[i=s]This post was last edited by dcexpert on 2020-10-1 20:19[/i]A few months ago, I bought a USB 3.0 usb hub control board online. It only had the mainboard but no shell. Although it can be used, the...
The first time I used STM8S001J3, I mainly used UART and EEPROM. At that time, I saw that UART_TX conflicted with SWIM, and then I saw that it could be mapped to PA3, so I did the mapping. After the b...
[size=4]From my personal experience, the most effective method is: [/size] [size=4] [/size] [size=4]1. Is the resistance of the amplifier circuit too large? For example, I have seen a circuit that amp...
[i=s] This post was last edited by Yunhu Congbai on 2022-4-29 08:59 [/i] ## Preface I took a quick look at the information of GD32L233 before, and it supports SLCD driver, so I happily bought a bare s...
According to CCTV.com, the State Council recently issued the "Several Policies to Promote the High-Quality Development of the Integrated Circuit Industry and the Software Industry in the New Era". Acc...
It's the Spring Festival again, but this year's Spring Festival is different for me. I am getting married during the Spring Festival, so several uncles in my family are having the New Year's Eve dinne...
White light LEDs are voltage-sensitive devices. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If no protective...[Details]
According to DigiTimes, an authoritative supply chain media in Taiwan, industry sources pointed out that Apple plans to launch new iPad and MacBook models with OLED displays in 2022. IT Home ...[Details]
In the bin file, there are machine instructions one by one, each instruction is 4 bytes. Open a .s file in ADS and select project- disassemble You can see the assembled machine code The assembly co...[Details]
On the evening of October 15, Fibocom announced that it achieved revenue of 2.85 billion yuan in the first three quarters, a year-on-year increase of 45.03%; net profit attributable to shareholders o...[Details]
Post the previous summary
Newbies may have been wondering how 1206 and 12864 work? In fact, these LCD screens are composed of countless black dots in the dot matrix screen. When voltage is applied to...[Details]
WatchDog is a very important resource that can effectively prevent the system from entering an infinite loop or the program from running away.
Working principle: After the system is running, the w...[Details]
In Cortex-M3, there are 8 types of GPIO configurations:
(1) GPIO_Mode_AIN analog input
(2) GPIO_Mode_IN_FLOATING floating input
(3) GPIO_Mode_IPD pull-down input
(4) GPIO_Mode_IPU p...[Details]
S3C44B0 is a 32-bit processor developed by Samsung for handheld devices or other general-purpose devices. It is based on the ARM7TDMI core and has no memory management unit (MMU). The uClinux system ...[Details]
(Image source: Automatic Labs) According to foreign media reports, on May 16 local time, Automatic Labs announced the launch of a new Connected Car Assistant, which includes a new self-installed a...[Details]
On January 9, 2007, Steve Jobs officially launched the iPhone 2G at Macworld 2007. The front of this smartphone is equipped with a 3.5-inch multi-touch screen, and the back is a contrasting design ma...[Details]
Recently, TE Connectivity (TE), a leading global company in the field of connectivity and sensing, was listed in Fortune magazine's "2019 Companies That Change the World" list, standing out from 52 a...[Details]
This is a simple synchronous buck converter used to demonstrate the load transient response of continuous and discontinuous current in the output inductor. The output inductor current remains continu...[Details]
New energy vehicles are the biggest story in the transformation and upgrading of China's manufacturing industry in the past few years, if not one of them. Behind the rise of new energy vehicles, powe...[Details]
On October 20, Yiwei Lithium Energy released a series of blockbuster news. In terms of announcements, it officially announced a number of investment plans, involving overseas plant construction, capi...[Details]
On October 24, CATL released the Xiaoyao Super Hybrid Battery, another blockbuster product after the Kirin Battery and Shenxing Supercharge Battery.
According to data mentioned by Luo Ji...[Details]
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