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...
[i=s]This post was last edited by flyriz on 2020-12-26 22:15[/i]Hello everyone, I am designing an acoustic measurement amplifier, which has a signal amplification output function. The amplifier circui...
Timer/Counter Function
There are two programmable timer/counters T0 and T1 in the MCS-51 microcontroller. They are both 16-bit adder counters, consisting of four 8-bit counters TH0, TL0 and TH...[Details]
How to connect the audio input of the amplifier
Usually, the audio input interface of the power amplifier is based on RCA or XLR type cables or plugs. The following are several common wiring m...[Details]
5G has begun to develop rapidly around the world, and China has taken the lead. According to a report released by GSMA in March, by 2025, China will become the world's largest 5G, with 460 million us...[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 is my first time to hand solder patches, and I am just getting started. I was lucky enough to succeed, so I would like to share some of my insignificant experience with you. Welding tool prepa...[Details]
Today's work is what I did before, but it didn't work. I failed when expanding the ROM~~
However, today the main thing is to expand the external RAM, which is relatively simple. If you don't want to ...[Details]
STMicroelectronics announces first quarter 2022 financial results • Q1 net revenue of $3.55 billion; gross margin of 46.7%; operating margin of 24.7%; net profit of $747 million • Free cash flow(...[Details]
Before the advent of smartphones, photovoltaic inverters mainly relied on LCD screens to display information. At that time, the larger the screen, the more popular it was with users, because the sc...[Details]
For the front panel and the controls on the front panel, if you click a control on the panel with the left button of the mouse, the control will definitely have a mouse down event. Since the control i...[Details]
We are not unfamiliar with mobile phones with color-changing phone shells. At the beginning of this year, OnePlus released the concept model Concept One, which demonstrated the application of c...[Details]
HarmonyOS has been the focus of the industry since its birth, and the HarmonyOS Connect brand upgrade plan released on May 18 is no exception. Just when everyone was curious about the effect of this ...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
There is background noise when performing pre-compliance measurements in a normal environment, and the electromagnetic signal generated by the device under test may be modulated by the background nois...[Details]
This ultrasensitive sensor, made by Roswell Biotechnologies, can be scaled up to nearly infinite resolution — or tracking individual molecules.
Scientists working with Roswell Biotechn...[Details]
There are many things to learn about ARM, and interrupts are definitely something that needs to be learned. Since the CPU introduced interrupts, we have truly entered the multi-tasking system and g...[Details]