1 Hardware AppreciationIt has been a week since I got the board, but I was busy at work before the Mid-Autumn Festival and didn't have time to take a good look at the board's resources. Today, let's t...
GaN is so popular now that people seem to forget that GaN is still a relatively new technology, still in its early stages of development, with great potential for improvement and room for perfection. ...
The microbit main control board on the car does not have a spare GPIO input and output interface, which makes my original idea of adding an 8266wifi module fall through. The main control board cannot ...
Just as the leading foundry TSMC reiterated that the 2nm process will be put into risk trial production in 2023, a technology company has taken the lead in TSMC and announced the launch of a 2nm proce...
Awards have been presented, including cruelfox's interpretation of each station's tasks and outstanding participants' interpretation of each station's tasksI'm tired of running bare metal, and I alway...
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In the context of the rapid development of modern automobile technology, the performance and stability of the automotive electronic fuel pump, as the core component of the engine fuel supply system...[Details]
To use a queue, you must first create a queue. After the queue is created, check in the task whether there is data in the queue. If there is data, process it.
xQueueHandle xQueueRx;
static void ...[Details]
【Power supply circuit】
Hardware circuit, about
The output voltage range of LM117 is 1.25-37v continuously adjustable, the maximum current is 1.5A, and it is a three-terminal adjustable ...[Details]
NE5532 has been around for several years, and everyone is very familiar with its circuit and has a variety of ways to play with it. The headphone amplifier introduced here is simple, low-power...[Details]
When a forward voltage is applied to the PN junction of an LED , current will flow through the PN junction, and the electrons and holes will recombine in the PN junction transition layer to generate ...[Details]
In the field of autonomous driving, DJI has broken the cost barrier of binocular cameras and made them into low-cost intelligent driving solutions; in terms of intelligent chassis, we also mentione...[Details]
Recently, Beijing Xiaomi Mobile Software Co., Ltd. was granted the patent for "Foot-type calf structure and foot-type robot".
The Qichacha patent abstract shows that the patent belongs to the ...[Details]
TDK Corporation has successfully developed a material for the next-generation solid-state battery CeraCharge, which has an energy density of 1,000 Wh/L, approximately 100 times the energy density...[Details]
1. Features of this design ●The output voltage range is adjustable between 0~500V, and the maximum output current is 1A. ●Can be used in tube preamplifier or (single-ended) power amplifier. ●Built-in...[Details]
Hello, everyone. I have summarized and sorted out the test types in my spare time and described them in plain language. Please point out any inappropriateness so that we can make progress tog...[Details]
Design a system with five external interrupt sources. The highest level external interrupt source is connected to the INT0 pin, and the rest of the interrupt sources are connected to the INT1 pin. Dra...[Details]
Liquid crystal displays are widely used in various instruments and low-power systems due to their many advantages such as low power consumption, small size, rich display content, and ultra-thin and...[Details]
1. Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sounds for 100ms and the 500Hz signal sounds for 200ms, alternately. P1...[Details]
According to a paper published in Nature magazine on the 23rd, teams from the Jackson Laboratory, the Broad Institute of MIT and Harvard, and Yale University used artificial intelligence (AI) techn...[Details]