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...
Recently, white-label TWS earphones from Huaqiangbei are extremely popular. TWS stands for True Wireless Stereo. White-label, in layman's terms, means "no brand", that is, unbranded electronic produc...[Details]
Recently, the topic of #iPhone 13 pink screen# ranked first on Weibo's hot search list, attracting a lot of attention from netizens. After all, this year's thirteen-spice attribute has attracte...[Details]
The above is a family photo of the minimum system of the 51 series single-chip microcomputer. The photo after assembly is as follows:
All input and output pins of this circuit are led out wit...[Details]
Keysight Technologies has released a new ball grid array (BGA) interposer solution for DDR4x16 DRAM design testing with a logic analyzer. The solution can quickly and accurately capture address, comma...[Details]
LED epitaxial wafer
(epitaxial wafer)
LED chip
The basic principle of LED epitaxial wafer growth before production is: on a substrate substrate (mainly sapphire and SiC
,
S...[Details]
MTPA and MTPV
Permanent magnet synchronous motor is the core driving device of my country's new energy vehicle power unit. As we all know, at low speed, permanent magnet synchronous motor adop...[Details]
The principle circuit of the modulator is shown in the figure. It is composed of IC1 and IC2 as the main body, forming an amplitude keying modulator, which is a linear modulator of digital signal amp...[Details]
1. The wireless era brings new opportunities for 8-bit microcontrollers.
Today, we have entered an era where wireless is everywhere. When we go out, we use mobile phones to make calls and send te...[Details]
In 2022, from the tug-of-war between the epidemic and the economic recovery, we have once again witnessed the strong vitality and explosive power of the Chinese market. In the future, there will st...[Details]
With the completion of Renesas’ acquisition of Dialog and ADI’s acquisition of Maxim, let’s look at the impact of consolidation on the semiconductor industry. The value of semiconductor industry m...[Details]
Background Information The latest generation of microprocessors and digital signal processors (DSPs) need to provide higher currents at lower operating voltages, making it more important to make the...[Details]
High-efficiency, energy-saving, water-saving, electricity-saving and environmentally friendly washing machines have always occupied a dominant position in the market. Whether in terms of quality, t...[Details]
On December 25, at the IEEE International Electron Devices Meeting (IEDM) held in San Francisco in early December this year, IBM researchers demonstrated the first advanced CMOS transistor optimize...[Details]
Renesas Electronics MCUs
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