Solve y=(ax^2-bx+c)/(dx+e) by programming, and put the quotient and remainder in the data memory 1000H and 1001H respectively. (1) Given a=8, b=6, c=10, d=7, e=9, x=5, find y. (2) Given a=0.9, b=0.1, ...
In order to solve the problems raised by everyone as soon as possible, we have added the "Invite Netizens" function below the post editing box. Since there were some poor experiences in the early stag...
Recently, in a case of 9-150V input and 12V 8A output flyback, several measures to improve efficiency were compared:
1. Further optimize the transformer and reduce RCD loss;
2. LCD clamping;
3. Active...
[i=s]This post was last edited by dsjsjf on 2019-3-1 11:16[/i] [url=https://en.eeworld.com/bbs/elecplay/content/103]The development board ST NUCLEO-H743ZI evaluated in this event is provided by STMicr...
What is the relationship between the speed ratio of the reduction mechanism and the lever ratio? What is the relationship between the force of the first gear and the last gear?For example, in the figu...
The software uses ADC (ESP-12) to read the voltage and it reads 1V, but when it is measured with an ammeter or oscilloscope, it is only 0.5V. At this time, the voltage read by ADC will also become 0.5...
As industry demand continues to heat up, shortages and price increases in the semiconductor industry have become increasingly severe. Manufacturers upstream and downstream of the industry chain gener...[Details]
The first half of 2021 is about to pass, and many people are already looking forward to the products of Chinese mobile phone manufacturers in the second half of the year. So in this issue of Digital ...[Details]
Standardization: 1. Standardization of icons
2. Operation: Write & Read
3. xx is the variable name, w is write, the value in brackets is the default value, r is read
...[Details]
Nickel Metal Hydride (NiMH) batteries are manufactured by many manufacturers and have different charging rates. In addition, the maximum charge capacity of NiMH batteries decreases at different rates...[Details]
A motor driver is an electronic device used to control the speed, direction and position of a motor. It consists of a power supply, a control circuit and a power output section. Usually an AC power...[Details]
ACC Accumulator
B is a register used to assist the accumulator in performing certain operations.
PSW is the program status word, in which the highest bit is the carry/borrow flag C; PSW.6 is the au...[Details]
According to foreign media reports, Tesla has released a new Supercharger map showing the locations of new Supercharger stations. In the Supercharger network, Tesla has added many new stations, remov...[Details]
Abstract: Aiming at the problem of stable flight control of quadrotor aircraft under parameter changes and external disturbance conditions, this paper proposes a quadrotor aircraft stabilization co...[Details]
With the popularization and deepening development of modern science and technology in various industries in China, the construction of scientific technology information management has been continuous...[Details]
[The Ministry of Industry and Information Technology said that humanoid
robots
will be mass-produced by 2025]
The Ministry of Industry and Information Technology recently issued the ...[Details]
According to foreign media reports, on the evening of August 10, local time, a Tesla vehicle crashed on a highway near Moscow, and then caught fire and exploded. The people in the car were slightly i...[Details]
Abstract: Dynamic voltage restorer (DVR) is a new type of power quality regulation device, which can effectively suppress the impact of grid voltage fluctuations on sensitive loads. A new phase-l...[Details]
Alps Alpine Co., Ltd. (TOKYO: 6770; President: Toshihiro Kuriyama; Headquarters: Tokyo) (hereinafter referred to as "Alps Alpine") has achieved cumulative shipments of 200 million units of its HAPTIC...[Details]
PIC microcontroller interrupt program example What is an interrupt routine? A vivid metaphor is like you are reading my article now, and suddenly your friend asks you to go roast sweet potatoes tog...[Details]
0 Introduction
FPGA is a new type of programmable logic device that can replace all existing microcomputer interface chips and realize multiple functions such as memory and address decodin...[Details]