Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the performanc...
Has anyone used Bosch's PM sensor?
It's Bosch's carbon smoke sensor. There is no communication protocol when I bought it. I'm begging (helpless) for the communication protocol......
When you touch the surface of the power module, it feels hot. Is the module broken? Wait a minute, it is a little hot just because it is working hard. But high temperature has a great impact on the re...
[i=s]This post was last edited by weiwei4 on 2019-1-15 00:21[/i] I am very happy to participate in the evaluation of NXP Rapid IoT Kit. Let's unbox and take a look at the NXP Rapid IoT Kit we are look...
On the 1st, the reporter learned from State Grid Jibei Electric Power Co., Ltd. that with the official operation of the 110 kV Yunding substation a few days ago, all 7 core substations in the Chong...[Details]
Preface Imagine: in the scorching summer or the freezing winter, when you are on your way home tired after a long day of work, the air conditioner has been turned on and adjusted to a comfort...[Details]
How to wire the motor forward and reverse
The wiring method for the forward and reverse rotation of the motor is related to the motor model, structure, controller, etc., and generally needs to...[Details]
Digital
Interface
——I2C
bus
Understand the internal connections and formats of integrated
circuit
buses, a basic low-cost interconnect scheme.
The Inter-
Integra...[Details]
1. Basic concepts of IIC bus 1.1 Bus Overview The IIC bus is a serial bus launched by PHLIPS. It is a high-performance serial bus with bus arbitration and high- and low-speed device synchronizati...[Details]
Onbao Electronics, a leading Chinese power semiconductor company, has encountered its biggest crisis since its establishment 15 years ago. On August 8, 2019, Diodes, an American semiconductor company...[Details]
According to the latest news from foreign media, LG Chem, one of the world's lithium battery manufacturing giants, has begun mass production of 21700 lithium batteries used in Model 3 at its factor...[Details]
According to foreign media reports, by analyzing and studying micron-sized particles in batteries, researchers have developed a 3D observation model for micron-sized particles in batteries, which is ...[Details]
As of the close of June 9, the Shanghai Composite Index was at 2956.11 points, up 0.62%, with a turnover of 251.4 billion yuan (the turnover on the previous trading day was 274.6 billion yuan); the S...[Details]
Introduction
Testability refers to the design characteristics of a product that can determine its status (operable, inoperable, performance degradation) and internal faults of the isolator in a...[Details]
GAC Aion announced that it will launch a new brand and new models based on this new brand in the near future. This is also the first substantial progress of this "co-creation" company since its estab...[Details]
According to the American Association for the Advancement of Science on the 10th, scientists from the U.S. Department of Energy's Brookhaven National Laboratory designed and tested the world's high...[Details]
Preface The programming language of the MCS-51 microcontroller can be assembly language or a high-level language (such as C language). High-level language programming is fast, but the program is lo...[Details]
The purpose of the experiment: copy the program from Steppingstone to SDRAM, and then jump to SDRAM to execute the source program of the experiment: @************************************************...[Details]
As we all know, all vehicles equipped with engines must meet the National VI emission regulations. Starting from the "Light Vehicle Pollutants and Measurement Methods (China Phase VI)" issued on De...[Details]
Analog electronics
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