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On July 5, the Ningxia Yinchuan Urban Energy Internet Forum was held. The forum was themed "Urban Energy Interconnection and Industrial Collaborative Development", aiming to implement the strategic...[Details]
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1. Summary The passband insertion loss is an important indicator of passive RF devices (such as filters, transmit combiners, cables). However, the common single power meter input and output test meth...[Details]
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The timer is mainly used to delay and obtain program running time.
#include "system.h"
#include "timer.h"
//Timer 0 interrupt handler
void (*Timer0_Isr)(void) = NULL;
//Tim...[Details]
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Subroutines can be used to modularize programs, making them more efficient in terms of structure. The goal is not to put all instructions into one program, but to transfer specific flows, calculati...[Details]
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How to repair a two-phase motor that does not rotate and buzzes after being powered on
If a two-phase motor does not turn and makes a humming sound after being powered on, the motor may be dam...[Details]
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According to foreign media reports, engineers at the University of California San Diego have developed a new lithium-ion battery using a new electrolyte that can perform well in extremely cold and ho...[Details]
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There are many ways to measure engine speed, and the commonly used methods include ignition coil pulse, automobile vibration analysis measurement, photoelectric sensor measurement, etc. Since the e...[Details]
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In the civilian market, most of the existing airborne pod gyro stabilization systems in China use analog servo controllers, which have many defects, such as large size, bulky, easy to drift, diffic...[Details]
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On July 23, Huawei offered a million-dollar annual salary package to eight top students of the 2019 class. The eight PhDs came from six universities: Zhong Zhao and He Rui graduated from the Chinese ...[Details]
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In the "2022 China Smart Car Development Trend Insight Report", information about smart cockpits and connected function configurations is still worthy of attention - the report analyzes new models an...[Details]
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Apple's M1 Pro and M1 Max chips have been officially released and are installed in the latest MacBook Pro 14/16 notebooks. The M1 Max chip integrates a 10-core CPU and a 32-core GPU, with a tot...[Details]
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If we assume that the current overload is serious, but the heat dissipation of this part is very good and the temperature rise can be controlled within a very low range, will the device not fa...[Details]
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Combined with the P2P motion control mode and DDA interpolation algorithm integrated in the computer programmable automation controller (CPAC) platform, the corresponding two-axis motion control pr...[Details]
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There are many types of motors, and the classification standards are also different. For example, according to the type of working power supply, they can be divided into AC motors and DC motors. Ac...[Details]
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ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]
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