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Most electric vehicle fires are caused by battery fires, which are mainly caused by thermal runaway. Thermal runaway means that the power battery will generate heat when it is working. When the bat...[Details]

With the introduction of a series of favorable policies such as the "dual carbon" goals, whole-county distributed power, and large wind and solar bases, the downstream photovoltaic market has surge...[Details]

Voltage doubler and primary side rectifier circuit 　　As mentioned above, switching power supplies mainly include active PFC power supplies and passive PFC power supplies. The latter does not have a...[Details]

Siemens inverter is a well-known inverter brand developed, produced and sold by Siemens of Germany. It is mainly used to control and adjust the speed of three-phase AC asynchronous motors. It occup...[Details]

　   Foreign media 9to5 Google reported that due to the implementation of daylight saving time in the United States and Canada, some Google Pixel phones did not get the update and jumped an hour. Fort...[Details]

As people's living standards continue to improve, the demand for cold chain is also growing. Cold chain can be related to thousands of households, from the fields to the people's tables, and even inv...[Details]

KT0641/KT0651 is a new generation of low-power VHF wireless microphone transceiver module chip from KT Mico, a distributor of Tianhui Micro Technology. Due to the higher integration, the peripheral...[Details]

1 Overview The traditional leak detection method is to fill the object to be tested with water or other media, and then observe and measure the reduction of the medium filled in a specific time (such...[Details]

The term "measurement" became a professional term in China in 1953, replacing the ancient "weights and measures". According to the "International Basic Terms of Metrology" jointly formulated by the I...[Details]

Today, Evolution Semiconductor, a compound semiconductor substrate company specializing in fourth-generation semiconductor gallium oxide, announced the completion of an angel round of financing of te...[Details]

We will introduce the soft start operation characteristics of asynchronous motors from the following aspects 1. Several commonly used starting methods for soft starting 1. When the motor ...[Details]

Modbus is a serial communication protocol invented by Modicon for communication between its PLC and host. Its physical layer adopts asynchronous serial standards such as RS232 and 485. Due to its o...[Details]

         The mouse used here is a PS/2 protocol mouse, and the test mouse is a common optical computer mouse (hereinafter referred to as the slave), which has a scroll wheel, three buttons, etc. The p...[Details]

GPIO Usage The GPIO of LPC2478 cannot disconnect the clock, it is connected when powered on. The main steps for processing GPIO are as follows 1. Set to normal IO mode 2. Set the input and output dir...[Details]

With the rapid development of embedded technology, real-time multi-tasking operating system as a software platform has gradually become the mainstream of international embedded systems. At present, th...[Details]