2JQ 6

Recently, a Dutch security researcher found that there are serious vulnerabilities in solar panels. If they are overcome, Europe may face power outages. For products such as solar roofs and solar-p...[Details]

Over the past decade, CMOS technology for microcontroller and microprocessor systems has undergone significant changes. Current demands for smaller systems, longer battery life, and overall bill of m...[Details]

1 Working principle of vortex flowmeter Vortex flowmeter is a velocity flowmeter, which is composed of a transmitter, a signal converter and other links consisting of a vortex generator and a frequen...[Details]

On April 12, Zhiji Automobile joined hands with Momenta, the world's leading intelligent driving algorithm player, to successfully hold IM AD DAY in Suzhou, ushering in a major milestone update for t...[Details]

The schematic diagram uses the minimum system diagram I posted last time. The PA port is connected to 8 LEDs. The cathode of the LED is grounded. Here I use WINAVR... That is, GCC... A very famous...[Details]

Precautions for using general-purpose oscilloscopes 　　1. Avoid placing the instrument in places that are too hot or too cold. 　　2. Avoid exposing the instrument to sunlight for a long time, and do ...[Details]

　　Measuring low amplitude signals presents a unique set of challenges. The main challenges are noise and adequate measurement sensitivity. 　　reduce noise 　　Environmental noise can be ignored when m...[Details]

According to Jiwei.com, Qichacha shows that Huawei Technologies Co., Ltd. recently added "Hubble" trademark application information, the international classification is Class 35 advertising sales, th...[Details]

The new process of low-temperature performance formula of power batteries can increase the low-temperature mileage of electric two-wheeled vehicles by 20%; the energy-saving technology applied to posi...[Details]

Overload operation of a transformer means that the capacity transmitted by the transformer during operation exceeds the rated capacity of the transformer. The rated capacity of a three-phase transform...[Details]

On August 27-28, the 2020 Jiwei Semiconductor Summit was held in Haicang, Xiamen. The theme of this summit is "Exploring the New Logic of the Iterative Era", aiming to explore the new business logic ...[Details]

According to Reuters, at a hearing on the "fourth round" of sanctions tariffs on Chinese goods held by the Office of the U.S. Trade Representative (USTR) on Wednesday local time, Dell, HP, Microsoft ...[Details]

A design scheme of an inverter power supply based on an industrial frequency transformer is proposed. The control circuit uses U3988 as the controller, and outputs PWM waveforms to control the power t...[Details]

On April 7, Unisoc signed a strategic cooperation agreement with Xi'an Jiaotong University. The two sides will carry out in-depth cooperation in areas such as talent exchange and training between uni...[Details]

Introduction μC/OS-II is a priority-based preemptive kernel with strong real-time performance, but it does not distinguish between user space and system space, which makes the system security worse. ...[Details]