#inI am using 2 8421 coding switches and stc15w201s to make a 9.9 second delay switch. The following program does not work properly. Please give me your advice.
#includereg52.h
sbit timeup = P1^4; //D...
Last week, Espressif announced the launch of the low-power, low-cost ESP32-C2 chip, which is smaller in size and more powerful than the ESP8266. On the basis of meeting the needs of simple IoT applica...
TrueStudio flashes STM32 project and prompts Verify failed. Now I am helpless.
Compilation is OK, debug is burned to stm32103c8t6, it was normal before, burning other small projects is also normal,but...
This dynamic Near Field Communication (NFC) tag design outlines the required components and layout considerations, and provides firmware examples to illustrate how to implement NFC into applications s...
[i=s]This post was last edited by cxmin on 2019-6-21 10:48[/i]In daily life, people often cannot stay away from the influence of radioactive radiation, such as going to the hospital for CT scans. Espe...
Overview
Currently, one diabetic patient dies from complications every 10 seconds worldwide, and two new diabetic patients are diagnosed in the same 10 seconds. The total number of people affe...[Details]
In the recent boom of new energy vehicle industry, IGBT as the core of automobile system has also received extensive attention from the industry. As one of the few companies in China with a complete ...[Details]
According to news on January 10, TSMC today announced its revenue data for December 2023. The total revenue in December was NT$176.3 billion (IT Home Note: currently about NT$40.725 billion), a year-...[Details]
DigiKey, a leading commercial distributor of a broad global portfolio of in-stock technology components and automation products with fast shipping, today announced the launch of Season 4 of the D...[Details]
According to Nikkei Asia, Apple has selected Chinese supplier Luxshare Precision to help develop its long-awaited augmented reality device. This is the first time that Apple has handed over the devel...[Details]
1. Introduction
HART, which stands for Highway Addressable Remote Transducer, is the abbreviation of Highway of Addressable Remote Sensors. It was first developed by Rosemount Corporation...[Details]
The reasons for V-cone flowmeter are as follows:
1. The sealing is not good and there is a gas leakage source; Solution: Find the gas leakage source, and the related places are: whether the pressure ...[Details]
With the development of scientific research and the advancement of production technology, quantitative analysis of moisture has been listed as one of the basic items of physical and chemical analysis ...[Details]
"Some people think that it is difficult to innovate the chemical system of batteries and that only some improvements can be made in the physical structure. But we believe that the world of electroche...[Details]
As we all know, harmonics are a common interference signal generated by nonlinear loads, which will affect the normal operation of equipment and is a parameter that is of great concern when designin...[Details]
A few days ago, a piece of information at the Frankfurt Motor Show gave us some expectations for gesture control.
Parts supplier Delphi exhibited its own gesture control technology. By usin...[Details]
BMW is working on a system that can simulate transmission shifts, such as the M4's six-speed gearbox. Official pictures In an era when electric vehicles are flying everywhere, humans are becomin...[Details]
1 Introduction
The accurate measurement of the remaining capacity of the battery has always been a very critical issue in the development of electric vehicles. An effective battery managem...[Details]
Introduction to ARM architecture variants Some people may be very surprised that ARM can mutate. Could it be a gene mutation? Haha, in fact, to put it simply, ARM mutation means that ARM suddenly has...[Details]
According to a Gartner survey of 451 senior technology leaders in the second quarter of 2024, 57% of chief information officers (CIOs) said they were responsible for leading their company's artif...[Details]
PCB Design
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