The previous article has completed the basic functions of the fingerprint management system.
This article adds screen brightness adjustment function based on the previous article.
The brightness adjus...
This article combines the HTTP request weather data (through the "Xinzhi Weather" website) and lvgl display of pictures and time from my previous two articles , and adds calendar display and real-time...
Use the official routine to measure the external voltage, using the AIN1 channel, which is the P1.1 pin. Use two resistors to divide the voltage externally and input it to the P1.1 pin. The actual mea...
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
The measurement accuracy of an oscilloscope refers to the extent to which the waveform measured by the oscilloscope restores the characteristics of the real waveform. Let's look at it in three parts:...[Details]
I have talked about the s3c2440 clock system before. After looking at the clock system and then looking at the timer interrupt, it will be better to combine and apply the knowledge points learned.
...[Details]
China Energy Storage Network:
Who can dominate the next generation of solar technology?
Solar power generation is undergoing rapid technological iterations. The transition from P-typ...[Details]
introduction
The rapid development of society and science and technology has brought us a high-quality life, but in the complex and tense social changes, people are also under increasing pressur...[Details]
At present, the global medical electronics industry is gradually showing an attractive development prospect, and the speed of product replacement is constantly increasing. At the same time, due to ...[Details]
Cell therapy is one of the three pillars of future medicine, and the global flow cytometer market is growing at a healthy pace. According to market research reports, the global flow cytometer market ...[Details]
Nowadays, sockets and ports have many functions, and the interfaces or applications will be different depending on the usage. Some have added insurance functions, power indication functions, switch...[Details]
1. Main parameters of voice chip
1. NVA series operating voltage: 2V-5.5V, static current: 2UA, control mode: button, one-line serial port;
NVB series operating voltage: 2V-4.5V, static c...[Details]
A few years ago, analog oscilloscopes were the only candidates for benchtop oscilloscopes. Today, the introduction of inexpensive digital storage oscilloscopes (DSOs) has given engineers dozens of mo...[Details]
0 Introduction
Induction heating power supplies use the principle of electromagnetic induction to generate eddy currents in the heated workpiece through an induction coil to heat the workpiece....[Details]
Sinobo Group, China Mobile and Qualcomm plan to use 5G to empower boundless XR and jointly explore new paths for the construction of "Smart Workers' Stadium"
July 6, 2022, Beijing - ...[Details]
According to foreign media reports, BorgWarner has developed an innovative torque control system for electric vehicles that allows electric vehicles to use only one motor instead of the two motors us...[Details]
At the Huawei Connect 2023 in Shanghai, Huawei Xiaoling, a distribution-oriented intelligent question-answering robot, was officially released. Jiang Yana, senior data architect at Huawei, deliver...[Details]
It is very convenient to generate SPWM with a single-chip microcomputer, and it is also the trend of future development. However, not everyone can master single-chip microcomputers. There are many ...[Details]
summary
A fully differential amplifier (FDA) has differential inputs and differential outputs, and its output common mode is independently controlled by the direct current (DC) inp...[Details]
GD32 MCU
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