CString uvcalpara; uvcalpara=_T("1.290"); float k; swscanf(uvcalpara,_T("%f"),&k); float u=0; u=2*k; CString l; l.Format(_T("%0.3f"),k); This is my program. In single-step debugging, k is always displ...
3×1W LED driver, EMI passed the report (the picture shows the L line conduction diagram), if the Y capacitor 102/250V is not added; what will the curve look like, will EMI pass? Because the board can’...
Introduction to Serial Communication
Classification by data transmission direction
Simplex : Data transmission only supports data transmission in one direction
Half-duplex : allows data to be transmit...
[url=https://download.eeworld.com.cn/detail/tyw/559833]Automotive Bus_LIN 44 pages 4.0M[/url] [url=https://download.eeworld.com.cn/detail/tyw/559832]Automotive Protocol LIN Bus Latest Chinese Edition ...
[i=s]This post was last edited by 1nnocent on 2022-7-31 10:39[/i]Now let's adjust the evaluation plan and add a practical section on how to control the VGA display with one button.This experiment real...
This voice recorder has 8GB of memory and can record audio in WAV format. It has basic functions such as FM and MP3. The most important thing is that it is really a pen and can write.{:1_103:} We will...
The TIA Portal software's shift instructions shift the contents of an accumulator bit by bit to the left or right. The number of bits shifted is determined by N. A left shift of N bits multiplies t...[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]
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]
On August 25th, Apple's expansion in India encountered new troubles. According to Bloomberg, Foxconn Technology Group has recalled approximately 300 Chinese engineers from India, further hindering ...[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]
introduction
As “energy conservation and emission reduction” has become an indicator of the National Economic Development Outline of the 11th Five-Year Plan, people’s awareness of green enviro...[Details]
In the scorching summer, electric fans are a must-have for cooling down people's homes. However, I believe most people have encountered this situation: the fan is plugged in, the switch is pressed,...[Details]
Learned the following information.
Customer product: industrial computer motherboard
Glue application area: CPU/BGA filling
Glue color requirements: black or t...[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]
Batteries, at the core of new energy vehicles, are crucial to vehicle performance and range. Existing automotive batteries are categorized into lead-acid and lithium batteries. Currently, new energ...[Details]
introduction
The rapid development of science and technology has enabled mankind to quickly move from the Internet era to the big data era. As a result, the amount of data generated by people ...[Details]
In this final installment of a five-part blog series, I will discuss noise in op amps driving headphone loads and some techniques for reducing it. Previous posts have discussed headphone load power...[Details]
The Radxa Cubie A7A is a single-board computer (SBC) powered by the Allwinner A733 octa-core Cortex-A76/A55 SoC, equipped with a 3 TOPS AI accelerator and up to 16GB of LPDDR5 memory.
Fo...[Details]
A new multi-layer diffractive optical processor can block images in one direction while allowing images in another direction to pass through.
Researchers at the University of California,...[Details]
Keysight Technologies reported strong third-quarter results, with revenue and earnings per share exceeding expectations and steady order growth. The company, driven by strong growth across multiple...[Details]
Embedded System
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