Considering the user groups who are accustomed to command line operation, MounRiver Studio (MRS) not only uses a graphical UI for user interaction, but also provides command line operation instruction...
CH582 Wired Keyboard to Bluetooth Keyboard
Combining the USB-HOST and Bluetooth HID keyboard routines, a device that converts a wired keyboard to a Bluetooth keyboard is made. The code is as follows:
...
I use the GD32F103Cxx microcontroller. I turned on the PWM function provided by the microcontroller. After initialization, the output can be output normally, but there is a problem that cannot be solv...
[i=s]This post was last edited by sky999 on 2019-7-15 17:52[/i]When only 5V is powered, the LED does not light up. When 220V is powered, the LED lights up. If the neutral wire is disconnected and the ...
Are audio amplifiers, Class A, Class B, Class C, Class AB, Class D, OTL, etc. circuits a type of DAC amplification? What are the similarities and differences with ordinary DAC analog voltage amplifica...
Wide-area wireless network operators are increasingly involved in mobile broadband access and rich multimedia services. These services pose great challenges to wireless networks. Operators need to mak...
Text Introduction to the principle of ultrasonic flowmeter: Currently, two types of ultrasonic flowmeters are commonly used, one is Doppler ultrasonic flowmeter, and the other is time-difference ultra...[Details]
NOT gate ring oscillator experimental circuit with RC
The figure shows the experimental circuit of the NOT gate ring self-excited multivibrator with RC delay circuit. The oscillation circuit is ...[Details]
Recently, Texas Instruments (TI) announced the launch of the TMS3230C5515 fingerprint development kit, a complete signal chain solution priced at only $79 , which can easily integrate fingerpr...[Details]
At present, with the development of power electronics technology, a large number of nonlinear loads have been added to the power system, such as various thyristor controlled rectifiers, inverters, ...[Details]
Xinchi D9 processor is a car-grade industrial application chip that integrates 4xARM Cortex-A55 high-performance CPU and 2xARM Cortex-R5 DCLS real-time CPU, including 3D GPU and H.264 video codec. In...[Details]
The 51 single-chip microcomputer is the first single-chip microcomputer that every electronic engineer comes into contact with (at least all the ones I know are, and it is not ruled out that there are...[Details]
I don’t know if you still remember how much the color TV in our home cost back then. If converted to today’s price, you should be able to buy a flagship-level TV. However, with the rapid development ...[Details]
According to news on August 21, it is obvious that India also plans to block the export of rare metals. According to Indian media reports, the Indian government is considering banning the export of f...[Details]
Although there is a lot of information about this on the Internet, I decided to write a summary myself. After all, everyone has their own problems. This article is mainly a personal learning record...[Details]
On August 8, Jinlong Electromechanical announced that Guangdong Jinxingchuang Precision Technology Co., Ltd. ("Jinxingchuang"), a wholly-owned subsidiary of the company, plans to jointly invest with ...[Details]
A new generation of automotive-grade technology for high digital design
Beijing, China, June 2, 2023 - X-FAB Silicon Foundries ("X-FAB"), a globally recognized analog/mixed-signal fo...[Details]
Function name: abs
Function: Find the absolute value of an integer
Header file: math.h
Function prototype: int abs(int i);
Program example:
#include stdio.h
#include math.h
...[Details]
1
background
The optimization targets the error accumulation in the z direction and the low loop efficiency when building a map of 100,000 square meters (≈400*400) when running 3D SLAM in...[Details]
Today I installed two versions of IAR on a system with a mobile hard disk, and was surprised to find that the paths of the two versions pointed to the same path, and even the registration tool was th...[Details]
1 Overview
Roller coater is the key equipment in the strip color coating production line. Its operation determines the thickness of the coating and the quality of the coating, and directly...[Details]
MCU
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