"200 Examples of Monolithic Switching Power Supply Design" comprehensively, deeply and systematically explains the practical circuit design of monolithic switching power supplies. The book selects the...
The physical design of the PCB board is the last step in the design of switching power supplies. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, cau...
Dear forum friends, in the DCDC part of the above picture or the usual four-layer board, the middle layer of gray-yellow will be paved with copper to form a complete ground, but there is basically no ...
Question to everyone: Isn't esp32 a dual-mode wifi and BLE device?
Why doesn't micropython include functions for BLE? Isn't ESP32 just a slightly more powerful 8266?[b]Additional content (2020-3-22 17...
Hi, everyone~ Today I saw someone post a color PCB in the group chat, as shown below:Some netizens in the forum have shared the methods of importing pictures into PCB before, but those methods seem to...
The General Office of the State Council issued a notice on the "New Energy Vehicle Industry Development Plan (2021-2035)" (hereinafter referred to as the "Plan"). The "Plan" points out that breakthro...[Details]
What electronic components are needed for speaker crossovers?
Inductors, capacitors, resistors. You also need to pay attention to the power of these devices. For inductors, pay attention to th...[Details]
On February 15, the technical staff of State Grid Huaibei Power Supply Company provided technical guidance to the energy storage station of Huaibei Wanneng Energy Storage Technology Co., Ltd. in Liesh...[Details]
Tencent Technology (Shenzhen) Co., Ltd. recently added a number of new patent information, one of which is related to blockchain technology, named "Business processing method, information processing ...[Details]
Method: Use union (1) Union type definition #define FLOAT_BYTE_NUM 4 //Number of bytes occupied by float type //Floating point storage common typedef union { float value; uint8_t byte ;...[Details]
On October 11, the 2021 Guangdong-Hong Kong-Macao Greater Bay Area Private Enterprise Science and Technology Innovation Summit and Private Enterprise Science and Technology Achievement Matchmaking ...[Details]
TL494 was designed and launched by Texas Instruments (TI) in the early 1980s. It was immediately widely used in the market, especially in ATX half-bridge power supplies for PCs. To this day, a consid...[Details]
Accelerometers are commonly used components in the fields of automotive electronics and consumer electronics. With unexpected tragedies happening in the field of human safety in recent years, elevator...[Details]
Mophie, headquartered in California, is a designer and manufacturer of mobile smart devices and accessories. It has developed the first "Works with iPhone" portable battery solution certified by Appl...[Details]
Industry-Academic Collaboration Promotes the Development of Silicon Carbide Ecosystem in Singapore
Singapore, November 29, 2021 - The Institute of Microelectronics (IME) of the Agenc...[Details]
Nowadays, it is easy to buy a digital camera. But for users, do you really know how to use the camera in your hand? Especially for beginners, when using entry-level SLR or entry-level micro-single-le...[Details]
On September 9, the foundation of the equipment of the all-vanadium liquid flow energy storage station of Xinhua Wushi 500,000 kW/2 million kilowatt-hour grid-type energy storage project was fully pou...[Details]
This is a schematic diagram of a motor drive Before understanding this picture, let us first understand the conduction principle of the H-bridge drive circuit. Assuming that when the motor rotate...[Details]
Model 2602 Dual Channel System Source Meter
Test application and equipment structure coordination
In the face of these challenges, production test engineers must thoroughly survey the ATE landsca...[Details]
I started to get involved in embedded systems by learning microcontrollers, so I always felt that I should start from the hardware and then move on to the drivers. This learning process made it eas...[Details]