This article will introduce how to use HPM6750 to output PWM signals and use the PWM signals to drive the buzzer to sound.
Introduction to PWM
The full name of PWM is Pulse-width modulation, which is ...
Q: I.MX6Q Android 4.2.2 does not support the ov5640 DVP interface. When I open the camera on Android, a mipi_csi2 error will appear. After loading ov5640, it will call the camera of the mipi interface...
Share my own small experiment with 2 16*16 dot matrix LEDs
Respectively implement
1) A 16*16 dot matrix can dynamically display multiple characters
2) 5 16*16 dot matrix static displays, using decoder...
[i=s]This post was last edited by bjemt on 2019-1-11 14:35[/i] Using MCUXpresso IDE to debug NXP Rapid IoT using the Mikroelektronika Hexiwear docking station, the DEMO program included in the SDK can...
Smarter engineering, more powerful industrial design - Field transmitter and smart meter design solutions : https://training.eeworld.com.cn/course/5239...
A:
Please advise, does anyone know where to modify the kernel code for this startup interface?
B:
https://github.com/arm-tangb/psplashhttps://github.com/arm-tangb/my-note/blob/master/05-rootfs/psplash...
When using the protocol stack, the compiler always reports this error. Today I decided to write a record of this error:
First error:
Error : Segment ISTACK (size: 0xc0 align: 0) is too lo...[Details]
On December 2, GigaDevice said on the investor interaction platform that the supply and demand of MCU products is still in short supply. The company is planning production capacity for next year's pe...[Details]
According to foreign media reports, Pure EV, an electric vehicle vertical enterprise under PurEnergy, a city startup incubated by the Indian Institute of Technology Hyderabad (IIT-H), has developed B...[Details]
According to foreign media reports, power management company Eaton announced that its eMobility business unit has launched a 48 V programmable power electronic control unit for electrically heated ca...[Details]
According to news released by Jiashan, the electronic information project of the development zone located in the high-level smart industrial new zone near Shanghai was the first to show its "report c...[Details]
Watchdog Timer ( Watchdog Timer (WDT_A) is actually a special timer that can be used as a watchdog or a timer. The so-called watchdog function is to monitor whether the program runs away due to some...[Details]
Do you understand the meaning of simple?
The relationship between the two should be told from many years ago. Long long ago, once a time.......
It was a forgotten era, when compilers only knew .c(.c...[Details]
Pantothenic acid is the raw material for the synthesis of coenzyme A (CoA) in the body, accounting for about 10% of the molecular weight of coenzyme A. Therefore, pantothenic acid can regulate the ...[Details]
On May 18, according to Taiwan media reports, Huawei urgently placed an additional $700 million order with TSMC. The products cover 5nm and 7nm processes, making TSMC's related production capacity fu...[Details]
In Apple iOS 14, users can double-click or triple-click the back of the phone to perform certain functions. For example, double-clicking the back of the phone can take a screenshot, wake up Siri, mut...[Details]
In the book "Basic Skills of Switches - Part 1", it is mentioned that switches divide communication areas at the physical level and generate local area networks (LANs). A local area network has a c...[Details]
Because the light emitted by most light sources is collectively called white light, the color temperature or correlated color temperature of the light source is used to refer to the relative whitenes...[Details]
This example sets up a button to adjust the square wave of different frequencies (multiples of 100) from 100-1000hz. In addition, serial port communication is added, and the corresponding frequency c...[Details]
Recently, Huixi Intelligent held its first chip product launch conference with the theme of "Light to the Future, Focusing on Leap Forward", and launched its first high-performance intelligent dr...[Details]
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