The first feeling when getting the TLP3547 photorelay is that it is small. Although it is small, it is very powerful.This is the official dataThe minimum on-state voltage is measured to be 1.75VAppear...
In the future, smart speakers will not only be standalone devices for audio use only. As flat-screen TVs become thinner and lighter, it means that smaller speakers are needed, which will have a negati...
I had the urge to do a series of topics on sound visualization. This topic is a bit difficult and covers a wide range of areas. The related FFT and FHT algorithms are also quite complicated, but I sti...
You can use the 1 GHz to 10 GHz bandwidth of the MSO6B to troubleshoot and verify high-speed designs. The MSO6B's leading low-noise performance and maximum 50 GS/s sampling rate can help you achieve h...
I have a radio module, and I borrowed the 51 MCU routines to write a small program for 430. Use digital tube display. Just after I finished writing it, it was wiped out again. I cried. I have to write...
At the 2019 Apple conference, the new iPhone's starting price was rarely lowered. Recently, Japanese media also analyzed it, believing that Apple's move was an attempt to regain its dominant position...[Details]
1 Introduction
Electric vehicles
have many electronic control units, small internal space, and large environmental interference, which puts higher requirements on control systems and com...[Details]
AK001 power adapter is a power adapter for BBK DL917 portable DVD player. The power supply is composed of a switching power supply circuit, as shown in the figure below:
...[Details]
Assertions are placed in Verilog designs to facilitate checking for abnormalities during simulation. When an abnormality occurs, the assertion will sound an alarm. Generally, assertions are added...[Details]
The exposure of GoPro Hero 9 continues. The latest news from foreign media said that GoPro Hero 9 Black will be equipped with a 20-megapixel CMOS sensor that supports 5K 30FPS video shooting, and slo...[Details]
Making buildings, agriculture, manufacturing and energy management smarter in real-world applications
The STMicroelectronics Industrial Summit 2021 was held in Shenzhen, China on Nov...[Details]
Abstract:
Through the collection and analysis of various parameters (such as signal strength, signal quality, TA, power, etc.) in the measurement report records (MRR) of all ordinary users in the...[Details]
The principle of solar power generation is mainly that solar panels receive sunlight, and a photoelectric effect occurs on the substrate of the solar panels, thereby converting light energy into el...[Details]
1. Design points of single chip switching power supply
1.1 Selection of power supply efficiency
The efficiency (η) of a switching power supply refers to the percentage of its output power ...[Details]
Recently, the Shanxi Energy Supervision Office of the National Energy Administration officially issued the "Implementation Rules for the Grid-connected Operation and Management of Independent Energ...[Details]
Serial Interface HD7279 uses serial communication with microprocessor. Serial data is sent to the chip from DATA pin and synchronized by CLK. When the chip select signal becomes low level, the data...[Details]
0 Introduction The normal operation of today's society is inseparable from integrated circuit products. Integrated circuit technology is widely used in all walks of life, such as transportation, indu...[Details]
The double clamp multi-function ground resistance tester has an excellent grounding system, which is an important guarantee for the safe and reliable operation of power, telecommunications, and elec...[Details]
At present, the meter reading systems in many industries generally remain at the level of manual transcription and manual summary. With the deepening of economic reform, people require timely, accu...[Details]