Prize-winning live broadcast: Multiple MSP430on-chip Sigma-Delta ADCs help high-precision signal detection applications in progress!Click here to enter the live broadcastLive broadcast time: 22 June 2...
I have always used an external USB keyboard. Today, I accidentally pressed the laptop keyboard and found that numbers popped up after I pressed a few letters. I was so depressed.
For example, when I p...
Since the German physicist W.K. Reontgen discovered X-rays at the Institute of Physics of the University of Würzburg in 1895, which pioneered the diagnosis of human body effects, modern medical instru...
[i=s]This post was last edited by jinglixixi on 2021-3-22 18:20[/i]Recently, I have been dealing with software that I have never used before. I often spend a lot of time searching and installing softw...
Using the GD32E503V routine, the SDIO polling method reads the 32G TF card and a timeout occurs:
sderr = sd_block_read((uint32_t *)buff, (uint64_t)((uint64_t)sector9), 512);
sector=0x2000
The returned...
When I first started, I didn't know what DuPont wire was, so I just used a soldering iron to solder the wire (I thought it was like this, it's a joke, right?). Later, I learned about DuPont wire, and ...
1. Direct measurement method with ammeter The method of directly measuring current is usually to insert an ammeter of appropriate range in the path of the current being measured, so that all or part ...[Details]
1.LED simulation circuit drawing I won't go into detail about LEDs. Diodes convert unidirectional electrical energy into light energy. Looking directly at the schematic diagram, you can see that LED ...[Details]
Combination of tunnel diodes and transistors
Domestic tunnel diodes are all made of germanium, with a peak voltage of about 0.25 volts. If this germanium tunnel diode is to be used in parallel wit...[Details]
1. System Solution The mobile phone APP controls the switch of the LED light through the ESP8266 WIFI module and the 51 single-chip microcomputer. The lower computer is composed of the single-chip ...[Details]
As an electrical appliance that we use every day, many people want to know whether television has radiation? In fact, any household appliance will have the problem of electromagnetic radiation, but...[Details]
The shortest electron pulse to date lasted only 53 attoseconds. Image source: British "New Scientist" magazine website The British "Nature" magazine website recently reported that German scienti...[Details]
In handheld devices, liquid crystal displays are increasingly used. Since LCDs cannot emit light by themselves, they require a strong light source to provide backlight for them in order to clearly ...[Details]
According to the Economic Daily, the financial report released today by optical lens manufacturer Largan Precision shows that the company's revenue in November was NT$5.244 billion (same unit below),...[Details]
With the advancement of electronic design technology and the improvement of chip manufacturing technology, 16-bit and 32-bit microcontrollers are becoming more and more widely used. However, 8-bit ...[Details]
The packaging machine system can be used for the timed packaging of powder and granular materials (such as cement, fertilizer, grain, etc.), and the requirements for automation and metering accurac...[Details]
The board-level test of the safety computer is mainly carried out for FTSM. The logic board, input and output board and communication board have complex circuits, so it is advisable to use computer...[Details]
Recently, Guoxuan High-tech Co., Ltd. (Guoxuan High-tech) and Jujuy National Energy and Mining Company (JEMSE) of Argentina signed a strategic cooperation agreement online. The two parties decided ...[Details]
As a typical application of industrial automation, PLC was originally created to replace relay circuits and perform sequential control. Later, PLC manufacturers gradually added functions such as an...[Details]
If buildings can be truly intelligent, what kind of earth-shaking changes will it bring to our lives? Imagine if in a commercial building, you can know where people are, where they go, and whether th...[Details]
1 Introduction
Low Drop-Out regulator (LDO) is increasingly used in the power supply system of electronic equipment. Based on the structural characteristics of the LDO regulator, this pape...[Details]
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