Speed sensorless technology and closed-loop high-performance control technology have been widely studied and applied in variable frequency speed regulation, and are a research hotspot for modern AC dr...
In the process of embedded development, we often encounter the situation that we need to edit various suffix files in IDE , but some files with suffixes may not be opened with the editor we want, so w...
[i=s]This post was last edited by elike on 2021-2-27 15:06[/i][Evaluation of SGP40]-SGP40 gas concentration cycle test
1 Experimental process and records
Using the solution prepared in the previous ex...
1. Selection of pull-up resistor for MCU You can see that when the resistor R1=10k in the reset circuit, RST is high level, and when R1=50, RST is low level. It is obvious that when R1=10k, it is wro...
Traditional sensing technologies have been used to solve challenging problems such as people counting, motion detection, industrial area scanning, and robotics to detect objects and avoid collisions.A...
[i=s]This post was last edited by qwqwqw2088 on 2019-2-15 11:42[/i] [size=4]With the rapid development of electric power technology, electronic equipment has become more sophisticated and high-end, an...
Gas flow meter installation requirements There are many types of gas flow meters. Here we introduce a common flow meter: vortex flowmeter; turbine flowmeter. In order to ensure the measurement ac...[Details]
Recently, Baidu's self-driving taxis were opened to the public for free in Changsha, Hunan, and citizens can experience the driverless technology through mobile phone operation. Baidu's "ACE Traffic ...[Details]
Embedded systems have many advantages such as high intelligence, small size, high reliability, and strong real-time performance. They have been increasingly used in various industries such as consu...[Details]
3 rounds of financing in 3 years, another potential stock in the sub-segment
Recently, Beijing Zhiyu
Medical Technology
Co., Ltd. (hereinafter referred to as "Zhiyu Medical") offic...[Details]
If you want to do square root in C language, you can add #include math.h in the header file and call the sqrt(n); function. But if you want to do square root in the microcontroller, you can use the f...[Details]
This
power
amplifier can expand the power of 1-2W and 88-108MHZ FM transmitters to 10-15W. It adopts single-tube Class C amplifier and multi-stage low-pass filter, with high conversion e...[Details]
The future of FinFETs at 5nm and beyond: Using process and circuit simulation to predict the performance of next-generation
semiconductors
While scaling of gate pitch (GP) and fin ...[Details]
Collaborative robots
are
a hot topic in the field of
robots
in recent years
. They are hailed as a new type of labor in industrial production. Collaborative robots are designed to...[Details]
1. Address Line Pins
The AT91X40X series address bus has 24 address lines and can therefore access 16M of memory space. Address lines A0-A23 cannot be multiplexed with any PIO lines or internal dev...[Details]
This simple circuit will sound an alarm when the AC power is lost (or the voltage drops below 50V).
The AC power is half-wave rectified by diode D1 and connected in series with resistors R1, R...[Details]
During CES 2020, Velodyne, the originator of LiDAR , released a LiDAR called Velabit , and announced that the mass production price is only $100. In the past ten years, the price of automotive LiDAR ...[Details]
Abstract: In order to overcome the shortcomings of MP3 currently on the market such as small storage capacity, high price, complex operation, and single song playback, an MP3 player based on ARMLPC21...[Details]
IDT (Integrated Device Technology), a subsidiary of Renesas Electronics, announced that it has collaborated with ONE Tech, an industrial artificial intelligence (AI) provider, to provide an end-to-en...[Details]
Servo press machine is a kind of automation equipment widely used in industrial production, mainly used to realize accurate press-fitting of workpieces. Its working principle is to achieve accurate...[Details]