Although not all of them belong to the United States, they are all within the sphere of influence of the United States.
IAR, keil mdk, stm ide are blocked, what can I do?...
If you use the direct current from the Mean Well power module directly, is there any voltage stabilization circuit? How do you usually deal with it? Add a power filter...
Notable changes to 7.1.0 since 7.0.0Initial port for Raspberry Pi Broadcom-based boards.
Preliminary support for asyncio cooperative multitasking.
bitmaptools: dithering and alphablend are new.
keypad...
Four 3G standards and frequency bands: CDMA2000, WCDMA, TD-SCDMA, WiMAX, 1880MHz-1900MHz and 2010MHz-2025MHz.
The frequencies and bands of 4G are: 1880-1900MHz, 2320-2370MHz, 2575-2635MHz.
5G frequenc...
[size=4]The difference between digital signal processor (DSP), general-purpose microprocessor (MPU) and microcontroller (MCU) is that DSP is oriented to high-performance, repetitive, numerically inten...
Introduction: After Apple TWS headphones launched the active noise reduction function, as the technology level of the industry chain improves, non-Apple brand manufacturers are accelerating to catch ...[Details]
While India has done well in chip design and electronics manufacturing, it has long faced challenges in setting up semiconductor wafer fabrication (FAB) plants. The digital age has driven the world...[Details]
0 Introduction
The photovoltaic household power system consists of five parts: photovoltaic array, charging controller, battery discharge controller and inverter power supply. As shown in ...[Details]
1 Introduction
At present, most variable frequency power supplies use sinusoidal pulse width modulation, the so-called SPWM technology. Most of its control circuits are implemented using analog...[Details]
Overcoming Crosstalk Challenges in Today's Digital and Wireless Designs One of the biggest challenges facing design engineers today is that crosstalk can severely impact the performance of their desi...[Details]
This document introduces the tutorial of porting Android 5.1 on the itop-4412 development board, including: basic knowledge, building a compilation environment, compiling, repo downloading, burning, ...[Details]
This paper mainly introduces an Ethernet interface circuit design scheme based on Samsung ARM9 chip S3C2440 embedded system, and successfully realizes the network data exchange of embedded system...[Details]
According to a forecast report recently released by market research firm DSCC, the total production capacity of LCD and OLED panels will increase by 10% to 385 million square meters in 2021, and the ...[Details]
The LCR tester is mainly used to test inductance and capacitance. So, how does the LCR tester measure capacitance in general? Before using the LCR tester for testing, you must first prepare. The fi...[Details]
Friends who read this article must have some interest in PIC microcontrollers, or have some use needs for PIC microcontrollers. In the previous article, the editor has explained part of the assembly ...[Details]
After weeks of speculation, Google finally published a paper in the prestigious journal Nature claiming that it had achieved "quantum supremacy." Why should we care about quantum supremacy? What do...[Details]
The schematic diagram and PCB diagram of the tracking and obstacle avoidance remote control car based on STC15 drawn by Altium Designer are as follows: The microcontroller source program is as follo...[Details]
The Android 12 system natively supports the long screenshot function. This function is different from the screenshots developed by many OEM manufacturers. It is not implemented by stitching mul...[Details]
The iron core is also called the magnetic core. The iron core (magnetic core) plays a vital role in the entire motor. It is used to increase the magnetic flux of the inductor coil to achieve the ma...[Details]
In the new energy track, in addition to intelligence, solid-state batteries have gradually become a new "battlefield". Many automobile manufacturers and battery companies have successively released...[Details]
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