Loto practical experience ( 8 ) Application case of loto oscilloscope in the maintenance of LED desk lamp dimming problem
A customer recently felt that his LED desk lamp was too flashy .So I took it a...
[b][size=5]LED Lighting Test[/size][/b] Let's start with the simplest one, the classic Hello World. I put an Interval and an RGB LED. Through the Toggle RedLED event, the RGB LED in the upper left cor...
[url=https://www.eeworld.com.cn/huodong/TI_20190404/index.html]Today at 10:00 am, there will be a prize live broadcast: [Introduction to the industrial open source platform based on TI Sitara AM5708][...
Share some commonly used electronic components reference materialsMainly includes the following two parts:1. Some electrical graphic symbols2. Common electronic components nomenclature and main techni...
[i=s]This post was last edited by sunboy25 on 2021-12-27 22:50[/i]I would like to ask the experts, in the IGBT driving circuit as shown in the figure below, how should the maximum instantaneous curren...
Hello everyone, I am a sophomore in analog electronics. I am preparing for the fourth edition of the book "Fundamentals of Analog Electronics Technology" edited by Hua Chengying . I am confused about ...
Wi-Fi HaLow is the future of IoT connectivity Although Wi-Fi 7 has attracted much attention as the latest and fastest Wi-Fi technology, an emerging wireless technology called Wi-Fi HaLow is quietly...[Details]
In the past few days, I have transplanted the 2.6.32.2 kernel on the 2440 board and used the ready-made uboot. However, every time the uImage self-decompressed, it got stuck. After booting the kernel...[Details]
The magnetic flap level gauge is a liquid level measuring instrument, which is widely used in chemical, pharmaceutical, power plant, sewage treatment and other industrial fields. It realizes liquid...[Details]
1. Overall design of the system
This system is used to test the functions and performance of DC motor controllers. The test content mainly includes the current value, speed value and waveform cha...[Details]
In recent years, modern spectrum analyzers have made great improvements in low-frequency analog accuracy and digital signal processing (DSP) devices, especially front-end intermediate frequency (IF) ...[Details]
The interrupt system of 89C51 has 5 interrupt sources: external interrupt 0, timer 0, external interrupt 1, timer 1, serial port interrupt (in descending order of priority); 2 interrupt priorities: h...[Details]
On the evening of April 8, Huawei's 2020 Spring New Product Launch Conference officially released a 65W GaN dual-port super-fast charging charger that supports Type-A and Type-C dual-port charging an...[Details]
The principle is very simple. Let's directly post the circuit diagram and source program.
If you can't see the picture clearly, please click Save or click the connection address to see th...[Details]
In terms of "organic solar cells" that have attracted much attention as a new generation of solar cells, the National Institute of Advanced Industrial Science and Technology (NIIST) of Japan has simu...[Details]
UL94 horizontal and vertical combustion tester is mainly used to measure the combustion performance of plastics, rubber or films under specified fire sources to determine their fire resistance level....[Details]
Since the 1970s, straight tube fluorescent lamps have been widely used in industrial and commercial lighting in my country. They can be regarded as traditional electric light sources and have left ...[Details]
On September 1, Rohm Semiconductor sent a letter to its customers, pointing out that due to the continued increase in the cost structure of raw materials and other factors, in order to comply with Ro...[Details]
This case describes how to connect Weiluntong and Mitsubishi inverters for modbus communication through a 485 modbus to profinet gateway. The 485 modbus to profinet gateway provides a reliable conn...[Details]
At yesterday's Huawei whole-home intelligence and smart screen launch conference, Huawei unexpectedly announced the DXO photo score of Mate40 Pro+. The result was no surprise, ranking first with a to...[Details]