Currently, many wearable devices on the market are facing problems with data accuracy and connection stability. Inaccurate detection data and unstable connection will affect the user experience and ev...
I haven't posted for a long time. I am very happy to have the opportunity to develop and evaluate the GD32L233C-START. I would like to express my gratitude to GigaDevice and EE!
Let's take a look at t...
Using the third generation technology F28002x new features:
The main frequency of the whole series is 100MHz and integrated with trigonometric functions and floating-point calculation unitsSupport fas...
I didn't take Verilog courses in college, but some of my classmates took this course. I took the book and took a rough look. Now I am working and preparing to switch to FPGA development in the future....
Understand the mysterious face of uboot : https://training.eeworld.com.cn/course/6152The purpose of this course, "Understanding the Mysterious Face of Uboot", is to analyze the entire process of an ex...
[i=s]This post was last edited by symic on 2022-4-6 23:57[/i]In the last post, I briefly introduced how to edit and edit programs, but I left a small tail, which was not downloaded to the board. I wil...
GPIO Function Description
Each GPI/O port has two 32-bit configuration registers (GPIOx_CRL, GPIOx_CRH), two 32-bit data registers (GPIOx_IDR and GPIOx_ODR), a 32-bit set/reset register (GPIOx_BSRR),...[Details]
The microcontroller source program is as follows: /* ***************************************************** */ /* ***************************************************** */ // Project: 51 MCU Deve...[Details]
On May 8, according to blogger @手机陶瓷达人, Qualcomm is ready to come back. The reason why it did not make efforts in the first half of the year was that it suffered from shortages. However, in the third...[Details]
The power consumption current of an electronic watch is an important quality indicator of an electronic watch. It reflects the quality of the watch's CMOS circuit in terms of movement. Electronic watc...[Details]
There are many types of digital multimeters and their applications are also very wide. However, after all, multimeter is a kind of electronic product, so there may be some minor problems during use. ...[Details]
The 12th Energy Storage International Summit and Exhibition (ESIE 2024) was held at the Beijing Shougang Convention and Exhibition Center from April 10 to 13, 2024.
The theme of the summit was ...[Details]
Circuit principle: The working principle of the device is shown in the figure. After the capacitor C1 reduces the voltage and limits the current of the 220V AC mains, it is rectified by diodes VD...[Details]
Sony SmartWatch
SmartWatch can be separated from the wristband.
The Wimm Labs One
This is the first product from Wimm Labs, which struck an exclusive technology deal with an unnamed company ...[Details]
“New players” in the “new trend”
Faced with such a "new trend", Qorvo completed the acquisition of NextInput in May 2021. Founded in 2012, Nex...[Details]
Stack: The stack is a "last in, first out" main memory area located in the stack segment, and uses the SS segment register to record its segment address. It has only one entrance and exit, namely t...[Details]
Long battery life is a key metric in the portable electronics market. The LED backlight driver for LCD displays accounts for 25% to 40% of the total active system power consumption. In the past, ...[Details]
Eight high-power charging piles stand side by side, capable of charging up to 60 kWh in 15 minutes... Early in the morning of July 19, a new energy vehicle equipped with a wireless charging system ...[Details]
Recently, Yu Yingjie, Vice Governor of Shanxi Province, presided over the National Third Generation Semiconductor Technology Innovation Center (Shanxi) Promotion Meeting. It is reported that the Mini...[Details]
Probing techniques are very important for high-quality oscilloscope measurements . Probes are usually the first link in the oscilloscope measurement chain. If the probe performance is insufficient...[Details]
When porting QT4.5 to mini2440, I encountered the problem of displaying Chinese in QT. Based on the information searched on the Internet, the solution is summarized as follows:
Step 1: Dow...[Details]
Mobile and portable
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