[i=s]This post was last edited by johnrey on 2015-9-28 12:55[/i] [size=4]Last time, I encountered an electronic design competition, so I didn’t dare to apply casually. Hoho, let’s continue this time. ...
The program can be downloaded and run, but the crystal oscillator does not oscillate. Neither the low frequency nor the high frequency oscillates. There is no response when using an oscilloscope to me...
As one of the passive components, the capacitor has the following functions: 1. It is used in power circuits to achieve bypass, decoupling, filtering and energy storage. The following categories are d...
linux arm Qt first part of the transplant configuration chapter [url=http://v.youku.com/v_show/id_XODUzMjQwMzUy.html][flash]http://player.youku.com/player.php/sid/XODUzMjQwMzUy/v.swf[/flash][/url] Fro...
On July 23, I received the UFUN circuit board. I was very confused when I got the express box. Why was it so light? Was it sent to the wrong place? :time: I couldn't wait to open it and see. Wow, what...
Ever since the Tesla fire incident, electric cars, already known for their poor reputation, have been subjected to even more scathing criticism. Despite this, many people are still willing to buy t...[Details]
As time goes by, people are increasingly concerned about their own and their families' health. However, existing monitoring devices for individual vital signs have struggled to gain market share du...[Details]
Have you ever heard stories about "crazy appliances"? Think of microwaves that turn on automatically or ovens that preheat without any human input? With radios and electromagnetic interfaces ubiqui...[Details]
As AI accelerates across industries, the demand for data center infrastructure is also growing rapidly.
Keysight Technologies, in collaboration with Heavy Reading, released the "Beyo...[Details]
A tubular motor is an electric motor that is typically used to control the movement of machines and equipment. Tubular motors are generally divided into two categories: linear tubular motors and ro...[Details]
Shenzhen Baowei Power Supply high frequency pure sine wave power, communication inverter power supply has two communication interfaces, RS232 and R485 interfaces, their functions and characteristic...[Details]
A scale, a large, ground-mounted scale, is typically used to measure the tonnage of truck cargo. It's the primary weighing device used in factories, mines, and businesses for bulk cargo measurement...[Details]
Renesas Electronics' new ultra-low-power RA4C1 MCU features advanced security and a dedicated peripheral set, making it ideal for metering and other applications.
The new product mee...[Details]
introduction
The OMAP-L138 dual-core processor is a new generation of low-power single-chip systems (SoCs) from TI. It is widely used in communications, industrial, medical diagnostic, and aud...[Details]
The Waveshare ESP32-P4-ETH is a compact ESP32-P4 development board with Ethernet and PoE support. It looks very similar to the Olimex ESP32-P4-DevKit, minus the pUEXT connector. However, we've also...[Details]
In microwave amplification circuits, the power chip is the core of the entire circuit. A large number of semiconductor devices in the chip will generate a lot of heat when working. If the heat diss...[Details]
Electronics engineers all know that transient voltage suppression (TVS) diodes are used to protect ports, preventing damage to downstream circuits caused by transient voltage surges. In short, TVS ...[Details]
In July 2025, stimulated by the "old for new" policy, China's new energy vehicle penetration rate reached a historic 50% mark. While industry experts like Cui Dongshu celebrated the market's perfor...[Details]
Due to limitations in size, weight, and cost, most continuous-wave radar seekers use single-antenna technology. Insufficient isolation between the transmitter and receiver causes the transmitted si...[Details]
BMW has launched a new intelligent electronic and electrical architecture, which officials say is the world's first architecture that can be applied to all power types and all vehicle levels.
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