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As a new type of green light source, LED light source has been more and more widely used due to its advantages of low power consumption, long life, fast response speed, high efficiency and energy s...[Details]
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By carefully reading the section about PWM in the STM8 reference manual, we can easily configure a PWM channel according to the explanation in the manual. For a detailed explanation, first look at ...[Details]
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The widely used lithium-ion batteries can achieve an energy density of 265 Wh/kg and a capacity of 185 mAh/g, while the lithium-sulfur batteries theoretically have an energy density of 2,600 Wh/kg an...[Details]
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In the application of high-level autonomous driving functions, the vehicle's intelligent driving system must be able to solve corner cases, that is, extreme scenarios that are rare but cannot be co...[Details]
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(Image credit: Qian Cheng, Department of Engineering, Columbia University) According to foreign media reports, it is becoming increasingly important to improve battery energy storage capacity, inc...[Details]
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The official website of the Wuhan Municipal People's Government released "Several Policies of Wuhan City to Accelerate the High-Quality Development of the Integrated Circuit Industry" (hereinafter re...[Details]
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COSEL has developed three new DIN-rail industrial power supplies
2022-09-13
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Economical design
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35mm rail standard
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Low standby power consumptio...[Details]
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Photoresistor switch circuit: Power MOS field effect transistor can be used as a power switch, and the sensitive element of the switch can be a photoresistor LDR.
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The European Parliament passed a landmark artificial intelligence bill on Wednesday, marking the EU's move to overtake the United States in regulating key technologies and setting clear boundaries ...[Details]
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Lighting up the LED should be the first experiment for everyone to learn hardware! From 51 to 32 and then to ARM, let's stop talking nonsense and start using STM32 to light up the LED. GPIO: also kn...[Details]
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Thermoelectric conversion materials have three basic effects, namely the Peltier effect, the Seebeck effect and the Thomson effect. These three effects lay the foundation for the thermoelectric theory...[Details]
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When developing STM32, you need to print out the log. Directly using the C language library function printf does not work. At this time, we need to redirect the serial port to the printf function. Fi...[Details]
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Function of signal source: The signal source mainly provides the required known signals (various waveforms) to the circuit under test, and then uses other instruments to measure the parameters of int...[Details]
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1. Experimental tasks Use the AT89S51 microcontroller to make a manual counter. Connect a tact switch to the P3.7 pin of the AT89S51 microcontroller as a manual counting button. Use P2.0-P2.7 of the ...[Details]
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The advantages of LED such as high brightness, low power consumption, miniaturization and long life have promoted the rapid development of this technology, but LED lighting technology still faces ...[Details]
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