[i=s]This post was last edited by yilonglucky on 2019-2-1 09:06[/i] In January 2015, I spent 500+ to buy a dash cam produced by Qianao. Speaking of dash cams, the core function is a good wide-angle le...
Thanks to Liu Yong for his contribution to porting STM32F407VGT6 based on the iar platform. The download address is: [url]http://www.raw-os.org/Download.html[/url] The warehouse address is: [url]https...
Please give me some advice: micropython1.9.4 under Windows7: An error occurred when $:mingw32-make.exe V=1. The compilation directory is in micropython/ports/stm32. The prompts are as follows: strip m...
[size=4]What is an RF connector? [size=4] An RF connector is defined as a detachable component that is usually attached to a cable or device for electrical connection of a transmission line system. Fr...
[b]1. Thread stack initialization[/b] In thread initialization, one of the steps is to initialize the thread stack. The thread stack is a continuous memory space (global array) in the MCU RAM. Then th...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:23 [/i] After installation, click on the exe in the crack and then click on patch. Copy the generated exe to the installation directory. It'...
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]