HTSW-206-21-G-Q

The 89C51 chip does not have its own PWM generator. If you want to use 51 to generate PWM waves, you must use software programming to simulate. The methods can be roughly divided into two methods: so...[Details]

The whole board is not lit 1. Check whether the power supply and signal line are connected. 2. Check whether the test card can identify the interface. If the red light of the test card ...[Details]

Usually, the format of a frame of serial communication is 8-n-1, that is, 8 bits of data, no parity, and 1 stop bit. Sometimes, in order to improve accuracy, you need to add an "odd" or "even" check ...[Details]

From October 31 to November 1, the Global New Energy Vehicle Cooperation and Development (Shanghai) Forum (GNEV2024•Shanghai) hosted by the China Electric Vehicle 100 was officially held. Wit...[Details]

Although the price of DRAM memory chips has fallen by 30% this year, the best is yet to come. "Last year, all kinds of chips were out of stock, but the supply of DRAM was sufficient. This meant that ...[Details]

Studying ucos kernel in progress++ First, the cortex-M3 assembly instructions related to this part Related assembly instructions For related pseudo instructions, see:-----ARM assembly pseud...[Details]

Mercedes-Benz began developing the car collision prevention system and the Mercedes-Benz proprietary enhanced distance control system 10 years ago. Currently, Mercedes-Benz has developed a safety s...[Details]

Compilation tool: MPLAB X IDE v4.15 Microcontroller model: PIC16F1938 The MPLAB development environment contains header files for various PIC series microcontrollers. I took some detours when und...[Details]

When using a clamp ammeter to measure current, it is necessary to measure live equipment at close range, so the following points should be noted when using it: 1. When measuring, it should be done in...[Details]

According to the Nikkei, with the global 5G communications actively deployed, Murata, the world's largest passive component manufacturer, will expand its production lines for related electronic compo...[Details]

KeilC and Proteus connection debugging 1. If KeilC and Proteus have been correctly installed in the directory C:\Program Files, copy C:\Program Files\Labcenter Electronics\Proteus 6 Professional\MODE...[Details]

1. Performance characteristics of PPT and PPTR series sensors (1) The PPT series sensors use steel diaphragms and have RS-232 interfaces. The sensor distance does not exceed 18 meters. The...[Details]

Working principle: This machine adopts self-excited oscillation mode. Transistors BG1-4, BG5-8 and T1, T2, D1 and R1 form the front-stage high-frequency self-excited oscillator. The high-frequency hi...[Details]

有机电致发光二极管（ＯＬＥＤ）是一种全新的显示技术，其显示质量可与薄膜晶体管有源驱动液晶显示器（ＴＦＴＬＣＤ）相比拟，而价格远比其低廉，它将对广泛使用的ＬＣＤ技术发起挑战。自从１９８７年Ｃ．Ｗ．Ｔａｎｇ和ＶａｎＳｌｙｋｅ［１］报道了低电压工作时亮度超过１０００ｃｄ／ｍ２的双层有机薄膜发光器件以来，ＯＬＥＤ因其发光亮度高、色彩丰富、低压直 流驱动、制备工艺简单等在平板显示中显著的优点，从而日益...[Details]

Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]