-
1 Introduction Virtual medical instruments make full use of the rich software and hardware resources of computers. Only a small number of special software and hardware modules are added to real...[Details]
-
1 Introduction
As people's safety awareness continues to improve, equipment safety monitoring becomes increasingly important. Various online monitoring devices emerge in an endless stream, but most...[Details]
-
In order to study the advantages of combining analog PWM with digital circuits, this paper designs and implements a high-efficiency switching voltage-regulated power supply with adjustable output...[Details]
-
As smart home devices become more and more popular, the sweeping robot and floor washing machine industries are becoming more and more inward-looking, and are all pursuing technological innovation....[Details]
-
Multisim's virtual instruments also include the TDS20244-channel digital oscilloscope from Tekreonix Company of the United States. This section introduces the use of virtual Tektronix digital oscillo...[Details]
-
Changdian Technology has given an excellent forecast for its 2020 performance: a net profit of 1.23 billion yuan, a year-on-year increase of 1287.27%. In 2020, when "black swan" events occurred frequ...[Details]
-
The output voltage of the switching power supply will decrease when the load is short-circuited. Similarly, the output voltage will increase when the load is open or unloaded. In maintenance, the dum...[Details]
-
1 Introduction 众所周知,在几分钟内及时抢救危重急症、意外伤害导致的突发濒死病人,具有重要意义。采用传统的人工呼吸和胸外按压方法,常常由于按压部位不准、用力方法不对、按压深度掌握不好、按压频率不规律等因素,难以达到理想的效果,甚至造成骨折、气胸、血胸等严重的并发症,同时口对口进行人工呼吸也有可能在病人与救护者间传染疾病。因此,有必要研制抢救迅速、定位准确、按压适度的便携式智...[Details]
-
In single-chip microcomputer application systems, low-cost and flexible-configuration digital tubes (LEDs) are commonly used as displays. Commonly used are 4 to 8-digit eight-segment LED digital tube ...[Details]
-
On July 4, 2024, CATL officially launched its commercial power battery brand - "CATL Tianxing", and simultaneously released two products, "CATL Tianxing Light Commercial Vehicle (L) - Supercharging...[Details]
-
#include pic.h #include pic16f887.h //__CONFIG (CP_OFF&WDTE_OFF& BOREN_OFF&PWRTE_OFF &FOSC_HS&WRT_OFF&LVP_OFF&CPD_OFF); __CONFIG (CP_OFF&WDTE_OFF&BOREN_ON&PWRTE_OFF&FOSC_HS&WRT_OFF&LVP_OFF&CPD_OF...[Details]
-
High brightness light emitting diodes (HBLED) combine the advantages of high output, high efficiency and long life. Manufacturers are developing devices that can achieve higher luminous flux, longer ...[Details]
-
Recently, due to work needs, I want to
test
the speed of the
Gigabit
network
, mainly to test the speed of the network cable.
The specific test plan is not very clear, so I f...[Details]
-
introduction
For radio management, spurious emission is an important cause of interference. In the detection of radio transmission equipment, spurious emission is an important test item. So, how to m...[Details]
-
With
the rapid transformation of
the automotive industry
towards
intelligence
and electrification,
autonomous driving
technology has become an important direction for future ...[Details]