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0 Introduction The automobile black box is also called the automobile driving status recording system, which is mainly composed of an automobile driving status recorder, a handheld code reader and...[Details]
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The GPIO of STM32 can be configured by software into several different modes. Each I/O port bit can be freely programmed, but the I/O port register must be accessed as a 32-bit word: A. Chip side: 1....[Details]
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Depending on the installation form, ultrasonic flow meters have the following differences: 1. According to the different occasions of use of ultrasonic flowmeters, they can be divided into fixed ultr...[Details]
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Although Samsung announced the Galaxy A53 5G phone nearly two weeks ago, we’ve just received confirmation that the Brazilian version of the phone is actually shipping with a bundled 15W charger...[Details]
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With the development trend of miniaturization and portability
of electronic products
, rechargeable batteries are more and more widely used. There are many kinds of batteries on the market, ...[Details]
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ESD protection for portable devices is very important, and TVS diode is a very effective protection device. Compared with other devices, it has its unique advantages. However, when applying, the devi...[Details]
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Since I couldn't find anyone to write the control program for the mobile phone, I published my research results at the end of 2011 to everyone, hoping that it will be of some help to those who are ...[Details]
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The relay protection tester has the superior performance of a large tester and is a very advanced tool. It also has the advantages of a small tester such as being small and flexible, easy to operate,...[Details]
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Feiling officially provides a one-click download and programming method for Linux, which is relatively convenient, but not flexible enough for development. Therefore, this article introduces the po...[Details]
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Characteristics of various transmitters
Sensors and transmitters play a vital role in the field of instrumentation and industrial automation. Unlike sensors, transmitters can not only ...[Details]
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International Energy Network learned that on January 10, China Coal Tianjin Design Engineering Co., Ltd. announced the candidates for qualified suppliers of the main equipment package 1-inverter fo...[Details]
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With the advancement of the "30·60" dual carbon goals, the scale of new energy installed capacity in my country and even the world continues to increase, and the power industry will undergo tre...[Details]
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If some basic layout guidelines are not followed, PCB design can limit the performance or reduce the reliability of a Class D amplifier. Some good PC board layout practices for Class D amplifiers are...[Details]
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In the circuit shown in the figure, a 4 X 4 keyboard is connected to the P1 port. Assume: SO-S9 are numeric keys, with key values of 0-9, used to input data to the single-chip computer system; S10...[Details]
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Many engineers who work with speakers and amplifiers will tell you the same thing. If you overwork an amplifier, you can damage the speaker's driver to some degree. This process usually involves grad...[Details]