This is a switch used to control the speed of a DC motor. The words on the switch casing are 220938 24V P110N7. I want to buy this switch, but I don't know where I can buy it....
From the previous review, we know that the code of RVB2601 is written under the YOC platform. The operation of the hardware is mainly concentrated in the CSI layer of the YOC platform .
There are two ...
As the saying goes, if you don't lose weight in spring, you will regret it in summer. For those who gain three pounds during the holidays, drinking water is gaining weight, but they can't control thei...
Author: Love Follows Source: Unknown Added Date: 2005-5-27 1616 Optoelectronic isolators can be used to form a variety of application circuits. For example, they can form optical isolation circuits, l...
describe
Hello, we are using the RK3399+RK818 architecture. We found that the CPU is very hot in normal standby mode. How can the software reduce the temperature?We found that the CPU main frequency i...
TSMC, Samsung and Intel together account for more than half of the total semiconductor industry capital expenditures. Gartner in July forecast industry capital expenditures of $141.9 billion in 2021,...[Details]
At the Tencent Global Digital Ecosystem Conference in May this year, Tencent Auto Connect upgraded the TAI car intelligent system and released the "Ecological Internet of Vehicles" solution, with WeC...[Details]
We are heading towards an era of the Internet of Everything. The digital transformation of industries is the only way forward for the present and the future, and all of this is inseparable from the d...[Details]
Microchip's New Industrial Gigabit Ethernet Transceivers LAN8840/41 Provide Precision Timing Protocol to Optimize Process Automation Functions
The LAN8840/41 are single-port Gigabit ...[Details]
When I was preparing for a competition at school during the summer vacation, I couldn't download the program to the AT microcontroller because I didn't have an ISP download cable. STC is more c...[Details]
According to Reuters, two people familiar with the matter said that Telecom Italia (TIM) has excluded Huawei from the tender for 5G equipment for its core networks it is preparing to build in Italy a...[Details]
1. Create a new project, such as LibExample, with the code to generate the library file, and then add the code to it. Select Create Library in Output in Option for target, and compile to generate the...[Details]
1. JFFS2 file system configuration a) Kernel configuration # make menuconfig //The default MINI2440 configuration has enabled JFFS2 support File systems --- M...[Details]
On August 8, SoftBank Group (SoftBank) released its financial report for the first quarter (April-June) of fiscal year 2024. Data showed that SoftBank suffered losses for the third consecutive quar...[Details]
The 2019 Shanghai 5G Innovation and Development Summit and China Unicom Global Industry Chain Partner Conference was held today. In his speech at the conference, Wang Xiaochu, Chairman of Chin...[Details]
1.warning: #550-D: variable "d" was set but never used Description: The variable 'd' is defined but never used, or, although you use this variable, the compiler thinks that the statement where the ...[Details]
As the international crude oil price soars, the research of various new energy sources has become the focus of public attention. Electric energy has been widely used in various vehicles as a power ...[Details]
According to foreign media reports, researchers at the Advanced Quantum Architecture Laboratory (AQUALab) of the Swiss Federal Institute of Technology in Lausanne (EPFL) have developed the first mega...[Details]
1. Experimental tasks
Use AT89S51 single-chip microcomputer to make a manual counter. Connect a touch switch to the P3.7 pin of the AT89S51 single-chip microcomputer as a manual counting button. Co...[Details]
1. The air cleanliness of the clean room should be tested as follows:
1. Empty state and static test
Empty state test: The clean room has been completed, the purified air conditioning system ...[Details]
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