I would like to ask, how to choose the capacitance of the filter capacitor after the diode full-wave rectifier? The power supply voltage is 4000V, the current is 30A, and the frequency is 400Hz. I hav...
As smartphone screens become larger, resolutions become higher, and mobile phone performance becomes stronger, the battery life of mobile phones has become the object of many people's complaints. When...
TI's official routines only give the configuration of SCIA and not the configuration methods of other SCIs. In fact, the configurations of these are the same. The following takes the configuration of ...
Tornado creates a model for database insertion. Today, we design the sampled data to be inserted. We design the model.py below the models
from peewee import *
import peewee_asyncdatabase = peewee_asyn...
Please refer to the following figure:
1. What does the red arrow 1 mean when it says NETS CONTAINING FLOATING INPUT PINS?
2. What does the red arrow 1 prompt: WARNING: NETS WITH NO DRIVING SOURCE mean...
I am a liberal arts HR major in a military enterprise. I mainly want to learn about embedded development to help me with my daily recruitment work. However, I feel powerless due to my lack of knowledg...
How harmful is mobile phone radiation to the human body? This question has been discussed by people for a long time. Although from the current actual situation, there is no definite evidence that m...[Details]
The microprocessor implements load management by controlling the operation of the power supply, as shown in Figure 1. There are N power supplies in Figure 1, and each power supply carries a load (the...[Details]
1. Use an adjustable DC power supply to measure the voltage value of the Zener diode Use a 0~30V continuously adjustable DC power supply. For voltage regulator diodes below 13V, the output voltage...[Details]
1. Components and interfaces provided by TinyOS CC2430 is widely used in wireless sensor networks. Its on-chip ADC can convert the analog signals collected by the sensor into digital signals for corr...[Details]
TI's DRV8818 is a stepper motor driver for printers, scanners, and other automated equipment. It integrates two H-bridge drivers and microstepping indexer logic to control stepper motors. The microste...[Details]
Isolated half-bridge gate drivers can be used in many applications, ranging from isolated DC-DC power modules that require high power density and efficiency to solar inverters where high isolation vo...[Details]
1
Why use bidirectional charging in the first place?
While bidirectional charging has many benefits, the economics of batteries become a core issue as more devices and systems are c...[Details]
Objective
1. Create a library file libGetMax.a, which contains an external function GetMax. The function GetMax is used to determine the maximum value of two input parameters (int type) and re...[Details]
Honda has released its latest all-round safety driving assistance system, "Honda SENSING 360", which can cover the blind spots around the vehicle, help avoid traffic accidents and reduce the burden o...[Details]
On March 31, with the arrival of 60 billion yuan of investment funds for the repayment of huge debts, the reorganization of Tsinghua Unigroup has smoothly entered the substantive delivery stage. As t...[Details]
Question requirements: Display a heart-shaped graphic and keep scrolling Simulation circuit diagram: Simulation effect: C language program code: #include reg51.h #include intrins.h unsign...[Details]
Step 1: Buzzer Introduction Please note point 2 of "13.2.2 Buzzer Calibration" OK, the buzzer is introduced. It is as simple as reading the data sheet. The following is the specific implementat...[Details]
Any product cannot be separated from the law of economics. To be popularized, it is fundamentally necessary to continuously reduce costs. This is especially true for photovoltaic companies that are...[Details]
The annual National Day Golden Week is coming soon. Although there are many transportation options for tourists, from airplanes to trains, travel is becoming more and more convenient. However, with...[Details]
On October 26, Sanhuan Group disclosed its third quarter report for 2021. The company achieved operating income of 4.586 billion yuan in the first three quarters, a year-on-year increase of 66.93%, a...[Details]
Power technology
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