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This article describes a general technique for measuring the RF noise immunity of integrated circuits. RF immunity testing subjects the board to controlled RF signal levels that represent the level...[Details]
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On June 21, State Grid Corporation of China, the official partner of the Beijing Winter Olympics, held a theme day event "Visiting State Grid·Official Partner Supporting Beijing's Green Winter Olym...[Details]
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The International Energy Agency (IEA) estimates that 19% of the electricity consumed worldwide is used for lighting, so "efficient lighting" has been a topic of focus in recent years. In recent yea...[Details]
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In the past, when I was learning microcontrollers, I didn't have a development board, so I felt that writing a digital electronic clock program was very difficult and I didn't know where to start....[Details]
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Capacitive sensing isn’t just used in your smartphone; it also finds its way into products like medical devices that must come in contact with human skin. This article shows how to use capacitive s...[Details]
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Abstract: This application note discusses
techniques for
interfacing
the MAX5881 4.3Gsps downstream cable direct RF synthesis DAC to a field-programmable gate array (
FPGA
)
. The focus of t...[Details]
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According to foreign media reports, so far, people have been focusing on vehicle comfort: when it is cold outside, people need a warm interior environment and anti-freeze windows. As the trend of ele...[Details]
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project description: 1. The serial port working mode is 1 (8-bit UART, variable baud rate), without parity bit; 2. The communication data format is: 1 start bit + 8 data bits + 1 stop bit; 3. After p...[Details]
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The keyboard scanning method is: row lines P10~P13 are output lines, and column lines P14~P17 are input lines. At the beginning, the microcontroller outputs all row lines (P10~P13) at a low level. At...[Details]
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Preface
If you were to make your robot, what functions would you want it to have?
Project Description
QR-Board is a quadruped robot control board based on the "G0 microcontro...[Details]
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#include
int i,j=1,k=1;
void initial(void) //initialization
{
TRISB=0x00; //RB is output
EEDATA=0x00; //initialize data
...[Details]
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Disconnect the load lead of the leakage protector under test to prevent damage to the load-side electrical appliances. 1. Turn on the "On/Off" button to turn on the power supply of the instrument. Th...[Details]
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To put it simply, the crossover of an audio system separates the analog signal into different parts such as high, medium and bass, and then sends them to the corresponding speaker units for playbac...[Details]
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How to select gas sources with different gas purities as carrier gas and auxiliary gas for forest soil testing gas chromatograph is an old technical problem. However, it is difficult for users who h...[Details]
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According to a post by a netizen from IT Home, Xiaomi 9 has pushed the MIUI 12.5 stable version update, which is 2.6GB in size. Xiaomi released the latest generation of MIUI 12.5 system in Decemb...[Details]
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