-
0 Introduction
8-bit microcontrollers are widely used in embedded systems, but it has inherent defects to let them deal directly with PCI bus devices. 8-bit microcontrollers only have 16-b...[Details]
-
As shown in the figure, this is the bean sprout automatic watering control circuit. The controller consists of a step-down rectifier circuit, a power failure notification device (IC3), a timing co...[Details]
-
External interruption Each IO of STM32F4 can be used as an interrupt input port for external interrupts, which is also the strength of STM32F4. The interrupt controller of STM32F407 supports 22 ext...[Details]
-
According to foreign media reports, researchers at the Advanced Quantum Architecture Laboratory (AQUALab) of the Swiss Federal Institute of Technology in Lausanne (EPFL) have developed the first mega...[Details]
-
China Energy Storage Network
: With the increasing severity of environmental pollution, climate change and other problems, large-scale development and utilization of renewable energy, improvi...[Details]
-
Fluke PTi120 Portable Pocket Thermal Imager Product Overview: Portable Thermal Imaging Cameras Built for Industrial Inspection Use the right tool for the time and place. The bigger the problem, the f...[Details]
-
The task of the rectifier
circuit
is to use the unidirectional conductivity of the diode to convert the positive and negative alternating 50Hz grid voltage into a unidirectional pulsating D...[Details]
-
In 1969, the first device was introduced in a plastic SOT23 package, short for Small Out-Line Transistor. Last year alone, Nexperia shipped more than 30 billion SOT23 devices, and Nexperia's total an...[Details]
-
At present, various types of chargers sold on the market require that the positive and negative polarities of the external power supply must not be correct, otherwise the battery or electrical appl...[Details]
-
R-type medium frequency transformer is a new type of medium frequency transformer, suitable for aircraft ground DC power supply and starting, including input 140-220 volts, 400Hz three-phase medium...[Details]
-
Definition of Lossless Compression
The so-called lossless compression format, as the name implies, is an audio format that compresses sound signals without loss. Common formats such as MP3 and...[Details]
-
The commonly used chips for expanding program memory are EPROM (Erasable Programmable Read Only Memory) type (UV erasable type), such as 2716 (2K×8), 2732 (4K×8), 2764 (8K×8), 27128 (16K×8), 27256 (3...[Details]
-
On the evening of March 22, Shengxin Lithium Energy issued an announcement stating that the company and BYD Co., Ltd. (hereinafter referred to as "BYD") signed a "Strategic Cooperation Agreement with...[Details]
-
1. Immediate addressing
Immediate addressing is a special addressing mode. The operand itself is given in the instruction. The operand is obtained only when the instruction is fetched. This op...[Details]
-
Rumors of TSMC's price increase continue to attract attention in the industry. The supply chain said that the price increase will bring the greatest pressure to buyers of smartphones and servers, but...[Details]