There are two problems. One is as shown in the figure, the output is this kind of wave, what I want is a square wave. The second is that no matter which pin I use as the output, P4.2 outputs a square ...
[i=s]This post was last edited by zzzy11 on 2022-10-18 09:13[/i]Tesla’s humanoid robot Optimus Prime was unveiled. What are the design highlights of this robot?...
In the early version of Meige's program, the edge detection part was transplanted and completed. It is available for personal testing. Ifthe version of OV5640 released by Meige is directly modified to...
[i=s]This post was last edited by qwqwqw2088 on 2020-7-16 16:58[/i]Buck - boost chargers are becoming increasingly popular because they can charge a battery from nearly any input source, whether the i...
It's time to hand in homework again today! The demo I made today is to use the EC-01F-Kit, an Essence NB-IOT development board, to connect to Alibaba Cloud.Alibaba Cloud ConfigurationAlibaba Cloud has...
Episode 14
The principle of keyboard
Keyboards are divided into coded keyboards (such as computer keyboards) and non-coded keyboards (identified by programs themselves).
Non-encoded keyboards...[Details]
PLC S7-200 and stepper motor motion control
The operation of the stepper motor requires an electronic device to drive it. This device is the stepper motor driver, which amplifies the pulse sig...[Details]
CH451 can drive 8-bit digital tubes at one time and communicate with the microcontroller in serial. It supports left shift, right shift, left cycle, right cycle, independent flashing, 16-level brightn...[Details]
The circuit is shown in the figure. This circuit can obtain a higher output power by simply changing some components. The circuit R1, L1, D1, C1 to C7 on the left side of the figure is a conventional...[Details]
1 Introduction
With the development of modern weapons and aerospace technology, radars are required to have high precision, long distance, high resolution and other performance. Simple...[Details]
On the morning of March 25, the lawsuit between Apple and Epic Games continued. Today, Apple submitted its opening statement to the Court of Appeal. Both Apple and Epic chose to appeal the previous r...[Details]
On April 7, the Qichacha APP showed that Zunpai Communication Technology (Nanjing) Co., Ltd. had undergone industrial and commercial changes, and Xiaomi's affiliated company Hanxing Venture Capital C...[Details]
This summer, the first China Electric Vehicle Charging Facility Technology Innovation Conference is coming. See you in Qingdao on May 20th. In the context of "carbon neutrality" and "new power s...[Details]
Overview The FD05 AGC intermediate frequency amplifier module is a small signal amplifier in the medium wave band with AGC (automatic gain control) function for communication equipment. It is mainly...[Details]
From baseband chips, radio frequency chips to autonomous driving chips, Apple is racing towards developing its own chips. Indeed, Apple's series of actions are also based on years of research and dev...[Details]
In the field of industrial control, temperature control is widely used. The control accuracy directly affects the quality and service life of the product. It is of great significance to study and desi...[Details]
Preface With the development of urban economy, the harm caused by induced lightning and lightning wave intrusion has greatly increased. Lightning rods on general buildings can only prevent direct li...[Details]
Today's era has become an information age, and the digitization of information has become increasingly valued by researchers. Digital technology has triggered a wide-ranging industrial revolution, and...[Details]
In recent years, thanks to the rapid development of power technology, information technology, control technology and energy storage technology, global distributed energy projects have shown a "blow...[Details]
The malloc system is divided into two parts Initialization and consumer of malloc in board_init_f process Initialization and consumer of malloc during board_init_r Two sets of malloc initializati...[Details]
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