I came across a circuit: a pnp transistor controls the position of a common anode digital tube. The problem is that the collector of the s9015 is connected to the power input, which doesn't make sense...
China's 3G is quiet, WiMAX is the focus 2006-7-11With the rapid development of communication technology, wireless replacing wired has become an inevitable trend, and 3G and WiMAX have become hot topic...
The kawaii-mqtt package is a cross-platform MQTT client based on the socket APIThe MQTT client based on the socket API has a very simple API interface, implements the QOS2 quality of service with very...
Infineon Technologies provides the industry's first 16-phase digital controller for high-power DC/DC application scenarios. It is suitable for powering core chips (ASIC/GPU/CPU) in artificial intellig...
The goal of this article is to create two tasks and ultimately achieve the alternating flashing of the two LEDs on the development board.AT provides a complete set of BSPPack for development (can be f...
This is a typical KRC low-pass filter on TI's official website. In order to obtain a higher attenuation gain at the cutoff frequency, this design connects two KRC low-pass filters in series to form a ...
In the past,
commercial divers took great risks to inspect oil and gas pipelines, high-voltage cables, wind turbines and other critical infrastructure deep under the sea.
Saab eliminates th...[Details]
"As a semiconductor supplier, especially a leading supplier of analog devices, ADI has personally realized that customers must have very good technology partners. Not only must the existing products ...[Details]
What is the future development trend of TV? Although most manufacturers in the TV industry may pursue 4K ultra-high-definition resolution or curved OLED screens, it seems that people rarely talk ...[Details]
The rapid development of video surveillance technology in intelligent analysis is due to the popularization of intelligent chips, algorithms and technical architectures in business applications. With...[Details]
Andes’ customers can integrate their RISC-V-based SoCs with QuickLogic’s eFPGA technology to gain the benefits of post-manufacturing flexibility.
As a founding and premier member of RISC...[Details]
According to Japan's EE Times, Techanarie recently reported the disassembly analysis results of China's latest smartphones Xiaomi 12T Pro and Vivo X90 Pro/Pro+, and found many highlights of the self-...[Details]
S3C6410 is a low-power, cost-effective SC (reduced instruction set computer) processor launched by Samsung. It is based on the ARMII core (ARMl76JZF-S) and can be widely used in mobile phones and g...[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]
To design a product, we must first determine whose LED package structure to use; then consider how to adapt to these packages; We have few opportunities to choose, and the optical structure is buil...[Details]
On October 30, the 2020 China (Shenzhen) Integrated Circuit Summit was held. Jia Jun, vice president of marketing for China at Pudifei, delivered a speech entitled "Insight into Opportunities: Trends...[Details]
Huawei will hold a global launch conference for the Mate 40 series at 8 o'clock tonight. On the eve of the launch, a spy photo of a suspected Huawei Mate 40 series engineering machine circulated on t...[Details]
According to the latest global solar demand monitoring report released by GTM Research, the solar photovoltaic market will continue to grow in 2018 and will continue to be dominated by major installed...[Details]
Abstract: Aiming at the current serious fatigue driving behavior, a fatigue driving detection device is developed. An infrared emitting diode and two infrared receiving heads are installed on the fr...[Details]
Today, the well-known whistleblower OnLeaks exposed the renderings of Sony Xperia Ace 3. The phone uses a water drop screen solution, the screen size is 5.5 inches, a single rear camera, and re...[Details]
Tesla has applied for a patent for a new type of anode-free lithium-metal cell, according to Electrek. It is reported that Tesla pointed out in the patent report that anode-free lithium-metal batteri...[Details]
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