[size=4] For those who work on power electronics software, there is usually not much code in this line, and it often takes several months to adjust a few lines of code, such as grid-connected algorith...
A 100W/200R cement resistor is connected to the J14 load. I checked the power meter and found that the load power is less than 1W. The voltage given by PC6 is 3.3V. The meter shows that there is a cur...
As shown in the figure, the wiring method of the bidirectional thyristor in the circuit is that because it is bidirectional, I swapped T2 and T1. The thyristor was always in the on state and could not...
First of all, I wish you all a happy Chinese New Year. This year can actually be described as "turbulent". Electronic technology and chips have become the top search terms in 2019. Every fluctuation i...
Basic knowledge of Keil C51 development system 1. Section 1 System Overview Keil C51 is a 51 series compatible microcontroller C language software development system produced by Keil Software, USA. Co...
How to use NE555 to build a square wave signal with a duty cycle of 50%, a signal amplitude of -5V~+5V, and an adjustable frequency (1khz~50khz). I have only learned the basics of circuit analysis and...
I believe you may have such questions about the difference between a power analyzer and an oscilloscope. Let me explain to you the difference between a power analyzer and an oscilloscope. First of ...[Details]
LCD has been widely used in industrial and civilian fields such as computer monitors, VCD display panels, and portable medical equipment due to its thin, light and low power consumption. In the...[Details]
At present, it is difficult to make and detect multi-conductor plug-ins in wire harness production. For this reason, the author has made a fully automatic wire harness detection device based on AT8...[Details]
introduction
Sensor network is a new research field in computer science and technology. The sensor network formed by integrating sensors, micro-electromechanical systems and networks is a new ...[Details]
The reason why I want to popularize RFID is that recently many friends have consulted me about the application process of ETC, wondering what the differences are between choosing banks, WeChat, Alipa...[Details]
BMS (Battery Management System) is a bridge connecting the battery, the core component of new energy vehicles, and the whole vehicle. Benefiting from the development of new energy vehicles, BMS, as a...[Details]
As the application of micro-electromechanical systems (MEMS) in the consumer industry is rapidly expanding, standard MEMS component measurement methods can help improve MEMS component testing efficie...[Details]
Last week, EVE Energy released CTT technology and developed a huge LF560K battery. The LF560K battery capacity reaches 560Ah, twice that of LF280K, and the single battery energy reaches 1.792kWh, w...[Details]
1 Overview
Hearing and language are important means for humans to communicate with each other and understand the world, but the haze of ear diseases and hearing impairments plagues humans. For ...[Details]
1. Advantages of STC12 series microcontrollers 1. High cost performance. Using the STC12 series microcontroller can save the reset circuit, external data memory (such as 24Cxx series chips), and in s...[Details]
Buy a new car for the New Year. The 2016 Spring Festival is coming. Are you still hesitating about which car to choose? Are you still confused about which car has a better cost performance? Are you...[Details]
With the advent of the energy crisis, efficient lighting technology has received widespread attention. Light Emitting Diode (LED) is a device that uses semiconductor PN junction or similar structur...[Details]
In this paper, a dual-mode pre-divider suitable for WLAN IEEE802.11a standard is designed by using dynamic TSPC structure and TSMC 90nm 1P9M 1.2VCMOS process, which has the characteristics of high spe...[Details]
1. Zero adjustment before use.
2. Do not measure with power on.
3. Choose the appropriate magnification.
When using an ohmmeter to measure resistance, you should choose an appropriate magnificati...[Details]
There are significant differences between the 6410 DMA controller and the 2440 DMA controller.
DMA operation steps in S3C6410:
1. Decide whether to use secure DMAC (SDMAC) or general DMAC...[Details]
DSP and ARM Processors
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