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...
Using the iic communication of the stc12c5a60s2 microcontroller to drive the pca9685, because 9 servos are used, there is no need to short the solder joints on the driver board. The driver's scl and ...[Details]
On November 20, under the guidance of the Zhongguancun Forum Office and hosted by Intel China Research Institute, the 2023 Zhongguancun Forum series of activities and the Intel Intelligent Healthcare...[Details]
When comparing CRT and LCD displays, one of the most common differences is flicker. It is generally believed that CRT displays flicker, while LCDs do not. In fact, both types of displays flicker to...[Details]
Recently, the Ministry of Industry and Information Technology announced the fourth batch of specialized, sophisticated, and innovative "little giant" enterprise cultivation list. Mecha-Mind was s...[Details]
Recently, the official website of the Beijing Regulatory Bureau of the China Securities Regulatory Commission disclosed that Cambrian Technologies Co., Ltd. had signed an A-share listing guidance agr...[Details]
When charging NiMH and NiCd batteries, how to keep the battery within the optimal time period so that it can be fully charged without overcharging is a concern for users of the above two types of rec...[Details]
Serial communication is normal I am in the program #include stdio.h int fputc(int ch, FILE *f) //STM8S105, printf function redirection { while (!(UART2- SR&0x80)); UART2- DR=ch; return ...[Details]
Three groups of registers defined by Cortex-M3 are used in STM32. The description of these three groups of registers is not in the technical manual of STM32. You need to refer to the Cortex-...[Details]
Circuit Functionality and Benefits
This circuit is a multichannel DAC configuration with excellent temperature drift performance. It provides 40 independent output voltage channels with 12-...[Details]
By using feedback nodes combined with FOR loops, we can sum the first 20 items of a sequence such as 2/1, 3/2, 5/3, 8/5... The front panel uses a chart to display the summation process, and uses a num...[Details]
China Energy Storage Network:
In 2020, China has announced to the world that it will achieve carbon peak by 2030 and carbon neutrality by 2060. In 2030, the total installed capacity of wind...[Details]
Experts revealed: "During the production process of lead-acid batteries, a variety of lead-containing fumes and lead dust are inevitably produced. Generally, 63.2 kilograms of lead dust will be gen...[Details]
The MAX9039–MAX9043 and MAX9050–MAX9053 combine low-power comparators with precision voltage references. They operate over a wide voltage range suitable for 3V and 5V systems. The MAX9039/MAX9040/MAX...[Details]
1. Kconfig analysis in the serial folder config SERIAL_SAMSUNG tristate "Samsung SoC serial support" depends on ARM && PLAT_S3C select SERIAL_CORE help Support for the on-chip UARTs on the Samsu...[Details]
Although the new energy vehicle industry has developed rapidly in recent years and power battery technology has made great progress, the problem of long charging time has been widely criticized by ...[Details]
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