-
Closed-loop pulse width modulation (PWM) inverters have been widely used in various types of AC power supply systems, such as uninterruptible power supplies (UPS), voltage regulators (AVRs), progra...[Details]
-
Four programs need to be added to the project: S3C2440A.s; 2440lib.c; main.c; keyscan.c. Main program: /*******************************************************************************************...[Details]
-
Sina Digital News reported on the morning of December 19 that Apple is investigating an alleged large-scale fraud case by some Foxconn managers who used substandard iPhone parts to assemble iPh...[Details]
-
Jiwei.com reported on October 15 that EMUI11 has a very good and powerful feature - Smart Multi-Window, which not only brings users a more powerful and efficient multi-tasking management experience, ...[Details]
-
The computer monitoring system of power stations generally adopts a hierarchical distributed structure, which connects each local monitoring unit distributed in the unit control room through a netw...[Details]
-
On September 16, BOE stated on an interactive platform that the company's sixth-generation flexible AMOLED (active-matrix organic light-emitting diode) production line in Chongqing has started constr...[Details]
-
1 Main features of AT84AD001 AT84AD001 is a high-speed ADC based on BiCMOS technology produced by Atmel . The device integrates two independent ADCs (I and Q) on one ADC, with 8-bit conversion accu...[Details]
-
With the rapid development of economy and technology, more and more advanced configurations will be installed in automobiles. Although many advanced configurations have not yet been popularized due t...[Details]
-
Xiaomi's first four-curved waterfall screen concept phone is unveiled! The four sides have an 88° ultra-curved design, and the frame is almost completely replaced by the screen. The whole machi...[Details]
-
I just made an AD_DA conversion. I want to share it with you. This thing doesn't have much practical value, it's just for beginners to practice.
Let's talk about the components first: a microphon...[Details]
-
1. Establishment of the concept of feedback
* Open-loop gain --- A
* Closed-loop gain --- Af
* Feedback depth --- 1 + AF
* Loop gain --- AF:
1. When AF 0, Af decreases, and this feedbac...[Details]
-
The methods for testing the quality of coaxial cables are:
1. Check the integrity of the insulating medium
The cross section of a standard coaxial cable is very round, and the cable's...[Details]
-
Hello everyone, the ZDS2022 oscilloscope has up to 51 measurement parameters, including burst width measurement within the time range. So what is burst width? Press the key to open the measure...[Details]
-
Chairman of Taiwan panel manufacturer AUO, Peng Shuanglang, said that the company's utilization rate will be adjusted flexibly in the third quarter, mainly depending on two factors: market demand and...[Details]
-
With the development of global industrialization, fossil energy has been consumed in large quantities, which has also brought considerable impact on the environment. In the "12th Five-Year Plan for En...[Details]