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1. Buzzer Experiment In many single-chip computer systems, there are often sound devices in addition to display devices. The most common sound device is a buzzer. Buzzers are generally used in some...[Details]

Junyangming Group has been cooperating with Santak since 2000 and actively expanding its UPS business. It has been 17 years now and we have benefited a lot from the cooperation with Santak. Junyang...[Details]

This street light (Energy Seed), which is currently still in the conceptual stage, uses LED lighting design. Therefore, it requires less electricity than traditional street light bulbs and has a lo...[Details]

Features of this LCD backlight and contrast adjustment application include: 1. This application circuit takes the DC/DC power module as an example to supply power to the LCD backlight power sup...[Details]

The 2600-PCT-xB high-power semiconductor device testing system can provide current and voltage test ranges up to 10kV or 100A, which can perfectly match the current high-power semiconductor device te...[Details]

Misunderstanding 1: Connecting electromagnetic switches and electromagnetic contacts to the inverter output circuit In actual applications, contactors are required for inverter switching...[Details]

DS12887 is the latest serial interface real-time clock chip launched by Dallas Semiconductor in the United States. It is made of CMOS technology and has an internal crystal oscillator and a l...[Details]

Setting Environment Variables Start the uboot we burned and press Enter to enter set ipaddr "172.16.3.222" //Set the IP address of the board set severip "172.16.3.94" //Set the host's IP address se...[Details]

The basic principle of keystroke is to set the MCU IO port (PB0-PB3) to input state, such as DDRB = 0XF0 (direction register, "1" is output, "0" is input); The microcontroller always detects the st...[Details]

This week, the three major A-share indices weakened collectively. Among them, the Shanghai Composite Index fell 88.8 points, a drop of 2.46%, to close at 3518.76 points, the Shenzhen Component Index ...[Details]

According to Cailianshe, an exhaust tank at a factory in Yunnan exploded on January 20. A person close to Defang Nano revealed that the company where the explosion occurred has been confirmed to be Q...[Details]

Seeing the popular fashion product on the market - the swing LED clock, I felt it was very novel and unique. I was playing with microcontrollers, and it aroused my desire to DIY a swing LED clock. ...[Details]

　　0 Introduction 　　Sine signal source plays a very important role in laboratory and electronic engineering design, but the traditional sine signal source is generally expensive according to actual ...[Details]

MAX9633 Dual 36V Op Amp for 18-Bit SAR ADC Front End Overview The MAX9633 is a low-noise, low-distortion operational amplifier that is optimized to drive ADCs for use in applications from DC to a...[Details]

1. Proposal of frequency conversion scheme The lithium slag recovery device in the catalyst workshop has a centrifugal dryer, which works in the same way as the dryer in a househol...[Details]