Many STM32 MCU beginners start with bare metal, and bare metal can indeed develop good products. However, as an embedded software engineer, and not using low-end MCUs like 51, it is definitely not eno...
The bq25895 is a highly integrated 5A switch-mode battery charge management and system power path management device for single-cell lithium-ion and lithium-polymer batteries, with an I2C serial interf...
IBM's default power management scheme is Thinkpad default. In this scheme, if you plug in the power supply, the screen brightness is full every time you start the computer. Many people may think that ...
This is the hard-core knowledge of ESP8266 for beginners. Since ESP8266 itself is a WiFi module, using its WiFi function is the most basic. Next, let's study the operation together. Don't be distracte...
In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing...
DSP is a complex, diverse, and multi-system digital and analog hybrid system. Therefore, the interference from external electromagnetic radiation and the interference between internal comp...[Details]
As a leader in the global 3C industry, Apple has not appeared at the CES show for decades since it participated in 1992. In 2020, Apple will return to the CES show. However, Apple's visit is not ...[Details]
Apple today released a new version of the second beta of iOS and iPadOS 15 to developers. The new software comes a week after Apple released the first beta. Registered developers can download profi...[Details]
Thermistors are a type of sensitive components, which are divided into positive temperature coefficient thermistors (PTC) and negative temperature coefficient thermistors (NTC) according to their t...[Details]
At present, new energy electric vehicles have become the development trend of the automobile industry, and the core technology of Sanden determines the performance of the entire vehicle to a large ex...[Details]
Increasingly stringent environmental emission standards have restricted the research and development and use of internal combustion engines, and electric technology has begun to develop by leaps and ...[Details]
The flow measurement is very complicated. In order to achieve accurate measurement, it is necessary not only to understand the principle and characteristics of the flow meter, but also to pay attenti...[Details]
High-speed electric spindles are one of the important mechanical equipment in modern industrial automation manufacturing. Almost all CNC machine tools and machining centers cannot do without high-s...[Details]
On December 5, the 2023 Annual Work Meeting of the Solar Power Generation Branch of the China Electricity Council and the Seminar on High-quality Development of Solar Power Generation were held in ...[Details]
When the light-emitting diode is turned on, a forward working current IF is generated. The working current varies according to the material and power of the light-emitting diode. The rated curre...[Details]
Recently, I made a PWM detection program for the STM8L101 chip in my free time, and I would like to share my personal insights here. Prerequisites: How to use STM8L library functions and STM8L timers...[Details]
Oscilloscopes Digital oscilloscopes have always been a good helper for engineers to design and debug products. However, with the development of computers, semiconductors and communication technologies...[Details]
At the 2021 IEEE VLSI-TSA conference held in Hsinchu, the Semiconductor Research Center published the first CMOS inverter device based on the Ge-channel nanosheet GAA transistor process and demonstra...[Details]
In the Matlab/Simulink environment, the DSP Builder module was used to build the FIR model, and the FIR filter was designed according to the FDATool tool. Then, system-level simulation and ModelSim f...[Details]
As the basis of power batteries, new energy vehicle cells determine the performance of the entire battery system, whether in terms of structural form such as cylindrical, square shell, soft pack, o...[Details]