1.warning: entry point symbol _c_int00 undefined When using C to write DSP, the entry address is defined in the rts.lib library: _c_int00. When using assembly language programming, there is no need to...
[size=4]Some compilers and hardware support multiplication, division and floating point operations, which are very convenient to use! The only thing that makes me dissatisfied is that it takes up a lo...
[align=left][b][color=rgb(61, 61, 61)][font="][size=10.5pt][font=微软雅黑Light]Share the latest dry goods information[/font]~[/size][/font][/color][/b][/align][align=left][b]Those who need it can click he...
As the title says, the cracking activation and Chinese localization are successful, but it doesn't work when opening the PCB. The prompt is as shown. I am a newbie. Please help...
On the X-NUCLEO-IKS01A3, there is a pressure sensor LPS22HH. On the earlier SensorTile development board, LPS22HB was used. From the name, they are similar, indicating that the functions are also simi...
[align=left][color=black][font=DengXian][size=10.5pt]Do you have a[/size][/font][/color][color=black][font="][size=10.5pt]TDA8920CTH PCB [/size][/font][/color][color=black][font=DengXian][size=10.5pt]...
SH-stick serial port emulator, the study of Renesas microcontroller, or the simplest program to start, LED on and off, button control, equivalent to C language Hello world! The program includes the...[Details]
1. Current measurement method Select the range: The DC current range of the multimeter is marked with "ma" and has three ranges: 1ma, 1oma, and 100ma. The range should be selected based on the curren...[Details]
Leading the grinding technology and innovating grinding solutions. In order to deliver the latest grinding technology to the market, strengthen effective communication with tool industry customers, a...[Details]
1 Introduction
The MAX9736A/B is a general-purpose Class D speaker amplifier with an integrated spread spectrum regulator that does not require filtering, eliminating expensive and bulky LC filters...[Details]
First, provide one, and then analyze
the working principle of the
electronic
ballast. Since the gas discharge lamp (such as fluorescent lamp, neon lamp, metal halide lamp, etc.) is a nega...[Details]
Generate enough current through the power supply to test the high current sensor
(from a few kA to 500 kA), which is not only not allowed from the cost point of view but also unrealistic. Therefore...[Details]
According to news on April 28, based on various sources, it is now confirmed that the iPhone 15 series will be replaced with a USB-C interface. The biggest obstacle to the unified interface has final...[Details]
1.1 Impedance Measurement Theory
Impedance measurement generally refers to the measurement of resistance, capacitance, inductance and related parameters such as Q value, loss angle, conductivity,...[Details]
A study conducted by Ofcom on children's use of media shows that the Internet is increasingly causing concern among parents. On the other hand, due to the popularity of digital devices, the time chil...[Details]
According to LETSGODIGITAL, Samsung recently applied for a very special new patent for a folding phone because this phone will be able to fold inward and outward. Samsung's patent was published ...[Details]
uboot startup process and working principle
2.1 Introduction to startup mode
Most boot loaders contain two different operation modes: "boot loading" mode and "download" mode. This distincti...[Details]
1. What is LED?
In the PN junction of certain semiconductor materials, when the injected minority carriers recombine with the majority carriers, they release the excess energy in the form of light, ...[Details]
New design flow builds on Synopsys' custom design portfolio, Keysight's electromagnetic simulation platform, and Ansys device synthesis software to provide an efficient, integrated RF circuit ...[Details]
Shanghai, China, December 20 , 2023 - element14, Avnet's global distributor of electronic components products and solutions, has begun selling ADI 's latest power products . These newly introd...[Details]
Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]
Microcontroller MCU
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