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...
The low noise block (LNB) is a key functional block in the receiver chain of a satellite communication system. The LNB basically consists of a low noise amplifier (LNA) chain and a downconverter. Alth...
As the electrification trend in the automotive industry gradually deepens, the technological development of power batteries has also begun to accelerate. Currently, new energy vehicles on the market...[Details]
0 Introduction
Automobile durability test is an important part of automobile test. During the test, the change of driving behavior of test personnel often leads to inconsistent experimental results,...[Details]
Most portable electronic devices use white LEDs as backlight sources for small-size color LCD displays. These LED driver circuits are powered by batteries whose output voltage varies over time. T...[Details]
Introduction
How to improve the power supply quality of the TV broadcast control center and reduce or avoid power outages is an important issue related to whether TV programs can be broadcast ...[Details]
On December 26, at the 2020 China Academy of Information and Communications Technology ICT Industry Conference held today, Wang Zhiqin, deputy director of the China Academy of Information and Communi...[Details]
Since 2020, the COVID-19 pandemic has changed the lifestyles of many people and has also led to a surge in demand for many products. Among them, masks, handheld thermometers and civilian infrared the...[Details]
Master the simple programming of industrial sequential control programs and the use of interrupts.
Experimental content
1. Experimental schematic diagram:
2. Experimental content
P1.0...[Details]
Target In this experiment, an optocoupler will be built using an infrared LED and an NPN phototransistor. The operation of an optocoupler-based analog isolation amplifier and a floating current so...[Details]
According to news on June 16, Micron Technology announced today that it plans to invest more than 4.3 billion yuan in its packaging and testing factory in Xi'an, China, in the next few years. The a...[Details]
UPS (Uninterruptible Power System), also known as uninterruptible power supply, is a constant voltage and constant frequency uninterruptible power supply with energy storage device and inverter as th...[Details]
GAC Technology Day (GAC TECH DAY), which showcases GAC Group's latest technological innovations, will be held on April 9! At this GAC Technology Day, GAC Group will release its power battery technolo...[Details]
When introducing the power supply circuit of the oscilloscope, I mentioned that in order to ensure the synchronization of the frequency of the sawtooth voltage signal and the frequency of the measure...[Details]
As a beginner who switched from FPGA to MCU, I can find some common logic and syntax errors by myself after learning this! I have made great progress today~ Without further ado, here are the code a...[Details]
IR's IRS29751/2 is a self oscillating half-bridge driver IC for DC-DC resonant converter applications, especially the LLC resonant half-bridge converter. The frequency and dead time can be programmed ...[Details]
Customized production of aviation-grade high-purity vanadium materials, building a vanadium battery energy storage industry chain... Recently, Chengde Vanadium Titanium New Materials Co., Ltd.'s succe...[Details]
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