-
There are two ways to turn off a unidirectional thyristor: one is well known, that is, when the anode potential of the thyristor is lower than the cathode potential or the anode current is less th...[Details]
-
Vice President of Intel Marketing Group
General Manager of Data Center Sales, China and General Manager of Carrier Sales, China
Connectivity is the backbone of our society.
...[Details]
-
LED lighting power supply designs are divided into non-isolated designs and isolated designs. An LED driver power supply with an isolation transformer or electrical isolation means that the LED...[Details]
-
Working principle of two-phase CCD device
Figure 2.2 Charge transfer process in three-phase CCD
(a) Initial state; (b) Charge transfers from electrode ① to electrode ②; ...[Details]
-
1. Continuity test The continuity test is to check whether the points in the wiring harness that must be connected are accurately connected. The method usually used by people is to apply a certain am...[Details]
-
The figure shows the hardware connection circuit principle between C8051F020 MCU and SJA1000 controller. SJA1000 occupies the external RAM space of 0x8000-0x80FF. When the MCU accesses the above spa...[Details]
-
As the price of readers and tags decreases and the global market expands, the application of radio frequency identification (RFID) is increasing day by day. Tags can be powered by readers (passive tag...[Details]
-
As the Chinese government first proposed "Intelligence +" in the 2019 Government Work Report, the industry predicts that the pace of intelligent upgrading of many traditional industries will be great...[Details]
-
Many medical applications require portable, self-powered devices that do not require external power and data cables. The most obvious example is a portable data logger that patients carry with them...[Details]
-
After a day, I finally understood what functions the SystemInit() function implements. I am a beginner in STM32. I have recorded it as follows (please point out any misunderstandings):
The library us...[Details]
-
Semiconductor laser tubes (LD) and ordinary diodes use different processes, but their voltage and current characteristics are basically the same. At the working point, a small voltage change will c...[Details]
-
Recently, Vanadium Resources Limited, listed on the Australian Stock Exchange, and China Energy International Group Co., Ltd. (CEIG) signed a memorandum of understanding (MOU) to exclusively negotiate...[Details]
-
At the technical exchange meeting held by HELLA at GAC Motors, HELLA demonstrated a series of advanced electronic technologies. These innovative products that embody energy conservation, emission r...[Details]
-
Noise floor: usually refers to the "baseline noise floor" of the oscilloscope, which is the vertical noise caused by the analog front end and digital conversion process of the oscilloscope. The size...[Details]
-
1 Introduction With the rapid development of mobile communications, the development of low-frequency spectrum resources has become very mature. The remaining low-frequency spectrum resources can no l...[Details]