This was removed from a device that detects whether transparent glass bottles have defects. The red one is an LED light, which will shine light into the glass bottle, and then the probe can detect the...
The problem is this: I use a microcontroller to control the shutdown of the MOS tube to control the motor. The power supply voltage is 4V, but every time the motor starts, the microcontroller crashes....
1. Interruption
① Polling method and interrupt method
Polling method: The CPU actively queries the peripherals, the peripherals are in a passive position, the execution efficiency is low, and the wa...
Write Buffer(WB)：
1. The write buffe (WB) width of C64x+ is 128-bit; while the WB width of C64x is 64-bit;
Cacheability:
2. For C64x+, the cacheability of external memory addresses is configured throu...
I have recently learned the basics of the software Multisim . Now I will briefly tell you how to use Multisim to implement the simple operation of converting the input 0~5V voltage into 4~20mA current...
In the data sheet of power MOSFET, parameters such as single pulse avalanche energy EAS, avalanche current IAR, and repetitive pulse avalanche energy EAR are usually included. However, many el...[Details]
Explanation: void Timer0() interrupt 1 using 1
Timer0 is a function name, just randomly chosen
interrupt xx using y
The xx value after interrupt is the interrupt number, which means the inter...[Details]
1: Reprint link (based on Zhengdian Atom Open Source Electronic Network): http://www.openedv.com/posts/list/21980.htm 2: The reprinted learning content is as follows: (I use it as a study note) F...[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]
ON Semiconductor’s Intelligent Perception Technology Enables 360-degree Vision for AutoX’s 5th Generation Autonomous Driving System
28 2D image sensors and 4 3D LiDAR sensors elimina...[Details]
Now most manufacturers advertise that the LED lamp
life is 50,000 hours
, and the life of the whole lamp is generally 35,000 hours. In actual application, it is affected by many factors and cann...[Details]
Cable Fault Tester TFN FB18 Overview TFN FB18 cable fault tester is the result of TFN's continuous improvement and innovation over the years. The technical level of the whole system has reached the i...[Details]
According to the reminder of netizen "intech2008", in the serial port receiving program in Sections 40, 44, and 45 that I published previously, there is a bug that is not easy to find in the calculati...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be control...[Details]
We can install many APKs we like and need on the 4412 development board, but how to install them? Here we will teach you how to install APKs using adb commands. adb install -r means reinstall -s m...[Details]
This article mainly records some basic knowledge questions and answers related to power inverters. Power inverter (car power supply) is a kind of power converter that can convert DC12V direct cur...[Details]
1. LED
The most important part of the light-emitting tube is the selection of the light-emitting tube core inside the light-emitting tube. At present, the main manufacturers of medium and hi...[Details]
Recently, the Shenzhen Regulatory Bureau disclosed CITIC Securities' summary report on the guidance work for the initial public offering and listing on the Science and Technology Innovation Board of ...[Details]
01. Introduction to vehicle-mounted thermal imaging
The vehicle-mounted thermal imaging system is an effective technology for enhancing the driver's vision. The thermal imaging system passivel...[Details]
The harmonic detector is an instrument that monitors harmonic energy in the power system. The functions are receive/receive control function and communication mode selection function. When the volt...[Details]
Sensor
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