstream FPD equipment companies, shipped 16 units, falling below 20 units for two consecutive periods....[Details]
According to Jiwei.com, Qichacha shows that Huawei Technologies Co., Ltd. recently added "Hubble" trademark application information, the international classification is Class 35 advertising sales, th...[Details]
Following the previous article, let's introduce the clock divider in the 2300 system clock. Since the output frequency of the PLL is between 275MHz and 550MHz, and the LPC2300 series ARM can only wor...[Details]
The upcoming Linux 6.5 kernel will add support for the Qualcomm Adreno 690 GPU to the open source MSM kernel graphics/display driver. The A690 is mainly used in the Snapdragon 8cx third generation (S...[Details]
Off-road casualties often occur, causing huge losses of life and property to the people and bringing great harm to the normal operation of trains. The smooth opening of the Beijing-Tianjin Intercit...[Details]
The advent of digital imaging in the 21st century has brought us superior diagnostic capabilities, image archiving, and retrieval capabilities anytime, anywhere. Since the advent of digital medical...[Details]