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Use the ATmega168 hardware SPI driver 74HC595 to expand the serial interface. Set MOSI and SCK to output, and then set the registers. , as follows: static void vSpi595Init(void) { DDRB|=(1 DD...[Details]

With the continuous improvement of my country's scientific and technological production level, all walks of life have higher and higher requirements for power supply quality. As a relay protection de...[Details]

　　Under the general trend, LEDs are expected to be used in general lighting in the near future. LEDs have many advantages in general lighting, such as longer life and higher efficiency. However, LE...[Details]

Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) has introduced the EiceDRIVER™ X3 Enhanced family of analog (1ED34xx) and digital (1ED38xx) gate driver ICs. These devices feature typical output cu...[Details]

Many CPLDs (complex programmable logic devices) have operating modes that reduce power consumption, but when the system is not in use, it is best to completely shut off power to conserve battery po...[Details]

About the author: Zhang Dongxia, professor-level senior engineer...[Details]

Recently, I want to learn more about STM8, so I chose to write the temperature and humidity sensor DHT11 driver code from scratch. I encountered some problems and also gained some experience. I hope ...[Details]

1) Open the Xiaoma software   2) Click OK    3) Set up the hardware, click SetupInterface Setup…    4) If you run it for the first time, you will see the interface shown in the figure below    5...[Details]

During the winter break of my sophomore year, I was invited by my teacher to go to Dongguan for an internship for 10 days. Although it was not my first time, the experience this time was very differe...[Details]

1. GPIO working mode Each IO port of STM32 can be freely programmed, but the IO port register must be accessed as a 32-bit word. This article is mainly a note on the implementation of library functio...[Details]

1. Opportunities of LED lighting Compared with traditional light source products, LED lamps have been generally regarded as a revolutionary and alternative technology due to their advantages such as ...[Details]

China Energy Storage Network News: State Grid Tibet Electric Power Co., Ltd. introduced on the 2nd that at about 22:00 on December 1st, the Qinghai-Tibet DC interconnection project Lhasa co...[Details]

Adjustable switching power supply circuit composed of L4970A The circuit in the figure uses a -5V auxiliary power supply to expand the continuous adjustment range of low voltage...[Details]

Total number of instructions : 111 Operation codes: 255 Mnemonics: 48     Table 3-1 MCS-51 instruction classification  Data transfer instructions (29) Data processing instructions (48) B...[Details]

At present, the analysis and design theories based on the S parameters of transistor amplifiers are very mature and can be found in many books and materials. The implementation of these theories is...[Details]