My project is a digital clock, I want to build one first. I have some time these two days, I went to the electronic parts store and bought four red 1-inch LEDs, with a common cathode. My design is lik...
Newly produced pyb-L series low power development board.Features :STM32L476RG microcontroller (L4 low-power series)
USB type-c interface
Current test interface
Onboard 3.3V low power LDO, supports ext...
[i=s] This post was last edited by Beifang on 2019-5-9 14:52 [/i] 1. The boot sequence of the STM32WB development board needs to be analyzed from the perspective of organizational structure. Obviously...
Same port, bq769x0, recharging problem after undervoltage (delay 1 second)
If the undervoltage threshold is set to 2.8V, the battery pack will be powered off after undervoltage protection. After a per...
1. Introduction to SCISCI (Serial Communication Interface) means "serial communication interface", which is a general term for serial communication technology relative to parallel communication. It wa...
Respeaker Mic array far-field microphone array AI intelligent voice recognition module. I bought some but didn't use them all. I still have a few left. They are brand new and unopened. I will resell t...
Electric vehicles are not a "new invention" of the last century or this century. This technology, which was born in the 19th century, once shared the automotive market with steam power and internal c...[Details]
1. Serial port knowledge The application of the serial port is that the chip sends data to the computer, the computer downloads the program to the chip, and the chip sends the data in the chip memory...[Details]
As the most basic circuit, the forward and reverse rotation of the motor must be understood when studying electrical engineering.
To learn the forward and reverse circuit of the motor, you mus...[Details]
Automobiles consume about 40% of the world's total oil production. Energy shortage (oil) and environmental protection have triggered a boom and direction in the development and manufacturing of elect...[Details]
According to foreign media reports, researchers from Uber's Advanced Technology Group (ATG) have proposed an AI technology to improve traffic movement prediction for autonomous vehicles and apply it ...[Details]
Particle counter is an instrument used to measure the number and size distribution of particles per unit volume of air in a clean environment. Particle counter is widely used in medicine, electronics...[Details]
1. Design Features
1. Accurate primary side constant voltage/constant current
controller
(CV/CC) eliminates optocoupler and all
2. Secondary side CV/CC control circuit
3. ...[Details]
Micron Technology released its first quarter financial report for fiscal year 2020. The report showed that Micron Technology's revenue in the first quarter was US$5.144 billion, a 35% decrease from U...[Details]
Abstract: This article explains the reasons for the formation of lightning, its generation process and lightning protection methods, so as to correctly select lightning protection devices.
...[Details]
The feature of NOR FLASH is on-chip execution (XIP, eXecute In Place), so that the application can run directly in the flash memory without having to read the code into the system RAM. NOR has high...[Details]
DSP is mainly used in real-time and large data signal processing systems. When it communicates with the host, the data exchange speed and interface complexity are key performance indicators of the sys...[Details]
With the release of the sixth-generation Xeon data center processor, a new round of application upgrades has been brought to AI, data analysis, networking, security, storage and HPC.
As a dat...[Details]
1. Introduction to GCC: The GNU Compiler Collection, usually referred to as GCC, is a set of compilers developed by GNU. Why is it an editor collection instead of a compiler? That's because it not on...[Details]
For many power distribution designs, it seems that having a measurement system bandwidth of tens of MHz is sufficient. Most switch designs have switching frequencies of hundreds of kHz, and the highe...[Details]
The main converter circuit of the multi-MCU DC power supply control system is a three-phase bridge-type fully controlled rectifier circuit . The primary-side control and protection devices of the rec...[Details]