Yesterday I shared the disassembly of a Bluetooth speaker , and today I will share the modification of the speaker. This Bluetooth speaker is OK in other aspects. Although it does not have any big hig...
I bought a few Adafruit CLUEs from Digikey for learning. I'll show you the boards first. The LCD screen is very detailed and clear, but the text is too small....
1. Project Name: Ornamental Fish Tank Controller2. Project Introduction:
The fish tank controller was studied, developed and verified based on the Arm Cortex-M23 core GD32E231C-START evaluation board ...
Foreign IC Prefix Index ( 6 pages showing 245 records sorted by English alphabetical order, introducing foreign integrated circuit prefixes)Model Prefix Foreign manufacturers Model examplesA INTECH (A...
Contains five interrupt sources, two levels of interrupt priority, and programmable priority settings, which can be set through IP: Analysis of the setting method of 51 single-chip microcomputer inte...
After several days of debugging, the basic functions of the hardware have been adjusted, and the voltage and current limit can be set. The next step will be to test efficiency, output power, etc.I fou...
NIO recently officially announced its delivery data for December 2019, with a delivery volume of 3,170 units. Last year, the company delivered a total of more than 20,000 vehicles. NIO said that th...[Details]
summary: Personal computers (PCs) have been widely used, and the USB interface has become one of the standard peripheral interfaces on PCs. On the other hand, portable devices such as mobile phones,...[Details]
First calculate the desired time, basically *P_TIMEA_Data = 0xffff-the time frequency you want. Then *P_INT_Ctrl = allow the corresponding interrupt to allow receiving interrupts, then __asm();
Then ...[Details]
ARM Introduction and Programming 1. Introduction to ARM (excerpt) ARM (Advanced RISC Machines) is a well-known company in the microprocessor industry. It has designed a large number of high-perform...[Details]
According to reports, Terry Gou, the founder and former chairman of Hon Hai Group, met with PayPal co-founder Peter Thiel and said that most Silicon Valley companies have lost their pursuit of core c...[Details]
PLC programming language is a language used to write PLC programs in the field of industrial control, aiming to achieve automated control and monitoring of industrial equipment and production proce...[Details]
China Energy Storage Network News:
State Grid recently announced that its grid investment in 2022 will be 501.2 billion yuan (grid investment caliber), breaking the 500 billion yuan mark fo...[Details]
A while ago, NIO announced its energy replenishment system planning and product routes for fast charging and battery swapping at NIO Power Day. An interesting point in NIO's plan is that the third-ge...[Details]
McKinsey Consulting recently released an analysis saying that the semiconductor market will maintain an annual growth rate of 6-8% by 2030, and the overall market size will exceed US$1 trillion. McK...[Details]
Since its official release,
PCI Express® (PCIe®
) has developed rapidly and is ubiquitous in the modern digital world. It has become an indispensable technology for applications such as hig...[Details]
Recently, I have a small thing that uses STM8S to drive. Before, I used the internal 16MHz RC clock of STM8S, and I have not tried to use an external crystal oscillator as the main clock. Today I wil...[Details]
The performance of electrical and electronic equipment for railway applications in Europe is governed by two international standards. In the design specifications, the most commonly used standard is I...[Details]
In recent years, display technology has accelerated its iteration, and new display technologies such as Mini/Micro LED have created more room for imagination in the display field. Since the beginning...[Details]
During the periodic inspection of in-service pressure vessels (hereinafter referred to as vessels), non-destructive testing is often used to check for cracks. Among conventional flaw detection meth...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]