The carbon dioxide sensor is a machine used to detect the concentration of carbon dioxide. Carbon dioxide is one of the raw materials for photosynthesis of green plants, and 95% of the dry weight of c...
When using solid-state relays, users should pay attention to the application conditions and reasonable selection of solid-state relay performance parameters and load capacity. The following four aspec...
“…Will you upgrade your package to 5G?…”
I believe that this year, many people have started to receive 5G package promotion calls from operators .In 2020 , as the first year of 5G , we will experience...
DSP programming for motor control and CAN basics
https://download.eeworld.com.cn/detail/sigma/618995105 Examples of Illustrated Classic Motor Control Circuits
https://download.eeworld.com.cn/detail/si...
Why does gallium nitride perform better than other semiconductor materials?Here is a brief summary, the main points are as follows:
1. High breakdown electric field
2. High saturation speed
3. Outstan...
I always think that the slew rate (SR) of an op amp is as important as its gain-bandwidth product GBW. But it is often overlooked. The reason why it is important is that the gain-bandwidth product GBW...
Recently, the Xiyong Micro-Electronic Park of Western (Chongqing) Science City (referred to as "Xiyong Micro-Electronic Park") released data from January to July, among which the park's integrated ci...[Details]
On March 12, the opening ceremony of Shanghai Jinqiao 5G Industrial Ecological Park and the concentrated start-up ceremony of key projects in the development zone were held. 42 enterprises and key pr...[Details]
The "sunglasses" in quotation marks have two meanings: one is that it is indeed a pair of fashionable sunglasses, and the other is that it is a pair of glasses that can generate electricity through...[Details]
With the development of DVB-T in outdoor broadcasting fields such as mobile TV, car TV, building TV, subway TV, etc., multipath fading, Doppler frequency shift and other small-scale fading are inev...[Details]
The entire construction team of the Rongke Energy Storage Equipment Manufacturing Project is working hard to seize the critical window period and sprint to the fourth quarter, laying a solid foundatio...[Details]
//When I was cleaning my hard drive, I found some of what I wrote before, so I posted it here. Although it's not very good, //One display cycle is 5 milliseconds. Theoretically, there will be no flic...[Details]
Renesas Electronics Corporation, a global supplier of advanced semiconductor solutions, announced the launch of the Renesas RX65N Cloud Kit with on-board Wi-Fi, environmental, light intensity and ine...[Details]
Fetal heart rate (FHR) detection is a primary method used to determine the health of the fetus before birth and to help identify potential dangers such as fetal hypoxia or compression. The purpose o...[Details]
In order to implement the State Grid Corporation of China's deployment on the construction of ubiquitous power Internet of Things, on November 13, the State Grid Dispatching and Control Center orga...[Details]
Here we take the STM8L15x series MCU using the ADC internal reference voltage to measure the VDD voltage and print the voltage value through the window as an example to write a program. (STM8L uses t...[Details]
The importance of packaging in maintaining the quality and efficacy of health care products is self-evident. So how can packaging material companies test and control product quality in an effecti...[Details]
On November 4, Huizhou Yiwei Lithium Energy Co., Ltd. (hereinafter referred to as "Yiwei Lithium Energy") and the People's Government of Jingmen City held a signing ceremony for the strategic inves...[Details]
1. Clock Tree For ordinary MCUs, you can use them as long as you configure the GPIO registers. In order to achieve low power consumption, STM32 has designed a very complex clock system, and th...[Details]
The three-phase voltage-stabilized inverter power module adopts a two-stage power conversion architecture of DC/AC/power frequency transformer, with over-voltage, under-voltage, over-current and over...[Details]
On the morning of March 17, it was widely rumored that Apple was developing a 4.7-inch "cheap" iPhone with a similar appearance to the iPhone 8, but in the leaked iOS 14 system code, it was di...[Details]
Analogue and Mixed Signal
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