All inductors, including transformers, are made of copper wire or other metal conductors wound in turns. All inductors have distributed capacitance, the only difference is the size of the distributed ...
FreeRTOS provides two system delay functions: relative delay function vTaskDelay() and absolute delay function vTaskDelayUntil().
Relative delay: Each delay starts from the task execution function vTa...
Development board model: N32G45XVL-STB development board (5 sets in total)
From: National TechnologyFor everyone who is new to the "National Technology" brand of domestic chips, the one we are evaluat...
There are two modules on the PCB board, the Bluetooth module and the Wi-Fi module. How should the antennas of these two modules be placed?
Is it better to place it vertically or horizontally at 180 de...
Preface
What is the electronic and electrical architecture? The electronic and electrical architecture includes all the hardware, software, sensors, actuators, and electronic and electrical di...[Details]
1. Analysis of basic technical characteristics of Ethernet power supply
Power over Ethernet (PoE) is a technology that can provide power and transmit data through standard Ethernet cables. ...[Details]
TP-LINK infrared cameras are installed at the cashier counter, elevator, corridors and entrances and exits on each floor to form a monitoring system with no blind spots. In the topology, a PoE switch...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Intelligent electromagnetic flowmeters have many advantages, but improper selection, installation and use will cause increased errors, unstable indications and even damage to the meter body. (1) Th...[Details]
Abstract: This paper introduces a new type of medical call intercom system based on single-chip microcomputer. It is used for timely communication between medical staff and patients. The main and e...[Details]
The last article described how to use two timers of a microcontroller to realize a breathing light. In fact, the last article was explaining the principle of PWM. Today, we will use the built-in PWM ...[Details]
In the overall design, the thermal power of the space containing the heat source should be fully considered and the corresponding heat dissipation form should be adopted; the heat in the cold light...[Details]
Just as time will not wait for anyone, the intelligence of automobiles is also accelerating. The "supercomputing center on wheels" is becoming a reality, and the trend of "large-sized mobile phone te...[Details]
DHT11, like DS18B20, is a single bus chip. Unlike DHT10, one of its four pins is left empty. Similar to DS18B20, it has higher requirements on timing. The difference is that when writing a program...[Details]
Beijing, China, May 19, 2022 - Today, Graphcore® (to be announced) and Tencent Cloud have officially released a preview of the IPU on Tencent Cloud, providing AI innovators with immediate IPU servi...[Details]
What is Customer Experience? "The customer is always right" is a phrase that allows businesses to always put customers at the core of their business. Mr. Philip Kotler wrote in "Marketing: A New Th...[Details]
A strong slap in the face of US accusations!
Recently, in response to the Federal Bureau of Investigation (FBI) and the Homeland Security Cybersecurity and Infrastructure Security Agency (CISA...[Details]
On July 25, a press conference in Henan reported that Zhengzhou’s mobile communication network has fully returned to normal with the restart of 25,272 base stations. According to preliminary statisti...[Details]
ICP spectrometer is a large precision instrument. Generally, after signing the purchase contract, especially for imported instruments, there is a 3-4 month delivery period. During this period, some e...[Details]
Renesas Electronics MCUs
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