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Recently, Xiaomi officially announced the MI CHARGE TURBO super wireless flash charger, the world's first 30W super wireless flash charger, which can wirelessly charge a 4000mAh battery to 50% in 20 ...[Details]
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#include
__CONFIG(0X018C); //Turn on WDT, turn off everything else, use internal RC
#define OUT_LED GPIO2
#define KEY_LED GPIO4
void main()
{
int i=0,j=0;
GPIO = 0X37; //IO port data
IN...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The oscilloscope current probe is a magnetic ring designed based on Faraday's principle to measure interference current signals in wires. It is essentially a transformer with 1 turn. Current probes a...[Details]
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1. Download the old version of st-link firmware 2. Backup: Close the Keil software and back up the C:Keil_v5ARMSTLink folder (to prevent failure) 3. Copy: Copy the downloaded old version firmware...[Details]
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Today, lithium-ion batteries are increasingly used in a wide range of applications such as electric motorcycles, portable power tools, and plug-in hybrid vehicles. Designing protection circuits for t...[Details]
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Intel's pace in developing 10nm processors can be described as "snail speed", dragging it out for three years, and the 10nm Ice Lake processors currently being shipped in large quantities are only lo...[Details]
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1. Turn off the circuit. 2. Select the resistance level (?). 3. Insert the black test probe into the com input socket. Plug the red test probe into the ? input jack. 4. Connect the front end of the p...[Details]
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Since the term high-voltage LED came into being, it is undoubtedly a new type of LED with many advantages. Some people even think that it will make today's "low-voltage LED" fade out of the future ...[Details]
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As robotic devices become smaller, the demand for micron-scale batteries is becoming increasingly urgent. Engineers at the Massachusetts Institute of Technology have designed a new micro-battery th...[Details]
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First of all, it should be pointed out that no development tool is omnipotent, and no tool has absolute advantages in all aspects. For the choice of Keil MDK-ARM and IAR tools, you can choose accordi...[Details]
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Abstract: The intelligent high-frequency switch rectifier charging power supply consists of a microcomputer monitoring module and a charging module. This article introduces it from these two aspect...[Details]
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Spectrum analyzer is a widely used signal analysis instrument. It can be used to measure the frequency, level, waveform distortion, noise level, spectrum characteristics, etc. of the signal. In addit...[Details]
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The monolithic integrated acceleration sensor ADXL50 is a product of the American AD company. Its main features are small size, good directivity, high accuracy, small time drift and temperature drift;...[Details]
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On November 20, supply chain media DigiTimes published a blog post yesterday (November 19), reporting that the difficulties encountered in the 3nm process did not defeat Samsung. Instead, it made S...[Details]
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