DP4-E9S/E15S-BK-600

Digital Tube The digital tube is composed of eight LED lights. Essentially, it is 8 LED lights. Schematic diagram of digital tube: ps: The two COMs are for parallel shunting and reducing the curr...[Details]

I've been quite busy lately, but I seem to have gotten used to posting some information on my blog recently, so that I can refer to it myself and others later. I played with a 2.8-inch TFT LCD last ti...[Details]

    LED is called the fourth generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, long life and small size. It can be widely used ...[Details]

To use a 32.768 kHz watch crystal as the device clock source, the low frequency crystal oscillator must be selected by setting the CKSEL fuse to “1001”. The crystal connections are shown in Figure 19...[Details]

　　1. The structure of the multimeter 　　1. Meter header. 　　The meter head of the multimeter is a sensitive ammeter. The dial on the watch head is printed with various symbols, tick marks and numerical...[Details]

In our analysis two weeks ago, we saw that Keysight's new generation of multimeters use the same hardware platform, especially the main circuit boards of 34465A and 34470A are almost identical. Thes...[Details]

The RS-485 bus uses twisted pair as the physical medium and works in half-duplex communication mode, that is, only one node on the bus can be the master node and be in the sending state at the same t...[Details]

    Theft refers to the act of secretly stealing state, collective or other people's property for the purpose of illegal possession. It is the most common and most hated illegal and criminal act by th...[Details]

The USB 2.0 interface provides sufficient bandwidth for various devices and applications. However, with the emergence of high-definition video, TB (1024GB) storage devices, tens of millions of pixe...[Details]

How to judge the quality of capacitors for MKP induction cookers 1. To judge whether the capacitor is good or bad, it is recommended to use a pointer multimeter, or you can use the capacitance range ...[Details]

According to market reports, Apple plans to launch a gaming PC next year, with a price tag of up to $5,000. This will be Apple's first foray into the gaming PC field. As it is a new product with a hi...[Details]

STM32CubeMX is a graphical configuration tool launched by STMicroelectronics. It can realize relevant configuration through simple operation, and finally generate C language code. It supports multipl...[Details]

Currently, medical appliance OEMs are developing more technologically advanced personal healthcare devices for treating and monitoring common diseases. These products are reasonably priced and have gr...[Details]

//Note: The GCC-AVR version used in this article is WinAVR20100110 Interrupts are not part of the C language, and the implementation of interrupts is implemented by the compiler. Therefore, the writ...[Details]

The range of new energy vehicles is limited by the capacity of the battery pack, so how to achieve more efficient use of limited battery energy is the key to alleviating users' range anxiety. Cabin...[Details]