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The ATmega48 can be driven by an external clock source by connecting it as shown in Figure 15. At this time, the CKSEL fuse bit must be programmed according to Table 15. After selecting this osci...[Details]
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Jumper setting: default jumper position, note that the buzzer selection jumper J5 should be selected at terminal 23
Program effect: Use the timer/counter of the microcontroller to design...[Details]
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With the vigorous development of renewable energy wind power generation around the world, power quality monitoring has become a research hotspot for wind farms. Power quality problems in wind farms...[Details]
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Google released the Pixel 5a 5G phone overseas on August 17. This product is positioned at the entry level, equipped with a Qualcomm Snapdragon 765G processor, equipped with a 6.34-inch FHD+ OLE...[Details]
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The oscilloscope probe is crucial to the accuracy and correctness of the measurement results. It is an electronic component that connects the circuit under test to the input of the oscilloscope. Th...[Details]
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Huilun Crystal said in an institutional survey that the company's photolithography process has advantages in the output rate of high-frequency chip production and the accuracy of photolithography ele...[Details]
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Keysight Technologies provides the University of New Hampshire Interoperability Lab with Multi-Gigabit Automotive Ethernet Compliance Solutions Beijing, June 17, 2021 - Keysight Technologies, a le...[Details]
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Recently, the group standard "Technical Requirements for Public Display System (Indoor LCD) for "Hundred Cities and Thousand Screens" Ultra-HD Video and Audio Broadcasting System", in which BOE was d...[Details]
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The series voltage regulator circuit is one of the most commonly used electronic circuits. It is widely used in various electronic circuits and has three forms.
1. As shown in Figure 1, this is...[Details]
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Recently, the largest new energy vehicle charging station in Lanzhou New District was officially put into operation. The charging station was jointly built by Lanzhou New District Urban Public Tran...[Details]
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Analog megohmmeter IR4000 series (single range) and 3490 (3 ranges). As for usage, we will now introduce some tips to make your actual measurement more convenient and simple.
(1) Did you know? T...[Details]
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As we all know, the main function of the wind-solar photovoltaic power station inverter system developed using LPCS2000B is to invert the DC power generated by solar cells into three-phase AC power...[Details]
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With the gradual improvement of power grid construction, the corresponding power distribution equipment has been rapidly developed, the accuracy level of electric energy meters is getting higher an...[Details]
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1. Principle Introduction The control circuit of the digital tube is introduced in detail in "51 Single-Chip Microcomputer (VIII)", and the hardware circuit is shown in the figure below. In this ex...[Details]
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The switching power supply for LED is a single-output AC-DC external power supply powered by the grid power supply and with a rated voltage not exceeding 600V. The environment of outdoor LED switchin...[Details]
PCB Design
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