1. Automatic column separation technologyAuto-drafting technology integrates RFID ear tags, RFID readers, and automatic gate control systems. According to the established classification standards, it ...
Fundamentals of Engineering Test Technology Huazhong University of Science and Technology : https://training.eeworld.com.cn/course/5403Engineering testing technology is a professional basic course for...
In 1983, the national standard GB/T 3935.1-83 gave the definition of standard, which is the unified provisions for repetitive things and concepts. It is based on the combined results of science and te...
In recent years, the global smartphone market has expanded rapidly, and the growth in shipments of terminal electronic products represented by mobile phones has a positive driving effect on the sales ...
I have a module AT24CXX from Weixue.The schematic diagram is as follows:I think the most important thing about IIC is the two pull-up resistors. Even if you use analog pins to read IIC, you still need...
On October 23, Canadian Solar announced that the company has officially entered the "photovoltaic inverter" field.
It is reported that as one of the established photovoltaic companies, Canadia...[Details]
Mobile phone backlight is
one of the largest application markets for
LEDs
today. As the market is already saturated, prices have fallen significantly. Although sales have continued to i...[Details]
1 Ultrasonic Principle
The propagation speed of ultrasound in the air is 340m/s. Therefore, if the propagation time of ultrasound in the air can be measured, the distance it propagates can be c...[Details]
1. Clock source 1. Clock source: ACLK/SMCLK External TACLK/INCLK 2. Frequency division: 1/2/4/8 When (Note: When TACLR is set, the frequency divider is reset) 2. Counting mode The counting mode of t...[Details]
The competitive pressure in China's
auto market
is increasing exponentially.
This can be seen from the speed at which car companies are currently launching new cars. In the past ...[Details]
When the integrated operational amplifier is used, if it is an AC application and the output amplitude requirement is not high, or the temperature drift requirement is not strict in DC application, o...[Details]
On March 18, Shandong Electric Power Dispatching and Control Center worked closely with Shandong Electric Power Research Institute and Huadian International Laicheng Power Plant to complete the fre...[Details]
People who like to keep up with the trend will definitely smell the scent of the 5G phone replacement wave. Whether it is the popular iPhone 12 or the down-to-earth thousand-yuan phone, they...[Details]
The high-voltage isolated differential probe adopts a new circuit, high impedance and low capacitance input, and the collected data are processed by the integrated block, which can completely and t...[Details]
Temperature control/constant temperature soldering iron operation method and instructions
1. Usage steps:
1. Make sure the asbestos is damp. 2. Remove impurities from the surface of the heatin...[Details]
The naming rules of ldr,str,ldm,stm are:
The names of these instructions may seem difficult to remember, so let’s find the pattern.
instruction
sample
Effect
Summary of name explanation...[Details]
With the continuous development of science and technology, smart phones have emerged and have become people's "close-fitting" items. People have to fiddle with their phones for a while when riding th...[Details]
Touchscreen controller manufacturers often use various specifications and standards to differentiate their products. One of the most commonly mentioned is the signal-to-noise ratio (SNR). However, ...[Details]
Getting rid of wires doesn’t just mean eliminating the need for cable suppliers. Robots and industrial machines that were once constrained to power outlets are beginning to experience true freedom, t...[Details]
Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
RF/Wirelessly
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