I've recently been working on a PD protocol power bank, and I'm planning on making a bidirectional 65W power bank. The power supply in the PD protocol is negotiated between the source and the sink thr...
In the past one or two years, Huawei and Apple have been fighting each other. This year, Apple's "first move" is the iPhone 11, and Huawei's "second move" is the Huawei Mate 30.After a fierce debate b...
Hi everyone, I was reading a book about analog electronics recently and came across the following circuit diagram. This is an AB amplifier. The book says that the current flowing through the diode is ...
LoRa is an ultra-long-range wireless transmission solution based on spread spectrum technology, and is one of the communication technologies of the Internet of Things. Its name comes from the abbrevia...
SF-EP1C development board experiment 8 - shift register configuration simulation experiment based on M4K block.wmv
I tried it and it was not the same as the video. Something went wrong. See the pictur...
As the core component of the rotary steerable intelligent drilling system, the controllable eccentric has always adopted the contact slip ring energy transmission method for energy transmission bet...[Details]
At this year's National People's Congress, Hu Chengzhong, Chairman of the Board of Directors of Delixi Group, put forward five suggestions, namely: "Suggestions on accelerating the construction of sm...[Details]
This paper introduces the method of using a parallel port of 51 microcontroller to realize multiple LED digital tube displays. The hardware circuit structure schematic diagram and software program fl...[Details]
The 2018 TI Cup Undergraduate Electronic Design Competition has come to an end. This competition focuses more on examining students' hands-on ability and how to combine theory with practice. Tektroni...[Details]
In order to strengthen the recycling and utilization of new energy vehicle power batteries, improve system construction and traceability management, on February 10, 2023, the Energy Conservation an...[Details]
Duan Yongping, chairman of BBK Group, once said that BBK does not have a sales department and that the pickup price is the same for large and small distributors. Some netizens were puzzled by this. W...[Details]
Uploaded on 2019-8-25 15:20 The microcontroller source program is as follows: /*********************************************************************************** * * * Spot welding machine co...[Details]
Roland Berger's recent article "Steering through the semiconductor crisis A sustained structural disruption requires strategic responses by the automotive industry" is really interesting. The descrip...[Details]
"It can detect even the tiny 'shakes' that occur naturally when a person is still" (Sony Computer Entertainment (SCE), Worldwide Studios President Shuhei Yoshida).
While Microsoft has adopted...[Details]
LED display screen is a new type of display product that has developed rapidly in the world since the late 1980s. With its high reliability, high brightness, long service life, strong environmental a...[Details]
This summer
At 32℃ in the Arctic, polar bears are at risk of becoming homeless
As Antarctic sea ice melts, king penguins have nowhere to find food and are be...[Details]
After being widely adopted in applications such as backlighting of portable products with small and medium-sized screens, light-emitting diodes (LEDs) have entered the field of general lighting in re...[Details]
With the development of high brightness and high efficiency LED technology, coupled with the significant improvement in the luminous efficiency of blue light LEDs and the continuous decline in LED man...[Details]
1. Wearable medical device market situation 1. Global market situation With the advancement of medical device technology, more and more smartphone healthcare applications compatible with wearable d...[Details]
1. Steps to write ts driver (beginners can just take a look at it, the content is a bit confusing)
1. Copy the header file;
2. Write entry and exit functions
3. All...[Details]
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