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The first reading task of the switching power supply study group:For the first activity, please read Chapter 1, Sections 1 and 2 of Switching Power Supply Design (3rd Edition), "Introduction, Linear R...
In actual applications, VCC (9V) may be disconnected briefly (VCC is completely disconnected from LDO, but not frequently), and VCC cannot be connected in parallel with capacitors, etc. So now I want ...
[i=s]This post was last edited by Jacktang on 2021-7-2 10:08[/i]Because the STM32F103VET6 in the project was out of stock, the hardware solution was officially changed to the MCU of Huada Semiconducto...
An analog switch (sometimes referred to as a "switch") is a switching device that switches or routes analog signals (signals can be at any level within a specified range) according to the level of a d...
[i=s]This post was last edited by milafan on 2022-5-10 18:11[/i][attach]605041[/attach] [attach]605040[/attach][attach]]605036[/attach][attach]605033[/attach][attach]605030[/attach][attach]605038[/att...
TL494 is a circuit based on fixed frequency pulse width modulation, which includes all the functions of switching power supply control and is widely used in single-ended forward dual-tube, half-bri...[Details]
Speaking of "Sky Eye", everyone will probably immediately imagine the super hacker system in the movie "Fast and Furious". Sky Eye can instantly query your address through cameras around the world to...[Details]
Picking up the measured signal through the measuring instrument is a common data acquisition method in the design of the single-chip microcomputer forward channel. Usually, the interface circuit ob...[Details]
1 Introduction
In China, there are many patients with traumatic craniocerebral injury who are in urgent need of emergency treatment. However, a considerable number of patients with intracr...[Details]
arm pseudo-instruction
symbol definition pseudo-instruction
define variables in arm assembler, assign values to variables, and define register aliases
define global variable
g...[Details]
Inter-chip transmission--high-speed data crosstalk I have been debugging something these days. The FSMC of STM32 transmits data to the VGA controller made by Bingo. Since there is no direct connect...[Details]
Features of single chip microcomputer: high integration, low price, powerful function, fast speed, low power consumption, small size, flexible use, stable and reliable
Application areas: household ap...[Details]
Foreign media 9to5 Google reported that Google's long-developed operating system Fuchsia is one step closer to running on real devices, as a Bluetooth list shows that Nest Hub is running "Fuchs...[Details]
I. Multiple choice questions
1. The simplest data types in C language include (B).
A. integer, real, logical B. integer, real, character
C. integer, character, logical D. integer, rea...[Details]
Recently, Saudi Basic Industries Corporation (SABIC) and China Petroleum & Chemical Corporation (Sinopec) jointly announced the establishment of a new joint venture in Tianjin, China-Saudi Arabia ...[Details]
General function modules
① Power supply: Provides stable voltage (5V, 3V, etc.) to each module in the ECU and is connected to the 12V battery in the engine compartment; can also be u...[Details]
Future AirPods Max or other personal audio accessories could increase the privacy of sound by using bone conduction to transmit calls or private audio to the user without being heard by others....[Details]
Note: This is my own reference book note, so that I can configure it faster in the future
Three dedicated maskable interrupts for RTC:
1 Alarm interrupt: software programmable alarm inte...[Details]
Recently, Shenzhen Tianma A said in an institutional survey that from 2019 to 2021, the company's AMOLED product shipments will double year by year. With the release of the company's AMOLED productio...[Details]
Since the emergence of new composite or mixed-signal power conversion controllers on the market, the idea of "either analog or digital" has gradually changed to a pragmatic mode of "choosing the ...[Details]