"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...
Tongmingliang Optoelectronics Technology joins ams and OSRAM to combine the open system protocol ecosystem of intelligent RGB to promote the intelligentization of automotive ambient lighting
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At present, true wireless stereo (TWS) Bluetooth headsets have made great progress and completely got rid of the constraints of connecting wires. Huawei's TWS headsets also occupy an important share ...[Details]
Researchers at the University of Aberdeen have discovered a new compound that may allow fuel cells to operate at lower temperatures, thereby ensuring that the fuel cells have the characteristics of l...[Details]
The exam was over and I was bored. I happened to have a 51 study board on hand to tinker with. The control tasks are as follows: P1.0 controls an LED light, on for 0.5s and off for 0.5s. Design ide...[Details]
What clock? First, let's talk about what a clock is. The clock is the heart of the microcontroller. Every time it beats, all the circuits of the microcontroller move synchronously. It's like when we ...[Details]
This is a household inverter power supply circuit diagram with excellent performance . The materials are easy to obtain and the output power is 150W. The design frequency of this circuit is about 300...[Details]
The headline feature of foldable devices is the ability to fold the screen, however, as products like Samsung's initial foldable smartphone show, the challenge is making this feature work in t...[Details]
IP (Intellectual Property) is often referred to as intellectual property. Dataquest Consulting Company in the United States defines IP in the semiconductor industry as a pre-designed circuit module us...[Details]
Saudi Basic Industries Corporation (SABIC) donated RMB 8 million to the Hubei Provincial Charity Federation to provide targeted support to the Union Hospital affiliated to Tongji Medical College of H...[Details]
As far as the mobile phone market is concerned, the domestic market in 2021 can be said to be flourishing. The outstanding performance of Qualcomm's sub-flagship chips has given domestic mobile phone...[Details]
Regarding the precise delay of the microcontroller C language, many of the delay values on the Internet are given approximately but not accurately, and thus fail to meet the high precision requirem...[Details]
Let me start by borrowing a line from a classic movie: "Life is like a box of chocolates. You never know what you're going to get." Here, it doesn't feel out of place to replace life with OTA. Admitt...[Details]
1. Pioneer and focus
This article mainly introduces several commonly used coordinate systems in autonomous driving technology, as well as how to complete the association and conversion between...[Details]
Industrial control refers to industrial automation control, which is mainly achieved by combining electronics, electrical, mechanical and software. It is also known as industrial control (Factory con...[Details]
The domestic automotive-grade Hall current sensor CH704 is an isolated integrated current sensor chip developed for large current detection applications above 50A. It has the advantages of high pre...[Details]