I made a rotating interface menu, and entered the corresponding desktop through this menu. The first two desktops refer to the official examples to show page cutting. The third page modified the offic...
I designed a step-down PCB for MP2303, but after testing it, I found that its power output does not reach the theoretical value, the output voltage and current are not stable enough, and the heat is a...
Consider an example of digital signal processing, such as a finite impulse response filter (FIR). In mathematical terms, a FIR filter is a series of dot products. It takes an input quantity and an ord...
This post lists some FPGA experience and development tips shared by enthusiastic netizens. It is very valuable.
The main contents include: 1) FPGA development experience 2) RISC-V discussion 3) Engine...
Working principle:
1. When powered on, C3, L1 and L2 form an LC parallel resonant circuit, generating numerous small signal sources.
2. Characteristics of LC parallel resonant circuit: For the resonan...
In recent years,
the field of
industrial automation
has been undergoing profound changes.
Global automakers and large manufacturing companies have always been
the largest users of
in...[Details]
At the 2024 International Consumer Electronics Show (CES), Mercedes-Benz’s new MBUX virtual assistant was unveiled. This AI technology is developed based on a large language model to make human-car v...[Details]
EMC design and EMC testing complement each other.
The quality of EMC design is measured by EMC testing. Only by predicting and evaluating EMC compatibility during the entire process of EMC design and...[Details]
A girl wrote a love function in C language
result love(boy, girl)
{
if ( boy.有房() and boy.有车() )
{
boy.set(nothing);
return girl.Marry(boy);
}
else if ( girl.Willing...[Details]
Impedance matching is a part of microwave electronics. It is mainly used on transmission lines to ensure that all high-frequency microwave signals can be transmitted to the load point without any ...[Details]
Apple today pushed the iOS/iPadOS 15.1 Developer Preview Beta3 update (internal version number: 19B5060d) to iPhone and iPad users. This update was released one week after the last one. Previousl...[Details]
1. ARM7 microprocessor series The ARM7 series microprocessors are low-power 32-bit RISC processors, which are most suitable for consumer applications with high price and power requirements. The ARM7 ...[Details]
Recently, China Southern Power Grid Co., Ltd. issued the "Key Tasks for Capital Operation to Implement the Company's Development Strategy Outline" (hereinafter referred to as the "Tasks"), which re...[Details]
Light-emitting diodes (LEDs) are understandably hampered by thermal issues that prevent them from being an ideal light source. Much attention has been paid to the heat sink, but not much though...[Details]
SMA, a major PV inverter manufacturer, has lowered its sales and profit forecasts for 2016, mainly due to product price pressures in global solar markets.
The company said that since mid-2016,...[Details]
#include "regs.h" void enable_mmu(unsigned long ttb); void init_ttb(unsigned long *ttb_base); void mmap(unsigned long *ttb_base, unsigned long va, unsigned long pa); void memset(char *buf, char ch, i...[Details]
For beginners, the most annoying thing may be debugging the program. It often takes an hour or even several hours to solve a small problem. This program has just been debugged, and it took more than ...[Details]
From October 23 to 24, the Melbourne-based Gotion High-Tech Australia branch brought a variety of automotive and energy storage battery products to the show. At the Melbourne Convention and Exhibit...[Details]
stm32/stm8
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