The Bluetooth communication host server can provide multiple ways to interact with the slaves.
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There is no doubt that the electronics and semiconductor industries will definitely see a sharp decline in the first half of 2020 due to the decline in supply and demand. For electronics and semicondu...
Dear circuit experts, I would like to ask a question. I want to amplify a 2.5MHz microvolt signal by 90dB. Can I use 3 AD603 operational amplifier chips in cascade to achieve this?...
【GD32F310G-START】HELLO WORLD - GD32 MCU - Electronic Engineering World - Forum (eeworld.com.cn)
Following the serial port driver, after a night of hard work, I finally drove the hardware I2C and submi...
The PWM mode can generate a signal with a frequency determined by the value of the TIMx_ARR register and a duty cycle determined by the value of the TIMx_CCRx register. The PWM mode can generate a ...[Details]
1. Vivid colors
The color reproduction rate remains unchanged after the transformation.
2. Free viewing angle
You can see vivid pictures from any angle. Any change in viewing angle...[Details]
Preface Since the beginning of the 21st century, the development of science and technology has been difficult to describe as changing with each passing day. New processes, new materials, and new manu...[Details]
introduction In the development process of automobile intelligent digital instruments, the amount of information that digital instruments need to collect is relatively large, and the information para...[Details]
At present, there are many types of single-chip microcomputers, and it is unrealistic to use only one type of single-chip microcomputer in actual work. It is necessary to have some understanding of s...[Details]
89c51 8-bit LED dynamic scanning clock program //Use 12MHz crystal oscillator, P0 port output segment code, P2 port for column scan, use common anode LED digital tube // #include "reg51.h" code ch...[Details]
In winter, the working environment temperature of outdoor equipment batteries is low, and the performance of batteries at low temperatures decays severely with temperature changes. Relevant st...[Details]
Detect the quality of AC three-phase motor
1. Use a megohmmeter, a 500V megohmmeter will do, and measure the insulation resistance of the wires on the three terminals to the motor casing. If i...[Details]
Modern production and scientific research have increasing requirements for image acquisition systems. Traditional image acquisition systems are mostly based on PCs, but in some special occasions, espe...[Details]
The circuit diagram is as follows: //************************************************************ // Function implemented: Digital tube displays real-time temperature, supports negative temperature ...[Details]
During the GeForce Beyond keynote at GTC 2022, Nvidia CEO Jensen Huang revealed that he had boosted the frequency of the Ada Lovalace GPU to over 3 GHz in the lab. His original words were: "Ada is in...[Details]
The fuse configuration of AVR microcontrollers is a place where AVR microcontroller beginners can easily make mistakes. In fact, as long as you pay attention to some matters, you can try to avoid the...[Details]
Abstract: This paper introduces the performance characteristics of the row driver chip μPD16305 produced by NEC Company and is specially used for plasma displays and its application in other PDP...[Details]
The popularity of microcontrollers and vehicle networking is continuing today and in the future as applications continue to expand. The microcontroller is the "brain" of the various electronic cont...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
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