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In this tutorial we will use ARM7-LPC2148 to control a servo motor. Servo motors have the advantage of lower power consumption than stepper motors. When the desired position is reached, the servo mot...[Details]
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The dual power conversion switch can automatically switch the main power supply to the backup power supply or manually switch the main power supply to the backup power supply. However, it is more lik...[Details]
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This is the satellite solar cell plate extension rod stretched out. The 20-centimeter-long spiral plate extension rod (small picture on the right) can reach 2 meters long when unfolded (photo t...[Details]
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Main points
1. Supercapacitors combine the advantages of lithium batteries and lead-acid batteries, and their biggest advantage is their high specific power.
Supercapacitors can be charged and di...[Details]
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When slight pressure is applied to a fiber to make it into a V-shape, a battery-powered, handheld "fiber finder" measures the light escaping from it. A pair of photocells compares analog levels on eit...[Details]
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This is the MCU stopwatch course design I made last month. This course design is to realize a stopwatch from 00 to 99 seconds, and it has start and reset functions. It took a week. The attachment con...[Details]
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For those engaged in DigRF design, especially those who develop related baseband and RF chips, it is not enough to simply confirm that there is no problem with signal quality. As the communication lin...[Details]
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As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
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In recent years, terminal products have also spawned a series of market segments in different fields in response to different consumer groups. Take the "head-down tribe" group as an example. With the...[Details]
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The loop antenna is very similar to the human body and has
the functions of a common monopole or multi-pole antenna. The small size, high reliability
and low cost of the small loop antenna m...[Details]
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Recently, realme released a 4K TV equipped with a SLED screen overseas, which is also the world's first SLED 4K smart TV. It is reported that the SLED screen uses a new backlight solution. Conventi...[Details]
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Explore the importance of edge roughness control at advanced nodes with Lam Research
introduce
Delays caused by parasitic resistance and capacitance (RC) o...[Details]
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Recently, Datang NXP announced the launch of a new battery management chip DNB1101A. Based on patented circuit technology, DNB1101A can measure the battery electrochemical impedance spectroscopy (EIS...[Details]
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TKXNZ-II battery internal resistance tester is also called battery internal resistance detector, battery tester and battery tester. At present, domestic maintenance of valve-regulated lead-acid batte...[Details]
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MiR Fleet Enterprise is more than just a simple upgrade; it also brings modules that keep pace with customer needs and technological developments, as well as other advanced features.
Sha...[Details]
Integrated technical exchanges
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