ERC552K5800DEEA500

The circuit is shown in Figure 1. The chip IC uses the LM1875 of the American NS company. It has a soft tone and low distortion (0.015%). It has a famous style at low power and is widely praised. The...[Details]

The design of electrical control systems includes two basic contents: one is principle design, which is to meet the various control requirements of production machinery and processing technology; t...[Details]

The Hubei Provincial Automotive Grade Chip Industry Technology Innovation Consortium, led by Dongfeng Motor Corporation, has recently achieved the first tape-out of three domestic blank automotive gr...[Details]

1. Purpose of writing         Because debugging ARM9 is not like MCU, you can use the emulator for single-step debugging (at least most ARM9 applications will not use this method), so the first debug...[Details]

　　A digital multimeter (DMM) is a measuring instrument that uses the principle of analog/digital conversion to convert the measured value into a digital quantity and displays the measurement result i...[Details]

Agilent 1100 LC maintenance knowledge 1. When the chromatographic column is not used for a long time, it should be stored with the solvent filled in the column and sealed at both ends ...[Details]

Review of historical events; Let’s talk about how to view air conditioning energy efficiency.   Ms. Dong reported Aux's energy efficiency fraud incident under her real name Gree real-name report   ...[Details]

Power supplies come in a wide variety of types and sizes, from traditional analog power supplies to highly efficient switching power supplies . They all face complex, dynamic operating environments...[Details]

Back in 2018, all cars, SUVs, trucks and vans in the U.S. were required to have rearview vision systems. In fact, until recently, rearview cameras were the only cameras on many models and were cons...[Details]

The three-phase asynchronous motor soft starter based on the single-chip microcomputer AT89C51 introduced here essentially improves the starting characteristics of the AC motor, and has functions s...[Details]

Less than three months have passed since the release of the "embodied end-to-end solution debut" of the first-generation Opmus. Recently, a video of Optimus-Gen2 (the second-generation Optimus Prim...[Details]

The rotary engine is Mazda's most proud product, but due to some inherent deficiencies, the rotary engine is not practical. Therefore, in the competition of the new energy wave, Mazda has begun to tr...[Details]

For ordinary consumers, it is still quite difficult to choose a TV with good quality from the dazzling array of products in the TV market, so many people tend to trust the TV brands they are familiar...[Details]

ADuC812 is a high-performance single-chip microcomputer produced by ADI (Analog Device Inc) in the United States. It is a fully integrated 12-bit data acquisition system. It integrates a high-perfo...[Details]

Target The goal of this lab activity is to study active rectifier circuits. Specifically, the active rectifier circuit integrates an operational amplifier, a low-threshold P-channel MOSFET, and a ...[Details]