Yesterday I made an air pressure recorder using SensorTile.box. It is simple and low-power, and can work for about 12 hours on a full battery.
The firmware that comes with the SensorTile.box supports ...
The measured point is the serial port signal TX2 of stm32f103. The first picture is not connected to the 232 chip, and the second picture is connected to the 232 chip. I can't find the reason. I would...
Contactless sensing of the linear or rotational position of nearby objects in electrically and mechanically harsh environments is a common system requirement. Several approaches exist to meet this goa...
ConceptPWM signal is a digital signal with fixed period and indefinite duty cycle.If the counter of Timer_A works in up-counting mode, the output adopts output mode 7 (reset/set mode)and uses register...
[i=s]This post was last edited by wuguangtao on 2020-10-20 21:55[/i] # MSP430F5529LP unboxing and environment setup## It happened to be Saturday today when I received the evaluation express. The packa...
Electronics technical terms and abbreviationsACK: Acknowledgement signal Active Device: The device in use Asynchronous Data: Asynchronous data Asynchronous RA: Asynchronous adaptive rate Asynchronous ...
I use the ST_Link downloader to download the program. After the first use of STM32cubemx, I can only download the program once. The reason may be that the code generated by STM32CubeMX will close t...[Details]
Although the retail version of iPhone 12/12 Pro will not arrive in the hands of consumers around the world until the 23rd, accessories including MagSafe magnetic wireless charger, magnetic protective...[Details]
New structure of ESD protection device to ensure signal integrity
With the improvement of video image resolution and color depth, the rate of digital video signals is showing an increasingly highe...[Details]
In 2010, the global LED output value (about 10 billion US dollars) almost caught up with TSMC's annual sales. Many heavyweight companies (such as TSMC, Hon Hai, AUO, etc.) will also jump into this sea...[Details]
PLC ladder diagram is a graphical programming language based on relay circuit design, used to control industrial automation and robotic systems.
In the PLC ladder diagram, the logical in...[Details]
Among sensors for ADAS and autonomous driving, radar has proven to be very reliable for ADAS applications such as ACC. Radar applications are expected to expand in the future, as radar is often used ...[Details]
Frequency domain analysis is a critical debugging capability for many new designs. However, frequency domain analysis must be tightly synchronized with the time domain, digital signals, or logic c...[Details]
Traditional power integrity applications typically use passive or differential probes to measure power rails. As the technology landscape continues to change, designers need higher accuracy ripple me...[Details]
Three-phase inverter circuit
Figure 2 Three-phase inverter circuit diagram
When the three-phase inverter is working normally, its circuit structure is shown in the figure.
In the figure, Qi ...[Details]
Automatic test system (ATS) is a general term for a type of system that can automatically complete measurement, data processing, and display (output) test results. In different technical fields, the t...[Details]
On March 1, Huawei Investment Holding Co., Ltd. (hereinafter referred to as "Huawei") will issue the second medium-term notes this year, with a planned issuance of 4 billion yuan, a term of 3 years, ...[Details]
The aircraft voice warning system is an essential onboard equipment for new aircraft. Its function is to inform the pilot of the aircraft's current working status, dangerous conditions, or combat m...[Details]
Abstract: Firstly, the derivation process of three-level DC/DC converter topology is explained, and 6 non-isolated three-level DC/DC converter and 5 isolated three-level DC/DC converter topologies ...[Details]
In the past few years, Korean cars were once very popular in various countries including China, becoming one of the main forces of Korean exports. Later, mobile phones (and other electrical products)...[Details]
MEMS sensors
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