If I turn up the volume (i.e. the load increases), the 5V output of my DCDC will jump to below 3.9V (12V adapter). I would like to ask if anyone has encountered a similar situation and how to improve ...
In the control of brushless DC motors (BLDC), Lead Angle is often used, whether for sensored or sensorless motors. Because the motor coil is an inductive load, the current in the coil will have a cert...
[i=s]This post was last edited by xiyue521 on 2021-4-30 22:58[/i]1. The AB32VG1 development board is based on the high - configuration chip AB5301A based on the RISC-V architecture launched by Bluetru...
https://training.eeworld.com.cn/TI/video/12740, today I watched the series of sessions of analog and digital electronics elective course, AC and DC competition numbers, and understood many things that...
[i=s]This post was last edited by amarelo on 2022-4-22 00:01[/i]Hello everyone, I would like to ask a question. When I was programming, I wanted to add the ADC example of the underlying driver code of...
This content is originally created by EEWORLD forum user xiyue521 . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the sourceFirst, let's i...
Intelligent video (IV) originates from computer vision (CV) technology (computer vision technology is one of the branches of artificial intelligence research). It establishes a relationship between im...[Details]
Nand flash
There are 8 pins from data0 to data7 on the schematic diagram
The capacity is 256M*8bit, so the address bit should be 28 bits. There are only data0-data7 on the schematic d...[Details]
Recently, Littelfuse released its third-quarter financial report on October 29, 2024. According to the financial report, net sales in the third quarter were US$609.8 million, a year-on-year decreas...[Details]
The map file content analysis introduced in this article is applicable to the map file of the CodeWarrior application project compilation result of Freescale S12(X) series MCU (CodeWarrior 5.9.0). Th...[Details]
The MCU model I used recently is ASM9260. I encountered some troubles when writing related drivers. I made a note below to keep in mind. 1. On SPI, use DMA to read and write FLASH data. The phenome...[Details]
On October 19, Shenzhen Xinshijia Semiconductor Technology Co., Ltd. received a strategic investment of 500 million yuan from Shanghai Wusheng Electronic Technology (Group) Co., Ltd., and the two par...[Details]
Introduction: The functions of a vehicle-mounted command and control platform are mainly reflected in the following aspects: monitoring and displaying the technical status of the vehicle; inter-vehic...[Details]
Question: How to port the assembly code in ARM SDT environment to GCC compilation environment? Answer: When porting assembly code from ARM SDT to GCC for ARM compiler, the following modifications a...[Details]
The displayed average noise level (DANL) sensitivity of a spectrum analyzer is -172dBm/Hz, which is only 2dB away from the theoretical thermal noise limit of -174dBm. What kind of black technology do...[Details]
The latest production and sales data released by the China Association of Automobile Manufacturers show that in September, my country's automobile production and sales reached 2.209 million and 2.271...[Details]
With the development of science and technology, there are more and more varieties and specifications of digital instruments, and their circuit structure and technical performance are also constantly ...[Details]
Can industrial frequency motors be used with variable frequency?
Industrial frequency motors can be used for frequency conversion through frequency converters to achieve speed control. Frequen...[Details]
The circuit uses the MSFS5 selectable low-pass/bandpass switched capacitor filter to eliminate the harmonics of a square wave applied to its input. The clock of the MSFS5 is 100 times the input squar...[Details]
SHANGHAI, China, April 11, 2022 – Red Lion Controls, a subsidiary of Spectris plc, has announced the acquisition of MB connect line GmbH (“MB connect line”), a leading supplier of secure machine and ...[Details]