CC2640R2F has supported Alibaba Cloud Link IoT platform, which can help customers quickly develop products. There are routines available for customers. For detailed introduction, please refer to the f...
1. Interrupt nesting, the control bit of the priority430 general interrupt is the GIE bit in the status register (this bit is in the SR register). When this bit is in the reset state, all maskable int...
[i=s]This post was last edited by a media student on 2019-1-3 21:18[/i] [align=center][b][color=#9932cc]Use STM32CubeMX software to speed up the development process[/color][/b][/align][align=center][b...
Power supply development is a technical and tiring job. When the work is complicated, it is inevitable to make some low-level mistakes. These mistakes will lead to a series of chain reactions, and man...
[align=center][/align] [align=left][font=宋体]The book "Basics of Power Supply Design" is the result of the technical compilation of the Unitrode/Texas Instruments Technical Seminar Project in the past ...
Currently, there is a biological electrode for measuring toxicity, and the electrode measurement characteristics are correlated with voltage. The electrode output fluctuates in the range of about 300m...
Today (26), the Redmi Note 9 series was officially released. The 5G version of Note 9 is equipped with a Dimensity 800U processor, dual stereo speakers and a linear motor, a 5000mAh large battery, an...[Details]
This week, heavyweight IC design groups including Elan, MediaTek, Realtek, Parade, and Creative will hold earnings conferences. Among them, MediaTek's outlook for the second half of the year and the ...[Details]
LED display screen
It has the advantages of easy control, fast response speed and low cost, and has a wide range of application prospects. However, except for some indoor applications,
...[Details]
From 14:00 to 16:00 on August 8, State Grid Shandong Electric Power implemented its first real-time demand response, and issued response instructions to four enterprises and two power sales compani...[Details]
Objective: Understanding of LCD12864 principle 1. LCD12864 Introduction LCD12864 can be used to display characters, numbers, Chinese characters, graphics, etc. Its resolution is 128*64 dots, which ...[Details]
Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
Recently, the intellectual property industry media IPRdaily and the incoPat Innovation Index Research Center jointly released the "2021 Chinese Enterprises "PCT International Patent Application" Rank...[Details]
1 Introduction
With the rapid development of the national economy, there are more and more high-rise buildings in large and medium-sized cities, and the number of elevators, an indispensable eq...[Details]
1. Experimental tasks
Use the single-chip computer P1.0 to output 1KHz and 500Hz audio signals to drive the speaker to output the alarm sound as an alarm signal. The 1KHz signal is required to...[Details]
I originally thought that it was enough to learn one type of LCD controller, so I have been using KS0108, but recently a netizen asked me to write a LCD serial driver. I thought about it and it is ind...[Details]
ANL A,Rn ; A and the value in Rn are bitwise ANDed, and the result is sent to A. ANL A,direct ; A and the value in direct are bitwise ANDed, and the result is sent to A. ANL A,@Ri ; A and the val...[Details]
In a data acquisition system composed of a 89C51 microcontroller and an ADC0809, the addresses of the eight input channels of ADC0809 are 7FF8H~7FFFH. Try to draw the relevant interface circuit diagr...[Details]
According to foreign media reports, Samsung may become the first manufacturer to launch a 5G tablet. With the deployment of 5G networks, major smartphone manufacturers are also launching their own 5G...[Details]
1. Introduction
Modern electronic devices have more and more functions. For example, computer performance is constantly improving, and TV screens are getting bigger and bigger. However, in...[Details]
Speaking of the "Fast and Furious" series
The first thing that comes to mind is the cool car skills that appear in the play.
Or his classic line “For Family”?
After watching "F...[Details]
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