[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px][b]The primary level[/b] is to memorize these 20 circuits skillfully and understand their functions. Anyon...
Vim is a text editor developed from vi. It has rich functions for convenient programming, such as code completion, compilation, and error jump, and is widely used by programmers. It is the most popula...
Last time, we released the "Switching Power Supply Interest Group No. 03 Task", arranged reading tasks, and assigned some thinking questions No. 03 Thinking Questions The 03rd reading content is mai...
[i=s]This post was last edited by oxygen_sh on 2022-10-23 22:21[/i]This evaluation experiment developed a simple touch slider algorithm based on the SDK example.1. Hardware PreparationI have a capacit...
There is a problem with my sensor acquisition and processing circuit. My test waveform is like this:Later I tested it and found that the voltage value output by AD was always around 0.3V in the range ...
It is currently the peak season for air conditioner sales, but a letter of complaint from Gree Electric Appliances (000651.SZ) has dropped a bomb on the air conditioner industry. Recently, Gree El...[Details]
During the testing process of the large ground grid ground resistance tester, if the following problems are encountered, the solutions are as follows.
1) If the instrument displays "loop resistan...[Details]
1 Overview The sleep timer is used to set the period between when the system enters and exits low power sleep mode. The sleep timer is also used to maintain the timing of Timer 2 when entering low ...[Details]
Teledyne e2v's versatile EV10AQ190A has proven to be a key component in data acquisition cards for evaluating the health of video imaging systems. “The ability to implement multiple configurations ...[Details]
When I talk to system designers who use analog-to-digital (A/D) converters, the most common question they ask is, “Is your 16-bit A/D converter also 16 bits accurate?”
The key to ans...[Details]
Unresolved production line issues
Using wireless transmission over the air (OTA) (also known as wireless coupling mode) to test the RF part of the device under test (DUT) has been a goal that many OD...[Details]
According to foreign media 9to5Mac, Apple updated its vintage and obsolete products list this week, and its first color phone, the iPhone 5c, is now listed as an obsolete product. This also mean...[Details]
The coating thickness gauge is a commonly used thickness gauge product. It uses a magnetic sensor to measure non-ferromagnetic coatings and platings on ferromagnetic metal substrates such as steel an...[Details]
Conversational robots have been around since at least the 1960s, and have undergone nearly fifty or sixty years of development. Today we can already see the shadow of conversational robots in many...[Details]
Preface
Missile warehouses have very strict requirements on temperature and humidity. Temperature and humidity distributed control technology usually uses temperature and humidity sensors to co...[Details]
On January 18, Everbright Securities issued an announcement on the guidance of Ningxia Dunyuan Juxin Semiconductor Technology Co., Ltd. It was disclosed that Ningxia Dunyuan Juxin Semiconductor Techn...[Details]
LM2930 Series Appearance
The LM2930 series is a PNP transistor output dropout regulator with fixed output voltage and adjustable voltage. The appearance is shown in the figure. The LM2930 ...[Details]
IT Home reported on April 20 that a new realme 5G phone with model RMX2142 has now been registered with the Ministry of Industry and Information Technology. Information from the Ministry o...[Details]
GPS is the abbreviation of Global Positioning System in English , and its Chinese abbreviation is "球位系". GPS is a new generation of space satellite navigation and positioning system jointly develo...[Details]
The power control of electric vehicles is mainly to output electricity from the battery to the motor. How to achieve the output at will? This requires the use of power inverter technology, that is,...[Details]
Power technology
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