The TV restarts after I open QQ video. Also, the CPU temperature is very unstable, sometimes it can reach 80 or 90 degrees, sometimes 60 or 70 degrees. What is the reason? Urgent! ! !...
What is the difference between microbit, pybroad and micropython? ? ? The introduction says that it can be programmed with JS and python. It uses the stm32 chip. Is there a firmware for esp8266? The m...
The original plan was to debug the SPI device, but due to the difficulties encountered, I searched for information in many places but could not find a solution, so I had to put it aside temporarily. I...
SAM4L: Functional Overview : https://training.eeworld.com.cn/course/34SAM4L? can provide a wide range of peripheral peripherals; from user interface peripherals, such as capacitive touch screens and d...
[table=98%] [tr][td]I saw a domestic oscilloscope on Youku, Dingyang, which measures the refresh rate of oscilloscopes. It's pretty good. Is there any expert who has bought it? The performance is good...
Activity link: Free evaluation of Pengfeng Artix 7 FPGA development kitEvaluation summary ( updated on July 26, 2021 ):@cruelfox[Perf-V Evaluation] Development Board Circuit Analysis and Xilinx Softwa...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
1. Overview
The Virtual CAN Interface (VCI) function library is an application program interface specifically provided for the use of ZLGCAN devices on PCs. The functions in the library ar...[Details]
1. Project Introduction
Shandong Dezhou Xingtai Paper Co., Ltd. is a newly built high-end paperboard production enterprise with domestic leading level established by Shandong Zhaodongfang Pape...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
Measurement compatibility
It is very important to ensure the compatibility between the pressure sensor and its actual application. Before making a pressure sensor selection, the fo...[Details]
Stepper motors have been widely used in automatic or semi-automatic equipment such as CNC machine tools, medical equipment, and instruments. The usual way to control stepper motors with computers i...[Details]
The NCL30051 from On Semi is a peak current controlled fixed off time buck controller designed for LED driver applications. It has adjustable off time, 250mA source/500mA sink peak drive capability, ±...[Details]