What is the function of the cross-connection of the five tubes in the middle of this comparator? The test shows that it is a falling edge trigger. Where is the falling edge trigger? Please help. It wo...
It’s still Xiaobai’s problem.
When learning micropython, I came across pyb.delay and time.sleep, both of which can achieve delay. What is the difference between them, or what impact do they have on th...
In the above figure, the red dotted line is the current on the motor phase line, and the blue line is the voltage on the phase line. The current probes from Tektronix and Keysight are too expensive an...
With the basic use of GPIO port, in addition to driving the OLED screen, it can also be used to drive the corresponding digital sensor. Here, the light intensity sensor is driven, and the display func...
[i=s]This post was last edited by dcexpert on 2020-10-6 18:16[/i]Let's first demonstrate the running effect, which is completely controlled by touch keys.Start : Touch both touch keys at the same time...
introduction
At present, the reversing device commonly used in my country is ultrasonic reversing radar. Although this device can accurately measure the distance between the rear of the ca...[Details]
1. Introduction
AD7237A is a LC2MOS dual 12-bit digital-to-analog converter launched by AD Company of the United States. It has the characteristics of high speed, low power consumption, wi...[Details]
Smart shoes for treating diabetic neuropathy get a tech upgrade Abstract: Neurotechnology platform leverages artificial intelligence and model-based design to treat diabetic neuropathy and other n...[Details]
What is AVR microcontroller AVR microcontroller is an enhanced RISC (Reduced Instruction Set CPU) high-speed 8-bit microcontroller with built-in Flash developed by ATMEL in 1997. It can be widely...[Details]
1. Why do so many people still choose AVR microcontrollers? I came into contact with 51 single-chip microcomputers when I was in college. As a beginner, C51 is a very good choice. For me, it has it...[Details]
Recently, Xiaomi’s Malaysia account announced that it will launch the new Redmi Note 9S locally on March 23. Judging from the pre-heating pictures, the Note 9S also has a rectangular quad-camera at...[Details]
Waiting for the bus is an annoying thing. This process will constantly challenge our patience. Maybe your hard work will only result in the bus passing by you, or maybe your patient waiting will on...[Details]
Figure 1 shows two main circuits of the active clamp forward converter. Among them, Lm and LLK represent the equivalent excitation inductance and leakage inductance of the transformer, respectively...[Details]
Introduction: Frequent automobile information security incidents have made the security situation in the automobile industry increasingly tense. These automobile network security attacks may affect...[Details]
In the process of weak current engineering construction, there are three magic weapons that are almost indispensable, namely, megohmmeter, multimeter and electric pen; what are the uses of these thre...[Details]
Multimeter, also known as multiplexer, multimeter, three-meter, complex meter, etc., is an indispensable measuring instrument in power electronics and other departments. It is generally used to measu...[Details]
The research and application of coding methods to reduce address bus power consumption are gradually increasing. Based on a brief description of the power consumption sources on the address bus, this ...[Details]
Keysight Technologies Launches Enhanced 5G Visibility Solution to Improve Mobile Service Providers
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The solution can improve service quality monitoring and reduce service ...[Details]
1. Appearance structure and function of components The structure of 5050 megohmmeter is shown in Figure 1. The functions of the three terminals in the figure are as follows: (1) E is the grou...[Details]
Electric vehicles (EVs) are the future of mobility, but the biggest barriers to mass consumer adoption are range anxiety and price. While using a larger battery would be the obvious solution to inc...[Details]
Analog electronics
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