There are many reasons why Lingdong MM32 cannot be burned. We analyze it from two aspects: hardware and software:Hardware reasons:1. The debugger used does not support debugging and downloading of MM3...
A friend's electronics factory went bankrupt. Here are brand new electrical panel PCBs, each packaged separately.There are TM1621 display driver chip, CA724048 voice processing chip, NXP PCF8563T cloc...
[i=s]This post was last edited by w562601331 on 2020-5-4 21:51[/i]1. ST has placed some sample projects in GitHub to implement simple functions:
Add these projects to the configured projects to implem...
With the increasing adoption of smaller and smarter integrated circuits (ICs) in automotive electrical systems, it’s time to start addressing a familiar question: Why do we still use relays to control...
3. OLED displays temperature and humidityIn the previous post, the temperature and humidity sensor DHT11 was tested, and the temperature and temperature data were printed out through the serial port o...
I am sorry to trouble you all again.
As shown in the figure, the left side is the USB-B interface, and a TVS protection device in a SOT23-6 package is added. Now the lengths of the two USB cables are ...
This article introduces a method of simulating PLC control using Atmel89S51 microcontroller, designing a controller suitable for rigid clutch punches, introducing the basic composition and working pr...[Details]
This application note details Zero Dew Pulse-Width Modul (PWM) Control (ZDP). ZDP TM is an MPS proprietary, fixed frequency power supply control method that improves transient response over common ...[Details]
In a solar power generation system, grounding the positive and negative ends of thin-film modules can increase the module lifespan and make the system safer when combined with inverter control. The...[Details]
1. ARM core: From ARM7, ARM9 to Cortex-A7, A8, A9, A12, A15, and then to Cortex-A53, A57, etc., in short, different versions of ARM have different ideas. For example, Cortex A8 and A9 designed for hi...[Details]
Recently, Allwinner Technology stated on its investor interaction platform that the company's D1 chip developed based on the RISC-V architecture core has been mass-produced, and development boards eq...[Details]
Millimeter wave: Electromagnetic waves with a wavelength of 1 to 10 mm are called millimeter waves. They are in the wavelength range where microwaves and far-infrared waves overlap, and therefore hav...[Details]
LCD1602 display, forward rotation, reverse rotation, stop display height; this one cost 100 yuan. Proteus simulation schematic diagram of the flag automatic lifting system based on 51 single-chip mi...[Details]
According to Jiwei.com, today (15), TSMC’s official website announced its first quarter financial report ending March 31, 2021. Data shows that TSMC's consolidated revenue in the first quarter was N...[Details]
1. How to choose the sampling rate of an oscilloscope? The sampling rate is usually determined by the bandwidth. For oscilloscopes with a Gaussian response (InfiniiVision series), the sampling rate u...[Details]
On the evening of December 10, Unigroup Guoxin and Unisplendour Corporation both disclosed progress announcements on the reorganization of their indirect controlling shareholders. Under the supervisi...[Details]
Development Trends and Design Challenges of the Internet of Things Industry
With the development of modern sensor technology and wireless communication technology, the Internet of Things has begun...[Details]
STM8 IrDA infrared function IrDA mode is selected by setting the IREN bit in the UART_CR5 register. The STOP bit in the UART_CR3 register must be set to "1 stop bit". In IRDA mode, the following bits...[Details]
CS201 is a USB sound card chip, mainly used in the design and development of USB audio products such as USB headphones, USB microphones, USB speakers, USB Type-C docking stations, etc.
T...[Details]
Open the 6410 chip manual and find the vector interrupt control register in 12. VECTORED INTERRUPT CONTROLLERS. Vector interrupts (6410, 210) often use hardware to complete interrupt jumps.
Th...[Details]