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As the exclusive global licensee of Raspberry Pi, element14 now offers engineers, enthusiasts and makers the innovative Raspberry Pi 5 Shanghai, China, March 4, 2024 - element14, a global distribu...[Details]
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1. Description 1. Serial port UART, baud rate: 9600 When connecting a device, generally only GND RX TX is connected, and Vcc is not connected to avoid power supply conflicts with the target devic...[Details]
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It is a common structure for medium to high resolution applications with sampling rates below 5Msps (million samples per second). The resolution of SAR ADC is generally 8 to 16 bits, and it has the c...[Details]
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Market factors are driving the development of intelligent power supplies, including external control of the power supply and software configuration in production. One way to achieve this is to use ...[Details]
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ARM architecture development boards are different from X86 architecture PCs in CPU instructions and binary formats. Linux drivers need to access hardware and these hardware are difficult to simulat...[Details]
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Using a 6MHz crystal oscillator and a timing of 1ms, what should be the initial value at time 0 in timer mode? Answer: ∵Using 6MHZ crystal oscillator ∴The machine cycle is 2us （213-X）×2×10-6=1×10-3...[Details]
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In reality, companies cannot have employees on the production line closely watching every labeled product or package that runs through the print and apply system. That’s why we see such a trend in ...[Details]
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Tianyancha shows that on May 19, Qingdao Goertek Vision Technology Co., Ltd. was established with a registered capital of 100 million yuan. The company is 100% owned by Goertek. It is reported that...[Details]
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#include
#include
#define uint unsigned int
#define uchar unsigned char
void delay(uint x )
{
uint i,j;
for(i=x;i>0;i--)
for(j=110;j>0;j--);
}
void main() ...[Details]
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High voltage insulation resistance tester is a commonly used insulation resistance tester product, which is suitable for insulation testing in maintenance, repair and testing machine calibration of v...[Details]
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Chiral phonons excited by circularly polarized terahertz light pulses produce ultrafast magnetization in cerium fluoride. Fluoride ions (red, purple) start to move under the action of circularly po...[Details]
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Normally, use an oscilloscope to measure its CS pin. There should be two waveforms, indicating that the GPU selects the ROM and the ROM returns data. If there is no waveform, and the above power s...[Details]
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Universal Serial Bus (USB) is a new interface technology. It is a serial communication standard developed by Intel, Microsoft and other companies to solve the contradiction between the increasing n...[Details]
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Each linear regulator has its own advantages and disadvantages, and it is ultimately up to the designer to determine whether a certain type of regulator is suitable for the device based on requirem...[Details]
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If you are an auto technician, vehicle technician or auto mechanic, you may find this cheap yet powerful car battery charger circuit very handy as it can be used to charge all types of car and moto...[Details]
Analog electronics
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