[i=s]This post was last edited by dianhang on 2021-3-26 11:38[/i]For example, a typical chip will give its maximum output current, but not its maximum output power. The typical circuit given is 12V in...
The ESP32 branch will enable dual-core support by default, and the single-core mode is defined by the following parameter: CONFIG_FREERTOS_UNICORE=y [url]https://github.com/micropython/micropython/com...
This content is originally created by EEWORLD forum user Mu Baixiansen . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the sourceCars are ...
1. Topology type: Zigbee has two topologies: a. Start b. Mesh.Regarding Zigbee network topology, it is generally divided into two categories.Category 1: Star, Tree, Mesh.Category 2: Star, Mesh, Hybrid...
Hands-on learning about power supply Season 1: DIY small fan, fan all summer long!PrefaceFrom the initial power learning group , DCDC hands-on , to the power knowledge tree theme combing , to the Qinh...
Big Cycle
MOS_Q63PWM();for(i=0;iDELAY;i++){}MOS_Q32PWM();for(i=0;iDELAY;i++){}MOS_Q25PWM();for(i=0;iDELAY;i++){}MOS_Q54PWM();for(i=0;iDELAY;i++){}MOS_Q41PWM();for(i=0;iDELAY;i++){}MOS_Q16PWM();for(i=0...
Smart, a subsidiary of PLDT, the Philippines' largest state-run telecommunications company, will launch 5G mobile services on Thursday using equipment provided by Huawei and Ericsson, two companies w...[Details]
As Europe and the United States compete to increase domestic production of semiconductor chips, a senior Biden administration official recently said that the United States and the European Union will...[Details]
Introduction
The increasing application of electric motors has made the research on their drive control more and more a hot topic. With the widespread use of power VMOS devices and insulated ga...[Details]
According to the information currently exposed by the outside world, the iPhone 14 should use a perforated screen. Of course, abandoning the notch screen may only be limited to the high-end ve...[Details]
The standard 51 single-chip microcomputer crystal oscillator is 1.2M-12M. Generally, since one machine cycle is 12 clock cycles, when it is 12M, one machine cycle is 1US, which is easy to calculate an...[Details]
"Megvii has been established for eight years and does not need these championships or competitions to prove itself." At the Charles Kao Auditorium in Hong Kong Science Park, Sun Jian, director of M...[Details]
1. Introduction
Infrared communication is a commonly used wireless data transmission method. It has the advantages of no pollution, stable information transmission, high information security, ...[Details]
On May 31, influenced by the convening of the Apple Developer Conference and the exposure of Apple's AR/VR operating system, Apple industry chain concept stocks led the two markets today. Goert...[Details]
The picture above shows a motorcycle anti-theft alarm
Transmitter: Relay K and thyristor VS are used to control the power supply of the transmitter circuit. IC1 forms the alarm sig...[Details]
I don’t know if you are like me, holding an iPhone in your hand, wearing AirPods in your ears, using an iPad for daily entertainment, but still using a Windows laptop as your daily computer. After ...[Details]
Because stm32 has 43 interrupt sources, when multiple interrupts are used at the same time, it is necessary to specify the priority of the interrupts.
nvic is the interrupt vector control! It is con...[Details]
Guangzhou Dichuan Instruments, a high-quality domestic flow meter manufacturer, is not only excellent in glass rotor flow meters and metal tube rotor flow meters, but also very experienced in electro...[Details]
Design a program for the 51 single-chip microcomputer. It is known that the crystal oscillator frequency of the 89C51 single-chip microcomputer is 12MHz, and it is required to use T1 timing to output...[Details]
Introduction
When processing composite video signals (CVBS), designers must pay attention to several important parameters to ensure image quality: chroma and brightness, that is, the color and br...[Details]
Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]
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