I still remember the DIY work video of Mr. He shared on the forum not long ago. At the end of the video, there was an advertisement for the sponsor company. At that time, I thought this company was go...
At present, distributed systems based on the CAN (Controller Area Network) bus have been widely used in the field of automotive electronics, and the calibration of electronic control units has become ...
The photoelectric-contact liquid level sensor is a sensor that outputs analog signals. Its application circuit is shown in Figure 1.Figure 1 Application circuit
During the detection process, the outpu...
This article is to make up for the previous review, which I forgot to continue. Today, I will continue to test our Alibaba Cloud connection.
For more information, please refer to the previous review, ...
1.Sirf reference typical four or six layer board, standard FR4 material 2.All components should be surface mounted as much as possible 3.When placing the connector, try to avoid introducing noise into...
I recently started using avr microcontrollers. I feel that both assembly and C are more comfortable than 51. I don't understand why the current microcontroller teaching must focus on 51.
I use ATmega...[Details]
Under normal circumstances, after the 51 microcontroller is powered on and reset, all IO ports are high level by default and work in quasi-bidirectional IO mode. However, microcontrollers after the S...[Details]
It seems that the humanoid has evolved again; Tesla is indeed not a car company, but a robot and company. Iron Man Musk shows the robot "Optimus Prime" folding clothes; Musk released a new video on...[Details]
1 What is a motherboard?
The motherboard is the largest component in the computer. It is rectangular and densely covered with various components, interfaces, and slots. Various peripherals...[Details]
1. Sampling rate 1. Concept Computers can only process discrete digital signals. The first problem faced by analog voltage signals after entering the oscilloscope is the digitization (AD conversion) ...[Details]
September 17, 2021, Shanghai, China - SmartSens, a technologically advanced CMOS image sensor supplier, officially launched three new SmartGS®-2 series image sensors - SC350HGS / SC650HGS / SC950HG...[Details]
1. Stator winding insulation breakdown, short circuit
(1) The stator winding is damp. For generators that have been out of service for a long time or have been overhauled for a long time, the ...[Details]
There are inevitably measurement errors in the initial measurement of cable faults, and further precise location determination is required. The cable fault precise location determination methods inclu...[Details]
By using an additional circuit board, input the electrical signal to be observed, and connect the output signal to the video input interface of the TV, the waveform of the electrical signal can be di...[Details]
On December 14, 2021, WPG Holdings , a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a car keyless entry and start s...[Details]
In the sodar system, the transmitter emits acoustic signals of different frequencies in a directional direction, and then receives echo signals at different distances. The deviation of the frequenc...[Details]
The previous article in the series "Diagnostic Test Development Based on ODX (1): ODX Database Analysis" briefly introduced the ODX file type and the hierarchical structure of each file. In this is...[Details]
1 Introduction
With the development of photovoltaic grid-connected power generation, more and more grid-connected power generation systems are connected to the power grid, which brings about a...[Details]
Introduction: Soft switching power electronics technology uses zero voltage (zero current) conditions to control the on and off of switching devices, thereby theoretically achieving zero loss of swit...[Details]
Temperature control probe sensors are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. Among temperature control probe s...[Details]
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