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...
In the past, people used to use multimeters to test power supplies, which was very troublesome when there were many test parameters. Now, oscilloscopes provide many automatic measurement functions,...[Details]
Waldenburg (Germany),
October 25,
2023.
Würth
Elektronik
has
expanded
its
WE-TOR PFC
inductor series with
17
new components
.
These toroidal i...[Details]
1. Project Overview
1.1 Introduction
Photosynthesis is a biochemical process in which plants and algae use chlorophyll to convert carbon dioxide and water into organic matter and release oxygen und...[Details]
HDYZ-E zinc oxide lightning arrester live tester test wiring method 1. Notes 1.1 The instrument host and voltage collector must be reliably grounded before testing. 1.2 Current sampling: for singl...[Details]
AC charging piles are suitable for charging electric vehicles at home or at work, because the current on-board chargers are usually rated at 11 kW and take 8 to 10 hours to fully charge. However, f...[Details]
SPI is a high-speed, full-duplex, synchronous communication bus, and it only occupies four wires on the chip pins, saving the chip pins. SPI is widely used in circuit systems in master-slave mode. I...[Details]
Vehicle License Plate Recognition (VLPR) is a technology that can detect vehicles traveling at high speeds on the road and automatically extract the information of the vehicle license plate (inclu...[Details]
After joining hands with Liyang Zhongke Haina Technology Co., Ltd. (hereinafter referred to as Zhongke Haina) to develop cylindrical sodium batteries in December last year, Weilan Lithium Core has exp...[Details]
Use the module software to take horizontal modules of IG! frame by frame, and store the data of each frame (8*8 dot matrix screen) in a two-dimensional array. There are 18 frames in total. In the i...[Details]
0 Introduction In today's industrial process automation, flow is an important process parameter. In order to effectively monitor, operate and control the production process, it is necessary to measur...[Details]
1. Instrument name and model Agilent N5183A signal source 2. Fault phenomenon: Customer feedback: The output level of the instrument is too large 3. Troubleshooting process: Step 1: Turn on the i...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1 Overview
The withstand voltage tester (hereinafter referred to as withstand voltage tester) is commonly used for insulation performance test and parameter test of electrical products or electron...[Details]
1. Comparison of I2S, AC97, PCM between S3C6410 and WM9713:
1. I2S, AC97, and PCM are different, each has its own, and the timing of the three is different. For the two sides to communicate, t...[Details]