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System functions
Many people like to keep pet dogs, and many AVR masters like to keep watchdogs. If you also want to keep an AVR watchdog, then this section is suitable for you.
The purpose of...[Details]
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Recently, according to foreign media reports, a new Apple patent for screen fingerprint unlocking was exposed. According to the patent description, future iPhones will support full-screen fingerp...[Details]
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According to news on February 26, Samsung used a cool video and a name - Galaxy Ring at last month's Galaxy Unpacked event to herald a new category of wearable devices. Now we know a little more abo...[Details]
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1. Using the experimental board and accessories, design a clock. The time is displayed on the LCD1602 and updated by seconds. Three buttons can be designed on the experimental board to adjust the hour...[Details]
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First upload the source code --wifi_light.lua wifi.setmode(wifi.STATION) wifi.sta.config("wifi_ssid","wifi_psw") print(wifi.sta.getip()) led1 = 0 gpio.mode(led1, gpio.OUTPUT) srv = net.createServer...[Details]
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Since the LCR tester has different models, its connection method will also be different. Here we sort out the characteristics of the five connection methods. Generally speaking, the more complicated ...[Details]
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Class-D, 2.1-Channel Audio Amplifier Reference Design for MP3 Player Docking Stations
Abstract: This reference design introduces the MAX9736 Class-D audio amplifier in a stereo docking...[Details]
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The principle and method of suppressing 50 Hz AC noise by electron tube amplifier
1. Influence of Filament Voltage Amplifier
There is a capacitor Cf between the gate and the filament of the ele...[Details]
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With the development of computer, network and communication technology, as well as the continuous improvement of multimedia video technology, the third generation of remote network video monitoring...[Details]
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Parameters, process constraints and design guidelines work together to create a successful process window and board design position.
Ultra-small footprint passive components, such as 0.01" componen...[Details]
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The wavelength of 2.0~1000μm is called thermal infrared. Objects around us can only emit visible light when their temperature is above 1000℃. In contrast, all objects around us with a temperature...[Details]
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Power big data is large in scale, widely distributed, and multi-type, involving massive operating data generated in all aspects of the power system, covering every corner of power production and co...[Details]
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IL1 and IL2 are the average values of the current flowing through L- and L2, that is, the average value of the two output currents; R1 and R2 are the equivalent series resistances of the filter ind...[Details]
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In recent years, data transmission in the field of embedded wireless networking is mostly based on 802.x or WI-FI technology, and is implemented with wireless network cards or wireless routers. At ...[Details]
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1 Introduction
With the continuous development of wireless network technology and the gradual popularization of the network, customers' requirements for the overall voice service quality of th...[Details]
Power technology
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