-
Abstract: Traditional two-stage APFC uses two sets of control circuits and at least two power switch tubes, which increases the complexity and cost of the circuit. With the emergence of PFC/PWM two...[Details]
-
China's commercial vehicle ADAS market is entering a new upgrade cycle. In recent years, with the continuous strengthening of safety supervision of operating vehicles, OEMs have continuously increa...[Details]
-
In the process of electronic circuit design, how to continuously improve the power factor has always been a problem that many developers have been studying. PWM rectifier circuit is a rectifier circ...[Details]
-
"The ten-year growth of Xiaomi Technology is the golden decade of China's mobile Internet, but Xiaomi chose the most difficult path." This is what Lei Jun said in his public speech on Xiaomi's tenth ...[Details]
-
Require: 1. At least 10 light-emitting tubes with 4 patterns automatically change in a cycle. 2. The speed of the light pattern change can be controlled manually or automatically. The manual cont...[Details]
-
With the advent of the information age, handheld electronic products are emerging in an endless stream (such as PDAs, digital cameras, mobile phones, etc.). These products are mainly powered by bat...[Details]
-
1.start.S process Setting up the stack Call the main function and save the return address in LR (R14) .text .global _start _start: /* Set up memory: sp stack*/ ldr sp, = 4096 /* nand start */ /* C...[Details]
-
After entering the Indian market in 2010, Sungrow, a mainstream PV inverter supplier, has recently achieved a total shipment of 1GW of solar inverters in the market.
Sungrow has offices in Gur...[Details]
-
The semiconductor industry, like all other tech sectors, continues to experience supply chain disruptions. While the problems are primarily caused by the coronavirus pandemic and geopolitical tension...[Details]
-
Pull-up
resistor
:
1. When the TTL
circuit
drives the COMS circuit, if the high level output by the TTL circuit is lower than the lowest high level of the COMS circ...[Details]
-
Pan Guotou Group visited Chuanwei Group for exchanges. On September 23, Xiang Liquan, member of the Party Committee and deputy general manager of Pan Guotou Group, visited Chuanwei Group Vanadium Tita...[Details]
-
ASW3642 Description
The ASW3642 is a 12-channel 1:2 or 2:1 bidirectional multiplexer/demultiplexer. The ASW3642 can be powered from a 2.6V to 4.5V supply and is suitable for battery-powered ap...[Details]
-
(I) Root file system startup process
Since the default kernel command line has init=/linuxrc, the first program that runs after the file system is mounted is linuxrc in the root directory. Thi...[Details]
-
In the view of Huawei founder Ren Zhengfei, speed determines social progress.
"Hundreds of years ago, Britain's philosophy and social system promoted the Industrial Revolution. The British inv...[Details]
-
Recently, Huiyang District held an authoritative interview activity on studying and implementing the spirit of the Third Plenary Session of the 20th CPC Central Committee at the Huiyang District Scien...[Details]