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...
[size=4][color=#000000][backcolor=white]Android support for peripheral mode[/backcolor][/color][/size] [size=4][color=#000000][backcolor=white]Supported only since Android 5.0[/backcolor][/color][/siz...
The operation timing of DS18B20 requires delay. Should I use the delay function of ucos or write a delay in a loop myself?
Now there is a problem: if I use the delay function of ucos, if a higher p...[Details]
With the rapid development of intelligent driving, many black technologies have assisted users in driving to a certain extent, such as intelligent navigation, intelligent imaging, etc., which can hel...[Details]
O Introduction
The general sense of integrated circuit testing is to apply tests to determine whether the circuit under test has a fault, but it does not locate the fault, determine the fault t...[Details]
1. Both bit and sbit are variable types extended by C51.
Bit is similar to int char, except that char = 8 bits and bit = 1 bit. They are all variables, and the compiler assigns addresses durin...[Details]
Perhaps the most common IC in isolated switching power supplies , the TL431 shunt regulator provides a simple, low-cost way to accurately regulate the output voltage. The TL431 combines an internal...[Details]
At present, the competition in new energy vehicles has entered a white-hot stage. Each brand has brought out its own "special skills" to find a foothold in this cruel battlefield. Among the many new ...[Details]
There are many kinds of laser engraving
machines
on the market
, including imported machines, domestically designed and produced machines, machines assembled domestically with imported p...[Details]
How to judge the quality of photoelectric components with a homemade photodetector
Another way to judge whether a photodiode is good or bad is to make a self-made photodetector...[Details]
1. Both bit and sbit are variable types extended by C51.
Bit is similar to int char, except that char = 8 bits and bit = 1 bit. They are all variables, and the compiler assigns addresses duri...[Details]
STC has survived for many years mainly relying on the college student market and the ultra-low-end small-batch market (the 51 series does not have a large share in industrial microcontrollers), and h...[Details]
High-speed buses make power supply design more difficult
As many high-speed processors, large-capacity hard disks and disk arrays, graphics cards, Ethernet and fiber-optic data communications, ...[Details]
1- Introduction
Brief introduction to the MSP430 microcontroller timer A structure and its application examples.
2-Timer module
The MSP430 series of microcontrollers have powerful timer resourc...[Details]
1. Unified program structure
OB1: Main program; OB100: Initialization program (no need to call the main program); OB35: 100ms (modifiable) interrupt (no need to call the main program), can cal...[Details]
I simply learned about the WIFI module and related AT commands, configured the WiFi module to work in single STA mode, saved the configuration in the flash, and then automatically sent commands to co...[Details]
Many applications that use
mixed-signal
devices (also called SoC devices) convert analog signals to digital signals and perform operations in the digital domain or firmware. Currently, there...[Details]