A2550H-21P-M3+A2550-TP-E

    In addition to the high cost, another major obstacle that prevents LED lighting from entering large-scale commercial applications today is the mismatch of power supply life and insufficient relia...[Details]

As mentioned in the previous articles "How to understand the relationship between the time window and RBW in FFT" and "Innovative spectrum analysis technology based on oscilloscopes", FFT is complete...[Details]

Circuit Features (1) The digital voltmeter displays voltage and current with a display accuracy of 0.1 V and 0.01 A. (2) Overcurrent protection function limits the current through the amme...[Details]

#include"stm32f10x.h"   void LED_GPIO_Config() { /*Define a GPIO_InitTypeDef type structure*/ GPIO_InitTypeDef GPIO_InitStructure; /*Turn on the peripheral clock of GPIOB*/ RCC_APB2PeriphClockC...[Details]

1. Terms of Use The use conditions of the transformer in the power supply include: usability and electromagnetic compatibility. 1. Usability means that under specific conditions of use, the tr...[Details]

Assuming that the Buck PWM converter works in the current continuous mode, Figure 1 (b) shows the working waveform of the peak current type PWM control system. The peak value of the switch current ...[Details]

Switching power supplies are increasingly used, and related technologies are also constantly improving and stabilizing. Many engineers or graduates who have just started working in this field may nee...[Details]

　　We all know that transformers are devices that use Faraday's law of electromagnetic induction to increase or decrease voltage. Transformers usually contain two or more sets of coils. The main pur...[Details]

Circuit diagram Parts list Program (C language) #include reg51.h sbit p1_0=P1^0; sbit p1_1=P1^1; sbit p3_0=P3^0; sbit p3_1=P3^1; void delay(unsigned char i); void main() { p1_0=0; p1_1=0;   ...[Details]

Oscilloscopes are a basic tool in all electronic designs, used to measure changes in signals over time. After digital multimeters, oscilloscopes are usually the second most common equipment on electr...[Details]

Faced with the huge MCU race in the market, it is not surprising that MCU manufacturers cooperate with ARM. As the demand for Cortex continues to increase in the market, more customers hope to use a ...[Details]

In-system programmable Flash program memory The ATtiny13 has 1K bytes of in-system programmable Flash for storing program instruction code. Since all AVR instructions are 16 or 32 bits, the Flash is ...[Details]

Many people do not know how to choose the quality of LED when purchasing LED display unit boards. Of course, general customers also lack professional knowledge. The editor will briefly introduce sever...[Details]

      Recently, LG launched a new entry-level model in Europe - LG K20. 　　In terms of specific configuration, the new LG K20 is equipped with a Snapdragon 425 processor, which uses a quad-core A53 ...[Details]

According to a press release on October 23, Qualcomm Technologies launched a new generation of chip versions for its autonomous driving and digital cockpit platforms, namely the Sna...[Details]