Generally, the constant temperature is a certain value, which is compared with the set voltage and feedback controlled. But how to achieve constant temperature within a certain range? Do we use window...
The buzzer below is very common, right? I believe everyone has seen it and used it. Now the question is - what can it do?The buzzer is actually a piezoelectric ceramic, and piezoelectric ceramics have...
Thread termination:1. The start_routine callback function executes return;2. The thread itself calls pthread_exit();3. Other threads call pthread_cancel(ID) to terminate the process;any thread calls e...
Build your own pixel art display and view your favorite retro, low-resolution images! Using the 64x32 pixel RGB LED matrix display, you can create your own pixel art or search the web for your favorit...
Today, SMIC was listed on the Shanghai Stock Exchange. The A-share issue price of SMIC was 27.46 yuan, and it opened at 95 yuan today, an increase of more than 245%, and its market value exceeded 600 ...
A power supply that can provide a stable AC voltage and frequency is an AC stabilized power supply. The AC stabilized power supplies on the market are roughly divided into the following categories:...[Details]
1. Basic concepts of TIMER output PWM
Pulse Width Modulation (PWM), short for "Pulse Width Modulation", is a very effective technology that uses the digital output of a microprocessor to control ...[Details]
On August 26, the People's Government of Xinyang City issued the "Implementation Plan for the Construction of Xinyang City's "Source-Grid-Load-Storage" Integrated Project".
By optimizing and i...[Details]
According to data from South Korean market research firm SNE Research, the global installed capacity of power batteries in February 2023 was 42.2GWh, a month-on-month increase of 27.9% and a year-on-y...[Details]
Introduction In the second "Freescale" Cup National College Student Intelligent Car Competition, each team is required to drive on the specified track, and the fastest one wins. Since the track is on...[Details]
I added oled here to display temperature and humidity, using STC15, dht11 modules #include STC15.H #include "intrins.h" // used to provide _nop_(); function #include "OLED_Contrul_Hygrothermograp...[Details]
In the first article "Detailed Explanation of the Processing Process of Lidar Point Cloud Data" and the second article "Problems and Countermeasures Encountered in Lidar Point Cloud Processing" in th...[Details]
There were some problems with Wanli's I2C-EEPROM routine. After two days and nights of repeated experiments, I have modified and improved it.
Two places have been modified. At the beginning...[Details]
Near-infrared light refers to electromagnetic waves with a wavelength in the range of 780 to 2500nm, which belongs to the non-visible light region. It is customary to divide near-infrared light in...[Details]
Use the DC current range (20A) of the multimeter in series in the circuit to measure. You can also judge according to the transformer power and rectifier bridge (diode) you choose. If you need to ch...[Details]
Wang Yanmin, President of the Global Ecosystem Development Department of Huawei Consumer Business BG, revealed in an interview that the number of registered developers in Huawei's HMS ecosystem has g...[Details]
Microchip introduces PIC32CXMT 32-bit microcontroller series with MPL460 PLC modem to support smart meter design
PIC32CXMT includes three tiers of devices
: single-...[Details]
Since its birth, the semiconductor industry has gone through three generations of material changes. The third generation of semiconductor materials are mainly wide bandgap (bandgap width Eg 2.3eV) se...[Details]
The former mobile phone giant LG was recently revealed to be selling its mobile business, mainly due to years of losses. Public data shows that LG's mobile business has been losing money for 23 conse...[Details]
Electric vehicles (EVs) are the future of mobility, but the biggest barriers to mass consumer adoption are range anxiety and price. While using a larger battery would be the obvious solution to inc...[Details]