502386-0371

This single chip microcomputer is STC89C52RC, this program is applied to step motor--28BYJ, a small stepper motor, with a power supply voltage of DC5V. It can be directly connected to the single chi...[Details]

Steam flow meters are widely used to measure the flow of liquid, gas or steam in industrial pipelines in petroleum, chemical industry, electric power, light industry and other departments. Since the ...[Details]

I believe we have all learned about the benefits of the 800V platform from the publicity of car companies, including faster charging speed and longer battery life. However, the concept of the 800V ...[Details]

Recently, according to Korean media reports, Samsung Corning Precision Glass Co., Ltd. held a board meeting and decided to sell its Gumi factory, which produces target materials, to a Chinese company...[Details]

(1) This device is a temperature detection and alarm device based on a 51 single-chip microcomputer (C language), with an adjustment range of (-55℃~+128℃) (2) Manually adjust the temperature of DS18B...[Details]

PSRR: About Open-Loop and Closed-Loop Class D Amplifiers In the past, the power supply rejection ratio ( PSRR ) has been a good measure of how well an amplifier rejects power supply noise. However,...[Details]

    I work on single-chip microcomputers. I have used CPLDs but not FPGAs. I don't know Verilog, so I use VHDL. I majored in computer science in college, but I'm really not good at software. I rememb...[Details]

Photosynthesis is the material basis of all metabolism and energy in the biological world. The original reflection of photosynthesis in plants is to release the absorbed light energy in a larger fluo...[Details]

　　We know that the root of intelligent devices lies in the development and application of embedded systems (embedded system development process). With the continuous development of electronic technol...[Details]

To use an 8M crystal oscillator, you need to modify two macro definitions based on the official example: 1) Change PLL_M to 8 in systm_stm32f40x.c 2) Change HSE_VALUE to 8000000 in stm32f40x.h, as fo...[Details]

This week, I worked on the encoder module for the computer mouse. It took me a whole week. The process was really funny. We planned to use the CH3 and CH4 channels of TIM3 to collect the PWM of the l...[Details]

Acoustic holography is a technique that maps noise to an intensity distribution and locates the source of noise. It uses an array of microphones or antennas to generate an acoustic image of the noise ...[Details]

At the 2023 Tencent Global Digital Ecosystem Conference, Intel fully demonstrated its continuous innovation, in-depth exploration, and diversified application implementation practices with Tencent in...[Details]

Hardware platform: FL2440 Kernel version: 2.6.28 Host platform: Ubuntu 11.04 Kernel version: 2.6.39 Original work, please indicate the source when reprinting http://blog.csdn.net/yming0221/arti...[Details]

Recently, a 215 kWh distributed energy storage was connected to the Shiqiao No. 75 distribution box transformer, completed testing and put into operation, becoming the city's first cloud energy storag...[Details]