Noise comes from three aspects: PCB design/circuit oscillation/magnetic components: 1) Circuit oscillation, power supply output has a large low-frequency oscillation. It is mostly caused by insufficie...
Author: ST Engineer
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When the customer's S2-LP design is completed, it is generally necessary to evaluate the actual power consumption of the S2-LP in variou...
Why put 5, because I disassembled the watch head, reversed it and made the driver myself, and turned it into an electronic clock. Although I have forgotten it now.
There is also a super mini size 10, ...
[size=4] For power electronics software, there is usually not much code in this line, and it often takes several months to adjust a few lines of code, such as grid-connected algorithms and H-bridge co...
A directional coupler is a very useful passive RF device that extracts a small portion of the energy from the main transmission path and directs it to one or more coupled ports. Since it is beneficial...
[i=s] This post was last edited by bqgup on 2018-11-19 21:05 [/i] [size=4]Let's take a look at what the AM and FM wavelengths look like. First, I will share the multisim simulation diagram with you [/...
In response to the current situation where air conditioning in equipment rooms accounts for a large proportion of total power consumption, Datang Telecom has used advanced refrigeration and heat ex...[Details]
Sina Digital News reported on the morning of March 15th that to this day, there are still many mobile phone players who lament that Nokia's N-Gage concept was ahead of its time. But in fact, N...[Details]
Providing mobility to products can bring additional benefits and open up new markets outside of existing applications. The portable ultrasound device market is a good example. Until now, ultrasound i...[Details]
Delixi inverter EM60G7R5T4B is a high-performance inverter, widely used in industrial automation, electric power, metallurgy, chemical industry, building materials and other industries. This articl...[Details]
MOV PC,LR
Look at the following ARM assembly
BL NEXT; Jump to subroutine
.........; Execute NEXT at
NEXT
..........
MOV PC,LR; Return from subroutine
BL here means jump, LR (R14) saves the retu...[Details]
Based on the principle of sinusoidal current subdivision drive, this paper designs a three-phase hybrid multi-subdivision stepper motor driver. The system adopts current tracking and pulse width mo...[Details]
To develop in the industry for a long time, innovation and R&D are indispensable. Only by continuous innovation can consumers recognize it. As a powerful mobile phone manufacturer, Samsung spares no ...[Details]
According to Jiwei.com, Infineon Technologies reportedly recently issued a notice to distributors stating that the imbalance between supply and demand of semiconductor production capacity will run th...[Details]
ACE intelligent traffic management solution creates a green, healthy and efficient urban traffic organic operation body. In recent years, with the continuous advancement of the strategy of build...[Details]
"Ning Wang is going to start the cost revolution of 4C supercharging." After watching the Shenxing supercharged battery released by CATL , a guest at the meeting said. On August 16, CATL released...[Details]
Brief introduction of TH2683A insulation resistance tester: TH2683A insulation resistance tester is a measuring instrument with touch function and color LCD that can quickly measure the insulation pr...[Details]
Temperature Calibrator Principle The temperature calibrator is a multifunctional comprehensive instrument used for calibration, testing and debugging of temperature sensors and measurement and cont...[Details]
Although the C6000 series DSP launched by Texas Instrument has significantly improved signal processing capabilities, the continuous improvement in information processing capability requirements ha...[Details]
ASA (VI curve) test is one of the most important test functions on the circuit online maintenance tester. This article briefly introduces the principle of ASA test. It mainly focuses on the fault d...[Details]
Industrial automation control systems are an indispensable part of modern industrial production. They use various sensors, actuators, controllers and other equipment to achieve real-time monitoring...[Details]
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