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Working principle: The circuit of the lamp is shown in Figure 1. When the switch S is turned to position 2, it is an ordinary dimming desk lamp. RP, C and neon bulb N form a relaxation oscillator, ...[Details]

　　At present, battery safety testing technology is facing such a dilemma: the capacity discharge test is detrimental to the battery, time-consuming and labor-intensive, and contains disturbing operati...[Details]

As the main vehicle type for long-distance transportation in China, semi-trailers play a very important role in logistics and transportation. In the early years, due to the low threshold and fierce c...[Details]

Application Background Rail transit is responsible for the vast majority of passenger and freight transportation, but with the rapid development of the national economy, the contradiction ...[Details]

　　When repairing electronic circuit boards, the resistors on the circuit boards account for about 50% of the entire electronic components. If there is a fault in the circuit, the resistor is one of t...[Details]

Author | Preface by Chi Dian Editor | WALTER From being unable to move forward without "lithium" to being able to travel the world with "lithium", twenty years have passed in a flash. Chi...[Details]

"Its unique features are high bandwidth and low latency. This product is Intel's first FPGA that supports PCIe Gen4, and it uses Ultra Path Interconnect (UPI)." Recently, Stratix 10 DX FPGA products ...[Details]

Microwave designers have used optimization techniques to improve and focus circuit performance in their designs for decades. Thanks to new technologies developed in the past decade, analog IC desig...[Details]

1 Introduction Loop resistance testers and DC resistance meters are commonly used equipment for testing power equipment and facilities. Loop resistance testers are special test equipment used to meas...[Details]

Set the multimeter to R×100 or R×1, connect one end of the diode with the red test lead and the other end with the black test lead, check the position where the multimeter stops, write down the resis...[Details]

"This year is the starting year for the construction of ubiquitous power Internet of Things. Now there are less than three months left until the end of the year. The whole company must make greater...[Details]

Routine name: External interrupt experiment Author      : tkzsld (sky) Experimental hardware: Huoniu development board Hardware connection: indicator light connected to  PD9                   butt...[Details]

Today I found a very strange problem, that is, in the RAM of 430, when I want to assign a char type and an int type variable to consecutive memory addresses, the address between the two variables wil...[Details]

Not long ago, at the Renesas Electronics Beijing Technology Exchange Day, Renesas Electronics China President Lai Changqing, Renesas Electronics China IoT and Infrastructure Business Headquarters App...[Details]

On November 18, Mark Gurman said that Apple is evaluating whether to manufacture Apple TV. Previously, Mark Gurman revealed that Apple is building a smart home display that is similar in...[Details]