TRU050GCCGB38.88

1. The origin of matrix buttons The key matrix is ​​composed of independent keys connected together, with a pin leading out to each row and each column. 2. Scanning principle of matrix buttons Line...[Details]

Sometimes you'll find yourself in a situation where you need a simple, low-power, isolated output voltage from a wide input supply . In these cases, regulation may not be important, but cost and bo...[Details]

Buzzer alarm sound C51 program #define uchar unsigned char //Macro definition for easy use #define uint unsigned int #define ulong unsigned long #include //Include a 52 standard kernel header file sb...[Details]

NXP's SSL4101T is the third generation of green Switched Mode Power Supply (SMPS)controller ICs. The SSL4101T combines a controller for Power Factor Correction (PFC) and a flyback controller. Its high...[Details]

Hello everyone, we have discussed an interesting topic in the micro community before: What trigger methods can be used to trigger the runt waveform in the ZDS2022 oscilloscope? The discussion was ver...[Details]

In March this year, the domestic mobile phone market ushered in the busiest month in history, with various "king of mobile phones" and flagship mobile phones emerging one after another. Major manufac...[Details]

Non-isolated buck power supply is a commonly used power supply structure, accounting for more than 90% of fluorescent lamp power supply. Many people think that non-isolated power supply only has buc...[Details]

Differential pressure airtightness testers are mostly used for sealing tests of products and containers with high requirements for sealing (waterproof performance/sealed performance), such as bone co...[Details]

In recent years, many inverter companies have also shifted their research and development focus to giant inverters. Experiments have shown that high-power inverters can bring higher returns to inve...[Details]

　　The fuse is a design to protect intellectual property. Simply put, if you add voltage to a specific pin and sufficient current, you can blow the fuse inside. After it is blown, the program in the c...[Details]

TDA7482 Typical Application Circuit SGS-THOMSON has launched three monolithic Class D power amplifier ICs, namely TDA7480 (10W), TDA 7481C (18W) and TDA7482 (25W). This article takes the TDA7482...[Details]

Introduction 升压电源拓扑结构在汽车和工业电子领域越来越受欢迎。许多系统都需要稳定的输入轨，其上游电源输入轨电压可能会有显著变化。升压变换器可用于显著提高应用的通用性。利用升压变换器，可以将新的电子设备无缝连接至任何供电轨，且无需重新设计前端或使用多个版本来覆盖各种供电场景。升压控制器还支持对输入电压下降具有高度抑制性的电子器件。这主要与汽车电子...[Details]

     Thanks to the enthusiastic clues submitted by netizens from IT Home, the Meizu 17 series has now received the latest Flyme9.2 version update, and they have kindly reminded that starting from ver...[Details]

In recent years, LiDAR, which can accurately measure distance and identify space, has become increasingly popular in a wide range of applications that require automation, such as sweeping robots, A...[Details]

1. Preparation of startup documents $ NOMOD51 ; Ax51 macro assembler control command: disable predefined 8051 ; Customize the storage area that needs to be initialized after power-on ...[Details]