There are generally two ways to increase the transmission rate of wireless transmission. One is to increase the spectrum utilization rate, and the other is to increase the spectrum bandwidth. In wirel...
1. Background
I have done a project on STM32 low-power signal acquisition before, using the STM32L031 microcontroller. The project requirements are as follows:
The device is powered by a battery, dete...
This article mainly introduces the design and analysis of a new bidirectional DC-DC converter. This new topology and its control strategy completely solve the voltage spike problem existing in traditi...
Author: Zhu Mingwu (Mingmo)The fuel gauge has three security modes: SEALED (locked), UNSEALED (unlocked), and FULL ACCESS (full access). Different security passwords are required to switch between dif...
This content is originally created by EEWORLD forum user Qi IC Kan MCU . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the sourceWhen it c...
I learned a sensor circuit and thought it was well designed and interesting, so I analyzed it and recorded it. If there are any mistakes, please feel free to give me your advice. This circuit uses a 4...
background The proliferation of ultra-low-power wireless sensor nodes for measurement and control purposes, combined with new energy harvesting technologies, has made it possible to create full...[Details]
- The domestic silicon carbide industrialization has a very prominent "learning and research" gene, and "production, learning, research and application" has become an important feature of the domesti...[Details]
This year's ARM processors generally use the Cortex - A76 large core, and next year everyone will use the A77 large core, and the CPU performance will be further improved. It is reported th...[Details]
1 Introduction Due to the low power consumption, low voltage and small size of LCD screens, they are widely used in various electronic devices such as portable computers, color LCD TVs, oscillo...[Details]
I'm afraid Terry Gou will never really leave Foxconn. On June 21, Terry Gou announced his resignation as chairman of Hon Hai and appointed a successor. Hon Hai's stock price, which had surged after...[Details]
"The Wandering Earth" topped the Spring Festival box office. As a dark horse in Chinese science fiction movies, we can also see what cool cars there are in science fiction movies, and we can also get...[Details]
The full name of Car Reversing Aid Systems is "Car Reversing Anti-collision Radar", also known as "Parking Assist Device". It is a car parking safety auxiliary device that can inform the driver of su...[Details]
/*Function: measure pulse period
Measurement parameters
t1: pulse start time,
t2: Pulse end time
counter: TF2 overflow count
Measurement mark
fstart: Start measurement flag, initi...[Details]
The 51 single-chip microcomputer has the function of multi-machine communication, which can realize communication between one host and multiple slaves.
Multi-machine communication makes full us...[Details]
You may have seen this great blog . Wide Vin converters are nice, but if your input range is better controlled, there is likely a better lower Vin solution. Based on your feedback, here are a few dim...[Details]
Human health monitoring and early disease detection are important goals of modern medicine. Monitoring long-term changes in human health can provide early warning and intervention for many diseases...[Details]
Jitter is one of the core contents of signal integrity testing of digital systems and is the most important measurement parameter of clock and serial signals (Note: the most important measurement...[Details]
The output of the current source three-phase PWM rectifier presents a DC current source characteristic. The sinusoidal modulation method is used to control the distribution of the DC current Ii in ea...[Details]
Siemens' OB100, OB101, and OB102 represent warm start, hot start, and cold start respectively.
Let us explain these methods.
01 Warm start (complete restart)
Complete restart startup...[Details]
On October 22, the Semiconductor Industry Association SEMI released a 2024 silicon shipment forecast report in California, USA. The report predicts that after a sharp decline of 14.3% in 2023, the ...[Details]
Industrial Control Electronics
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