GigaDevice GD32307E-START development board is equipped with GD32F307, the mainstream chip of GD32 ARM Cortex-M4 microcontroller. It is also one of the designated development boards for the "GigaDevic...
Many times we may already have a rough idea of the circuit results and need to perform some basic operations on the circuit waveform, but it still takes some time to continue building the circuit, so ...
The MQTT protocol is built on top of the TCP protocol, just like a car chassis can run with four tires, but if you want everyone to drive more comfortably, we still have to add a shell to the chassis....
[i=s]This post was last edited by lemon1394 on 2021-8-18 22:00[/i]Using the frame buffer method to display Chinese characters or pictures, the algorithm becomes very simple.
Not only can it be used fo...
For work, I want to design a sine wave generator to drive a speaker to simulate human breathing, that is, to drive the speaker to have regular reciprocating motion, simulating electronic weakness. Ple...
In recent years, people’s stereotypes about “Made in China” have changed profoundly due to great leaps in technology and innovation, in part because China is vigorously promoting local innovation led...[Details]
Conditional Access System (CAS) is the core technology for the development of pay TV. Understanding its operating mechanism and mastering its use and maintenance are crucial to the successful develop...[Details]
According to news released by Xi'an, equipment installation and purchase are in progress for the second phase of the second phase of Samsung (China) Semiconductor Co., Ltd.'s 12-inch flash memory chi...[Details]
Apple and Spotify are engaged in a bitter antitrust battle in Europe, with Spotify claiming that Apple's App Store rules give it an unfair competitive advantage, and Apple has now responded to Spotif...[Details]
On April 12, 2016, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang has launched a capacitive sensing solution b...[Details]
2022 is a key year for the large-scale application of 5G. With the widespread application of 5G technology, the demand for new frequency bands such as n41/n77/n78/n79 has attracted market attention. ...[Details]
We know that there is a power management register PCON inside the microcontroller. The lowest two bits of this register, IDL and PD, are used to set whether the microcontroller enters idle mode and p...[Details]
What is the difference between triode and MOS tube when used as switches in circuit design? Working nature:
1. The transistor is controlled by current, while the MOS tube is controlled by voltage...[Details]
Strategy Analytics' latest research report, "2020 Q2 Digital Media Global Competition Review", points out that although Google remains the world's largest digital media company, its digital media rev...[Details]
Smart lithium battery charger for micro printers - a lithium battery smart charger with master-slave battery identification and priority charging function designed to meet the needs of portable micro...[Details]
1. Exception Vector Table
1. Definition of Abnormality
Exception: Due to some internal or external events, the processor stops the work it is doing and turns to deal with what happened.
2. Types ...[Details]
According to foreign media reports, the Qt Group and LG Electronics (LG) are working together to embed the Qt software framework for application development into the webOS (network operating system...[Details]
This article mainly explains the mechanism of STM32 low power mode, and does not focus on the program implementation of STM32 low power consumption. In addition, it becomes very simple to implemen...[Details]
Gas ultrasonic flowmeters are expensive, and most of them are imported. How to use and maintain them correctly is an important part of metering management. This article discusses the temperature, vi...[Details]