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Recently, a new Xiaomi charger with up to 55W fast charging support has been approved by the 3C agency. It seems that Xiaomi's high-end mobile phones will be equipped with this new charger next year....[Details]
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How important is the car platform? I don't even need to answer this question. Just look at the mainstream models on the market and you will know that they are all products of modular platforms. So wh...[Details]
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The STM32L151 series CPU has a built-in low-power RTC calendar. The RTC clock source can be LSE, LSI, or HSE. In order to reduce power consumption, the prescaler is divided into two prescalers: a 7-bi...[Details]
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To be honest, I usually take the initiative to give way to pedestrians at intersections when I drive on the road, but you know the current traffic conditions in China, and from time to time a "hurdle...[Details]
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In 1980, Intel withdrew the MCS-51 microcontroller. Now it has expanded to include IO ports, AD converters, PWM, WDT (watchdog), IIC, etc. MCS-51 has been discontinued.
Compatible with MCS-51 are
At...[Details]
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Sensitivity is a technical indicator of how well a meter responds to small amounts of energy. Since the energy that drives the meter's measuring device to deflect is taken from the current in the cir...[Details]
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Recently, new energy vehicle companies have successively announced production and sales in July. According to incomplete statistics from the Gaogong Lithium Battery Industry Research Institute (GGI...[Details]
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LED switching power supply is a new type of switching power supply controlled by PWM technology, that is, pulse width modulation technology. The circuit controls the switch tube to perform high-speed...[Details]
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Sina Technology reported in the early morning of October 14 that Apple held its second event this fall, and the much-anticipated new iPhone was finally unveiled. Due to the epidemic this year, Apple...[Details]
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Some things cannot be studied continuously and in depth. Only when the continuous demand of the market constantly stimulates technological progress, just like war, can technology make a huge leap. In...[Details]
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If a designer wants to use the Linear Technology LT1072 switching regulator in buck mode and needs to handle high input voltages, getting the highest efficiency becomes an issue. For example, if yo...[Details]
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Abstract: A design scheme combining energy extraction from the primary busbar on the high-voltage side with an energy storage battery through a special coil is proposed as the power supply for the ove...[Details]
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51 MCU button control buzzer start and stop program #include reg52.h #define uint unsigned int //macro definition sbit SPK=P3^5; //define speaker port sbit key=P3^1; //The corresponding key on the de...[Details]
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Recently, there has been new progress in the gallium nitride project of Innoscience in Suzhou, Jiangsu. According to Xinhua News Agency, Innoscience's gallium nitride project is expected to achieve t...[Details]
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What are the features of self-driving cars?
Self-driving cars have a variety of technical means such as global positioning system (GPS), radar, lidar, camera, ultrasonic sensor, etc., which ca...[Details]
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