There are three common topologies for inductor- based switch architecture power supplies, namely BUCK step-down power supply , BOOST step-up power supply and BUCK-BOOST negative voltage power supply ....
Original: https://forum.micropython.org/viewtopic.php?t=10410p=57630#p57630
Today is MicroPython’s 8th birthday! The first line of code was written 8 years ago today, on April 29th.It’s also been exac...
I would like to ask, in the BPA8505D in the figure below (1), why does the VCC pin output 15V DC pass through capacitor C4 before output? Doesn't the capacitor block DC?(2) Why is VCC connected to the...
This article introduces porting FreeRTOS on N32F43x
Download FreeRTOS source code
FreeRTOS official download address: https://freertos.org/a00104.html , download FreeRTOS 202112.00 version, there is a...
Now, there are many products from Murata running around you. For example, in smartphones, TVs at home, computers and cars, almost all electric-driven products have Murata components. In the future, 6G...
The clock system was not tested in a hurry because I didn't know much about the whole system. Before this test, I made a "simple comparison" between the RISC-V system and the ARM-Mx system. For this p...
Recently, the Geological Logging Department of Jiangsu Oilfield successfully completed the gyro logging task of the Qu 1-3HF horizontal well using a crawler in combination with fiber optic gyro logg...[Details]
On April 10, the National Energy Administration issued the "Energy Law of the People's Republic of China (Draft for Comments)", which means that after three years of revision, China's first energy ...[Details]
China Energy Storage Network:
Effectively promoting the energy revolution is an important foundation and fundamental direction for facing new changes in the energy supply and demand structure...[Details]
1 Introduction
Microstrip antennas are widely used in various communication systems and other fields such as radar, remote sensing, navigation, and biomedicine due to their unique advantages over o...[Details]
Abstract: Acoustic emission refers to the phenomenon that a material emits transient elastic waves due to the rapid release of energy locally. Acoustic emission detection technology is an emerging dy...[Details]
It is everyone's dream to own a villa that is both comfortable and fully functional. But how should the decoration of the villa be designed? Especially for villas with a relatively large area and r...[Details]
1. Program writing Basics of programming environment: Download and click to open the keil uVision4 compiler; 1. Create a new project file (1) Create a project group (Porject) Step1: New project; ...[Details]
A few days ago, Jinyang Co., Ltd.’s investor interactive platform responded that the company will begin supplying 46 series battery precision structural parts to BYD in small batches in the second ha...[Details]
The default keyboard driver of Real6410 is gpio keyboard driver. Now we need to cancel gpio keyboard and implement matrix keyboard. The matrix keyboard driver of 6410 corresponds to samsung-keypad....[Details]
; THIS ROUTE IS USED FOR 93C46 (Configue as ; 16 bits organizaTIo) READ & WRITE ROUTE RA EQU 5 RB EQU 6 BIT-COUNT EQU DATA_HI EQU 10H ; HI half of words DATA_LO EQU 11H ; LO half of words ROM_AD ...[Details]
With the continuous improvement and maturity of high-frequency switching power supply technology, its application in railway signal power supply systems is also increasing rapidly. At the same time, ...[Details]
Samsung Electronics Vice Chairman Lee Jae-yong met with the White House and members of Congress to discuss semiconductor supply chain issues, according to businessKorea. Lee Jae-yong explained that ...[Details]
Recently, I used the STM8L151 chip in a project. Of course, the advantage of this chip is low power consumption, and the core of the project is low power consumption. Regarding the 5 low power modes,...[Details]
The car generator is the main power source of the car. Its function is to supply power to all electrical devices (except the starter) and charge the battery when the engine is running normally. The...[Details]
The circuit is shown in the figure above. C1 and R1 are power-on reset circuits, and K is the start/pause switch. The IC uses AT89C2051. Its P1.O and P1.1 ports are also the input terminals of the ...[Details]