GPIO operation is the most basic operation when using a microcontroller. Even if you are not careful during this operation, you will still fall into a pit.
For example: use two pins (PA00 and PA01) in...
The positions of the common mode inductor and filter are different in the following two figures.
In the power supply design cases of some large manufacturers, the common mode filtering is done after r...
The GD32VF103 series RISC-V MCU provides a 108MHz operating frequency, 16KB to 128KB on-chip flash memory and 6KB to 32KB SRAM cache. The patented gFlash technology supports high-speed zero-wait kerne...
The BornHack 2022 badge places a heavy emphasis on gaming. The badge uses the RP2040 dual-core Cortex M0+ microcontroller from the Raspberry Pi and has 16MB of Quad SPI flash for code and media files....
Since the RF power amplifier (PA) is a key component that determines the quality of communication , the performance of the radar system is related to the RF power amplifier (PA) . At present, most mod...
First, I configured the serial port according to the PPT learning materials, and tried to send the letter c to the host computer. It didn't work after downloading. I looked for information and found t...[Details]
1. Contact and coil instructions
Programming principles of PLC ladder diagram language
1. The ladder diagram consists of multiple rungs. Each coil can constitute a rung. Each rung has mul...[Details]
There are many ways to connect the reference power supply of TLC5510. Choose the appropriate reference power supply according to different occasions. Using the internal reference source, the typica...[Details]
I. Overview 1. Introduce the advantages of the C language for single-chip computers based on 8051: ·You don’t need to understand the specific hardware of the single-chip computer to program profess...[Details]
The Department of Energy's Vehicle Technologies Office found that, taking inflation into account,
the cost of
lithium-ion battery
packs
for electric vehicles
fell by about 90% in the 15...[Details]
Abstract: Based on the structural characteristics of the excavator, a mathematical model for excavation depth measurement is established, and the hardware/software structure, working principle, ...[Details]
The increasing number of functions makes mobile phone design face more severe power management challenges. This article analyzes the power management design trends and various corresponding solutio...[Details]
Apple today handed the second beta of iOS 15 and iPadOS 15 to developers for testing, and one notable change is that SharePlay is now enabled in FaceTime, allowing two users using the latest beta to ...[Details]
We can use the signal reflection principle of radar level meter to measure various media, which is applicable to all walks of life. So today, Anliang Instrument will focus on the measurement principl...[Details]
Like traditional light sources,
semiconductor
light emitting diodes (
LEDs
) also generate heat during operation, the amount of which depends on the overall luminous
effici...[Details]
What is BMS " BMS battery system is commonly known as battery nanny or battery butler, which is mainly used to intelligently manage and maintain each battery unit, prevent overcharging and ove...[Details]
1. What is watchdog? Watchdog, in Chinese, is called "watchdog", and its full name is watchdog timer. From the literal meaning, we can know that it is actually a timer. However, it is different from ...[Details]
In the figure, B and C are two different monostable circuits. B is a differential falling edge triggered monostable; C is a rising edge triggered monostable. In the figure, B is the same as A, the...[Details]
0 Introduction
With the development of modern electronic technology, the development of interface technology is also becoming more and more rapid, and the USB interface has developed and g...[Details]
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