I accidentally discovered that the operating voltage range of a microcontroller is 5.5V-28V. This made me very curious in an era when 3.3V is the mainstream?I know that most automotive-grade MCUs are ...
As shown in the picture, I use it on a motorcycle. The IO is connected to a 3.3V microcontroller. It works fine when it is just installed, but after two days of use, it is accidentally turned on. The ...
I won’t say who it is specifically, but I can only say that it is one of the best suppliers in the domestic industry.We used to work with suppliers in Taiwan, which are among the best in the global in...
Some time ago, in order to make a small device, I first selected STC89C52 as the processing core. Later, as the functions continued to be enriched, the program became larger and larger, and the small ...
I got this board a long time ago. I had never come into contact with RISC-V before. I have always heard that RISC-V is the closest open source alternative to ARM. I have always wanted to get in touch ...
Recently, blogger @i冰宇宙 revealed that the entire Samsung Galaxy S22 series is made of glass. As we all know, in the previous generation Galaxy S21 series, the standard version of Samsung Gala...[Details]
There are 8 GPIO port read and write functions as follows; uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx); uint8_t GPIO_Read...[Details]
1 Introduction
In the field of industrial production, strict requirements are often placed on production processes. However, it is sometimes difficult to ensure that actual operations fully mee...[Details]
Recently, there have been rumors in the market that "the regulatory authorities have conducted an investigation into the projects involving Xiaomi's industrial chain currently under review on the Sci...[Details]
When using LabVIEW to create a waveform generator, when the sampling mode is set to continuous sampling in DAQtime, two generation modes will appear, namely, the mode that allows regeneratio...[Details]
I use stm8af62a6, stm8s and stm8af are mostly interoperable, only one library function is used 62a6 can only use uart3! The 485 interface is hardware, no need to worry about it, any hardware wiring...[Details]
The Internet of Things has brought about the possibility of connecting everything. The Internet of Things has also made the entire market more fragmented, and many technical standards have not yet be...[Details]
The price increase of lithium battery materials is not new, and some of them are commonplace. Previously, the industry could still tolerate the tyranny of "cobalt" and "Lithium Fluorophosphate", but ...[Details]
Mr. Wang Daheng, a famous scientist and academician of the Chinese Academy of Sciences and the Chinese Academy of Engineering, once pointed out: "Machines are tools for transforming the world, and in...[Details]
1. Introduction to 1602 LCD hardware interface 1602 LCD technical parameters Note: (1) Working current: The working current of the LCD is 2mA at a working voltage of 5V, which only refers to the LC...[Details]
stvd version information: ST Visual Develop Version 4.3.9 MCU model: stm8l051F3 Steps for stvd to build stm8l project: 1. Open stvd, File- New Workspace... Select Create workspace and project E...[Details]
The emergence of far is to support the newly emerged 8051 family enhanced MCUs, which may have more than 64KB of memory. Use far to access the extended RAM, and use const far to access the extended R...[Details]
Yaskawa Electric held its 2020 induction ceremony at its headquarters in Kitakyushu City, Japan. The ceremony was originally scheduled for April 1, but due to the continued spread of the COVID-19 pan...[Details]
This is a very hidden problem. If you don't pay attention, when you connect the oscilloscope, some chips on the circuit board will explode suddenly, which will not only have a great impact on ...[Details]
Test products: Car audio and video monitoring board and 24V power board
Leimao laboratory temperature and humidity: 26 degrees, 61%
Test standards: static electricity, surge, load d...[Details]