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I found a miniUSB data cable to connect to the link debugging interface, and I found that L_LED2 was flashing, and LED1 to LED4 were lighting up in a cycle. It can be seen that the program cu...
[i=s]This post was last edited by dql2016 on 2022-1-23 19:08[/i]Currently, many products with Bluetooth functions can be connected to WeChat applet or mobile app, so it is very interesting to learn ho...
When making some low-power products or some products need to save power, we will put the MCU into low-power mode when it is not processing application tasks to extend the battery life; APM32E103VET6S ...
Electronically reconfigurable, or electrically tunable, microwave filters are attracting increasing attention for research and development due to their growing importance in improving the capacity of ...
Address space planning Open m16def.inc and you can see the following definition, which corresponds one-to-one with the address space of FlashROM, SRAM, EEPROM, etc. described in the manual. ; *****...[Details]
Chips play an important role in the digital economy. Thanks to talent gathering, industrial upgrading, and policy support, my country's semiconductor industry is booming and is narrowing the gap with...[Details]
Last night, the iQOO 8 Pro, known as the ceiling of mobile phone screens in 2021, was officially released. It is the world's first Samsung E5 material OLED screen. It supports 2K resolution, 12...[Details]
Earlier rumors have suggested that the MacBook Pro will switch to OLED display technology as early as 2026. Apple analyst Ming-Chi Kuo and display industry analyst Ross Young both recently predicte...[Details]
DC regulated power supply manufacturing expert, Teniu Power Supply - leader in power supply solutions, specializing in the customization of various high-power DC power supplies, DC regulated power ...[Details]
Introduction: Most single-chip control systems use control keys to implement control functions. Eliminating the jitter at the moment of key pressing is an issue that designers must consider. This art...[Details]
This is a small 12W audio amplifier with a load of 8Ω. It combines the NE5534 with a pair of V-MOSFET transistor output stage technology to obtain excellent sound performance. The circuit uses Hita...[Details]
In April 2024, the BMW Group will present its new generation of BMW concept car, which will make its debut in China, at the Beijing International Auto Show. It is a member of the new generation of ...[Details]
Common motor variable frequency speed control methods include voltage frequency coordinated control (i.e., the v/f ratio is a constant), slip frequency control, vector control, and direct torque contr...[Details]
To welcome the new era of open source and innovative industrial operating systems, the 3rd Domestic Embedded Operating System Technology and Industry Development Forum and Embedded System Associatio...[Details]
Capacitor usage precautions and failure solutions:
Notes on capacitor selection
When confirming the use and installation environment, capacitors
used within the rated performance ...[Details]
1 Functions of μPD789842 1.1 Resource Configuration of μPD789842 The pin arrangement of μPD789842 is shown in Figure 1. Its internal resource configuration is as follows: ● ROM: 8kB; ● RAM: 256 by...[Details]
The transformer is made based on electromagnetic induction. It consists of an iron core made of silicon steel sheets (or silicon steel sheets) and two sets of coils wound on the iron core. The iron...[Details]
I recently used K9F5608 to do a project, which required large-capacity storage. I wrote an operating program for K9F, but because it is NAND FLASH, there will be certain bad blocks when it leaves the ...[Details]
There are many cross-border power battery companies, many of which have made great achievements in the field of technology, such as Huawei, Tencent, Meituan, etc. They mainly invest in related batter...[Details]
GD32 MCU
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