Recently, I encountered a problem that seemed incomprehensible at the time: when a function was called, everything was normal during the execution of the function, but as soon as the function was abou...
I copied the project from another computer and opened it on my computer and it displayed garbled characters.I think it might be a character format problem, but I can't find it in any menu.
Can any exp...
The LLC converter has become a widely used topology for PC, server and TV power supplies due to its simplicity and high efficiency. Its resonant operation enables soft switching over the full load ran...
The chip used is 10AS016E3F27. When using JTAG to burn the sof file, I encountered a problem.
When msel is set to ps (000/001) mode, programming is normal
When msel is set to as (011) mode, programmin...
The PyFive project is creating a community-driven, RISC-V-based microcontroller that can easily support CircuitPython and MicroPython. They have been documenting their progress on hackster.io - hackst...
The paper first studies the driving technology of OLED, focusing on the passive driving technology of OLED,
and designs the corresponding OLED passive driving circuit on this basis. OLED is a typica...[Details]
Currently, the more popular low-cost, ultra-small space-consuming design solutions basically adopt the PSR primary-side feedback flyback type. The primary-side feedback voltage regulation eliminates ...[Details]
With the increasing demand for intelligent vehicle assisted driving systems and the development of networking of automotive electronic systems, new reversing radars should be able to continuously meas...[Details]
In order to meet the increasingly diverse signal analysis application needs, modern spectrum analyzers mostly use Windows architecture and operating system. Spectrum analyzers under Windows platform h...[Details]
Recently, Coolpad’s countdown poster for new products revealed a lot of information about the new products. Let’s take a look. Coolpad's new product is the Coolpad 26th Anniversary Collector's Edit...[Details]
With the advent of the integrated circuit (IC) era, many functional blocks have been integrated into one IC, which requires multiple power supplies to power these blocks. Sometimes these supplies a...[Details]
1. Typical Motor Drive and Control System
A typical motor drive and control system consists of three parts: power conversion, motor, and embedded control system. The power conversion part includes th...[Details]
Data encryption is to ensure the security of the transmitted information by artificially disturbing the original data according to a certain rule under the control of specific parameters (called ke...[Details]
Switching DC/DC converters can be divided into the following three categories according to their structure:
① Inductive DC/DC converter, as shown in Figure (a);
② Unadjustable capacitor c...[Details]
On September 30 this year, the Munich Court in Germany ruled that Lenovo had infringed Nokia's EP1433316 patent and issued an injunction as well as product recalls and damages. According to the lat...[Details]
GaN
LEDs
on silicon
do not have to be affected by stress, a certain amount of stress hinders the output power. A research team in the UK used in-situ tools to monitor temperature and wafer ...[Details]
introduction
For years, consumers have come to rely on
the convenience and enhanced security provided by
passive car alarm systems
. These systems consist of
a key fob
...[Details]
1. What is
LED display?
LED
is the abbreviation of light
emitting
diode, or LED for short. It is a
display
method
that controls
semiconductor
light emitti...[Details]
The input coupling mode of an oscilloscope means the transmission mode of the input signal. Coupling refers to the phenomenon that the input and output of two or more circuit elements or electrical n...[Details]
This article introduces the main features and advantages of EM773, block diagram, smart meter principle block diagram, meter main component BOM, smart meter wireless plug meter circuit diagram and me...[Details]