One of my programs compiles OK, but there is a warning when linking. Although the warning can be ignored, I would like to know the reason for the warning.
Please advise me, thank you.[[i]This post was...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:34[/i] As the international terrorist situation becomes increasingly severe, security inspections in public places have received more and mor...
[color=rgb(51, 51, 51)][size=14px] Today's portable consumer electronics products, such as mobile phones, smartphones, PDAs, and media players, are extremely feature-rich. They range from high-end, mi...
As the title says, the main problem is that the framework of the whole system is not clear, such as ADC + FIFO + DSP + FIFO + DAC. I wonder if there are other solutions? I have done it before, and I h...
[backcolor=rgb(239, 245, 249)][size=14px] [/size][/backcolor] [backcolor=rgb(239, 245, 249)][size=14px]A long time ago, I saw a senior on the Internet using a constant temperature heating table to sol...
In the circuit of single-chip parallel control display, 8255A is used as parallel expansion chip to make a 2*8 keyboard digital display circuit that directly drives P0 and P1 as bit lines. Which exper...
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
PV DC fuses are safety devices used to protect PV panels, inverters, and DC loads. To ensure their safety and reliability, they must be UL248 certified.
Before applying for UL248 certifi...[Details]
Some time ago, I attended the 4th Energy Chemistry Forum of the Chinese Chemical Society and learned about high-energy-density and high-safety batteries. I would like to summarize and share this wi...[Details]
Electric vehicles are currently gaining momentum, but this is just a facade. Fuel-powered vehicles remain unchallenged. While electric vehicles boast unique advantages in environmental emissions an...[Details]
The most significant feature of IPS panels is that both electrodes are located on the same surface, unlike other LCD panels, which have electrodes arranged on top and bottom surfaces in a three-dim...[Details]
Logic analyzers are widely used tools in digital design verification and debugging. They can verify the proper functioning of digital circuits and help users identify and troubleshoot faults. They ...[Details]
White light LEDs are voltage-sensitive devices. In actual operation, their upper limit is 20mA. However, the current often increases due to various reasons during use. If no protective measures are...[Details]
1 Introduction
In the mid-1960s, American scientist Maas conducted extensive experimental research on the charging process of open-cell batteries and proposed an acceptable charging curve for ...[Details]
With the rapid advancement of automation technology, collaboration between robots is no longer just science fiction. Imagine dozens of machines moving goods in a warehouse without interfering with ...[Details]
The Automotive Testing and Quality Assurance Expo (ATE 2025) will open on August 27th. At the expo, Rohde & Schwarz (R&S) will showcase six automotive testing solutions, themed "Intelligently Drivi...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
Reflow soldering is one of the most commonly used methods in electronics manufacturing, allowing for the soldering of large numbers of components in a relatively short time. However, any experience...[Details]
In daily life, power transformers have different functions and uses due to different usage scenarios. The most common ones can be divided into: control transformers, isolation transformers, rectifi...[Details]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
Electric vehicles will revolutionize transportation, changing fuel consumption, carbon emissions, costs, maintenance, and driving habits. Currently, a major selling point for electric vehicles is t...[Details]