During the 2022 Spring Festival, I participated in the forum's "虎虎生愿" event
虎虎生愿: Make a wish for 2022, usher in good luck in the new year, and take away the EEWorld New Year gift~Fortunately, I got a...
Why doesn't the Kalman filter algorithm directly use the observation results (measured values) to filter and obtain the optimal value? It uses the state equation to make predictions first. What is the...
In the subsequent development, a calendar is needed, so debug the RTC of GD32.According to the actual board, these two crystal oscillators are not soldered, so the RTC clock source can only be the int...
[i=s] This post was last edited by 蓝天白云秋高气爽 on 2022-1-5 12:04[/i]Do a small project on the "ESP32 Development Board IOT Bluetooth WIFI Misiqi": use this development board to intercept the input signal...
[align=left]My colleague said that this is a circuit to prevent the MCU from hanging up. Fan_Ctrl is the signal from the microcontroller, C is the DC blocking capacitor, Fan_Ctrler is the signal sent ...
[i=s]This post was last edited by kikiwu on 2019-3-8 11:48[/i] [align=center][align=left] I was impulsive and determined to make one myself. It turns out that my courage is one of my strengths. What h...
1. Introduction
MTU (Master Terminal Unit central dispatcher) and RTU radio telemetry system based on AVR microcontroller and dedicated MODEM chip.
Remote RTUs (the system can carry 256 R...[Details]
Shanghai, China, October 7, 2023 – VIAVI Solutions (VIAVI) recently announced that it has become one of three consortiums to win financial support in the Open Network Ecosystem (ONE) competition host...[Details]
Introduction
Environmental noise monitoring is an important part of improving the quality of life and strengthening environmental protection. In the busy streets and residential areas of majo...[Details]
On June 21, Twitter whistleblower @Teme pointed out that the Mate40 Pro will use a UTD screen designed specifically for folding screen and ultra-curved display phones. According to previous plans, ...[Details]
After experiencing an unprecedented low, Cruise, General Motors' driverless company, finally survived the dark night and saw a glimmer of light.
This once-prosperous driverless company recentl...[Details]
Guangdong Guanghua Technology Co., Ltd. (hereinafter referred to as "the Company" or "Party B") signed a "Strategic Cooperation Agreement" with Ground Metro Car Rental (Shenzhen) Co., Ltd. (hereina...[Details]
ARM instruction immediate value (I)
2011-04-13 16:55
In the assembly language of the ARM processor, there is a rule for constant expressions in the instruction syntax format: "The constant must cor...[Details]
Mouser Launches a Variety of Microchip's Innovative MCU Solutions to Provide More Support for Embedded System Engineers September 21, 2022 – Mouser Electronics, the leading New Product Introducti...[Details]
The interrupt system is a difficult point in learning single-chip microcomputers. If the interrupt system is not thoroughly understood, the study of 51 single-chip microcomputers will be considered a...[Details]
Recently, the first domestic catalytic combustion heating dehydrogenation device prototype independently developed by the 712 Institute of China Shipbuilding Industry Corporation was successfully s...[Details]
According to foreign media reports, in March this year, six members of a family in Coimbatore drowned after their car fell into a canal. Because after the car fell into the water, it was difficult to...[Details]
The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg, m...[Details]
This picture is the highlight moment of new energy vehicles. At that time, NIO, the representative of Internet new energy vehicles, was full of vigor and vitality. On September 12, 2018, NIO we...[Details]
One of the most important events this year is the 2021 Shanghai Auto Show which is currently being held. The 19th and 20th were media days. Since there were so many interviews to attend, everyone w...[Details]
1 Introduction
The measurement and monitoring of electrical parameters are an important part of the power system. Starting from the engineering practice of the test system, this paper complete...[Details]