-
A crystal oscillator refers to a thin slice cut from a quartz crystal at a certain azimuth angle, a quartz crystal resonator, abbreviated as quartz crystal, or crystal oscillator for short; the rol...[Details]
-
June 25 news, University of Pittsburgh and its Medical Center researchers have developed a new device that uses blood to generate electricity and measure its conductivity.
In recent year...[Details]
-
Fault phenomenon Current 1A range, output is uncontrolled. Testing process Upon inspection, it was found that multiple components of the instrument control board were damaged and had poor performance...[Details]
-
From June 27 to 28, the signing and unveiling ceremony of the Magnetic Materials Engineering Technology Research Institute jointly built by Hefei University of Technology, Suzhou Municipal Governme...[Details]
-
On December 20, State Grid Corporation of China held a press conference in Beijing on "Stabilizing Investment to Ensure People's Livelihood and Promoting High-quality Development of the Grid", anno...[Details]
-
IPQC (InPut Process Quality Control) means process control in Chinese, which refers to the quality control of the product from the material input to the final packaging process. (Belongs to the Q...[Details]
-
The following two methods are generally used to calibrate the DC current part of the digital multimeter: 1) DC standard current source method; 2) Direct comparison method (standard digital ammeter me...[Details]
-
I wrote an interrupt function using STM32F103VBT6 some time ago. I wanted to learn more about the interrupt mechanism of STM32. After using it, I found that the interrupt configuration of STM32...[Details]
-
NXP's remote control non-isolated 11W
LED
driver reference design uses SSL21082, TEA1721 and JN5148. The design adopts a buck topology without providing isolation and uses 2.4GHz RF remote cont...[Details]
-
January 11, 2021, Santa Clara, California, USA Ambarella (hereinafter referred to as "Ambarella Semiconductor", NASDAQ code: AMBA, a semiconductor company focusing on artificial intelligence vision...[Details]
-
Diabetes is a common chronic disease that seriously endangers human health. The number of cases has increased year by year in recent years. Patients must monitor their blood sugar regularly to cont...[Details]
-
introduction
Chemical production enterprises inevitably have many unsafe factors and the possibility of high pollution due to special reasons of production raw materials and production process...[Details]
-
Abstract: A new type of inductive sensor device is studied, focusing on the working principle and basic structure of the sensor, the block diagram design of the aperture recognition system, experiment...[Details]
-
The program runs as follows:
P1.0, P1.1, P1.2, P1.3, P1.4, P1.5, P1.6, P1.7, light up in sequence and then take turns to light up;
The buzzer sounds once;
Relay J1 is energized once;
Relay J2 i...[Details]
-
The development of fast charging technology continues to break through the power limit. As the power increases, the temperature rise effect of the chip becomes more significant, and the heat loss i...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD