Many MCU developers do not understand why a ground capacitor is required on each side of the MCU crystal, because this capacitor can sometimes be removed. The author has referred to many books, but fo...
SPI is a high-speed, full-duplex, synchronous communication bus, and only occupies four wires on the chip pins, saving the chip pins and saving space on the PCB layout, providing convenience. It is ma...
This article introduces the use of table components in Qt, which requires the use of QTableWidget.
Let's introduce QTableWidget through an example. The following figure shows the test effect of the ta...
The company's recent project is using RL78 and G14, and it will be mass-produced soon. I haven't found a suitable burner. I saw a company on Taobao that day and bought one. I tried it and it works ver...
Download source package:
https://www.embedthis.com/esp/download.html
The version I downloaded is : esp-8.0.3-src.tgz
Unzip:
$ cd
$ tar xf esp-8.0.3-src.tgz
$ cd esp-8.0.3/Source cross-compilation tool...
I bought a cheap knockoff TWS headset a few months ago and have been planning to take it apart. A few days ago, I finally found an opportunity to take apart the charging box and share it with you.Earp...
According to Korea Economic News, Huawei called on Samsung Electronics and SK Hynix not to worry about the US's movements and to ensure stable delivery of memory chips. On the 15th of this month, t...[Details]
Function of
the circuit
In a logic system that
uses a +5V
power supply
, such as an
analog
circuit that uses a +5V unipolar
power supply
, the accuracy near ...[Details]
1. Main Application: The Medical Protective Meltblown Filter Material Gas Exchange Pressure Difference Tester is suitable for the determination of the gas exchange pressure difference of medical surg...[Details]
1. Introduction
The Hall Effect is the most common method for measuring magnetic fields, and
Hall Effect
is widely used and widely used in modern times. For example, they ...[Details]
According to Reuters on November 24, Samsung Electronics chose Tyler, Texas as the site for its new factory, which will cost $17 billion. Samsung said in a statement that the plant, which will crea...[Details]
As we all know, PLC is a programmable logic controller that can act as the controller host computer of industrial automation production lines. As we all know, industrial gateway is a converter used...[Details]
This article introduces the main features of TPS92310, block diagram, typical application circuit diagram, isolated and non-isolated topology circuit diagrams
Figure 1. TPS92310 block...[Details]
Some time ago, when I was writing a delay program, I encountered a problem with the timer counter wrapping, that is, the counter overflowed after reaching the maximum value. I wanted to find a simple ...[Details]
Tesla 's recent series of operations (Tesla and Panasonic's three-year pricing agreement to expand US production capacity; an agreement with Glencore to purchase 6,000 tons of cobalt per year) really...[Details]
/* Name: STM32_GPIO light up LED Note: For STM32, the operation of LED is basically to operate the corresponding IO port. Unlike 51, STM32 is equipped with a clock tree to take into account variou...[Details]
Winter is here, and the battery level of mobile phones has turned on its metaphysical mode again. I believe that everyone has more or less encountered the following situation. Why does my small mob...[Details]
According to foreign media reports, there have been many reports earlier that multiple regions have confirmed that the Samsung Galaxy S21 will not provide a charger. Roland Quandt of the German websi...[Details]
On July 13, 2022, the China Electronic Audio Industry Association officially released the "High Definition Wireless Audio Technology and Equipment Specifications and Test Methods" (HWA Standard for s...[Details]
Bootloader is one of the most distinctive features of AVR microcontrollers. Now we will start testing the Bootloader on ATmega328P Xplained mini, of course, it is the AVR universal Bootloader.
Beca...[Details]
Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]