[i=s]This post was last edited by w494143467 on 2021-7-10 17:56[/i]1. Introduction
When designing the equipment outside the mine, we thought that it would be difficult for the personnel going down the...
w494143467onsemi and Avnet IoT Innovation Design Competition
When I was a graduate student, I took a course in the first semester called Integrated Automation of Electrical Systems. The teacher of that course was an old professor.
The students he taught needed ...
The above picture is the optocoupler input circuit that I often use. I have never studied it before.
Question 1: What is the purpose of the 300 ohm resistor R2 in the circuit?
Question 2: After the sw...
[i=s]This post was last edited by Baboerben on 2019-11-6 21:33[/i]Recently, I have been doing software development on TI's processors. The project requires network communication functions. However, ne...
First of all, I would like to thank EENanxin for organizing this evaluation activity. After the package was delivered to the company building (divided into two buildings, north and south), there was n...
1. ARM anomalies Exceptions are very common events in embedded development, and they are also very important events. Simply put, an exception is an event that interrupts the normal execution of a pro...[Details]
TRINAMIC announces the PD20-1-1210, a highly miniaturized mechatronic solution for applications requiring a small form factor. The PD20-1-1210 offers state-of-the-art motion control and is ideal for ...[Details]
Abstract: A new control technology for three-phase low-voltage circuit breakers. This technology uses a microcontroller as the core to control the disconnection time after a three-phase low-volt...[Details]
Sleep mode: The core is stopped, but peripherals such as NVIC and the system clock Systick are still running. Stop mode: All clocks are stopped; 1.8V core power supply is working; PLL, HIS and HSER...[Details]
News on the evening of May 20th, today Qualcomm held a Snapdragon Night conference and officially launched the first generation Snapdragon 8+ mobile platform. Afterwards, Xiaomi Group partner and p...[Details]
O Introduction
All LEDs, regardless of their color, size, or power, can fully perform as long as the driving current is constant. LED manufacturers will list the specifications of their product...[Details]
On January 7, Aulton New Energy Automobile Technology Co., Ltd. (hereinafter referred to as "Aulton") and Shanghai Changlian International Logistics Co., Ltd. (hereinafter referred to as "Changlian...[Details]
Editor: Currently, the electrification wave is accelerating across the world. Data from the China Association of Automobile Manufacturers shows that sales of new energy vehicles in China will reach 6...[Details]
What is the difference between hifi speakers and ordinary speakers?
There are several main differences between HiFi (High Fidelity) speakers and ordinary speakers:
1. Sound quality perfor...[Details]
When we really want to use the PID algorithm, we find that it is not so easy to implement the code in the book on our 51. Simply put, it cannot be called directly. A careful analysis will reveal that...[Details]
According to foreign media reports, in June 2020, the Audi Q5 model was equipped with a new generation of lighting technology for the first time: digital OLED technology. With this type of light-emit...[Details]
One is to find a way to reduce the value of the reverse transmission admittance yre of the transistor itself.
The second is to try to eliminate the reverse action of the transistor from th...[Details]
Nokia seems to be on a roll with its entry-level smartphone launches right now. After launching the Nokia C21, C21 Plus, and C2 Second Edition, the company is now gearing up to launch another entry-l...[Details]
In modern medicine, there are many ways to check the body. For example, heart rate and blood pressure are used to assess heart function, and blood tests are used to measure iron levels to diagnose an...[Details]
introduction
With the development of network and communication technology, embedded systems have entered a stage of rapid development. And have been widely used in various fields of society. This p...[Details]
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