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In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
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CS5350/CS5328 Solar panel powered lead-acid battery, lithium iron phosphate battery, lithium battery charging management IC series
In 2021, the time-sharing power restrictions across...[Details]
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Interrupt system
The concept of interruption
What is interruption? Let's introduce it from an example in life. You are reading a book at home, and suddenly the phone rings. You put down the b...[Details]
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Digi-Key Electronics, the global distributor of the broadest selection of electronic components with the fastest shipping, today announced a global distribution agreement with SPARK Microsystems to p...[Details]
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Silicon Labs has reached an agreement with Redpine Signals to acquire the company's Wi-Fi and Bluetooth business, including a development center in Hyderabad, India, and its patent portfolio, for $30...[Details]
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1 Introduction
POSCAP of SANYO is the abbreviation of "Polymer Organic Semiconductor Solid Electrolytic Capacitor". Most of the POSCAP anodes are sintered tantalum, and only a small part of the ano...[Details]
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Power supply failures account for the majority of electronic equipment failures in electrical fault inspection and repair. Therefore, being familiar with common switching power supply failures and re...[Details]
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What is a multimedia extension instruction set? Since the principle is complex and difficult, I will give a simple analogy: manufacturers analyze which tasks the processor does most slowly and most fr...[Details]
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On May 21, Honor officially released the new Honor 20 series in London, including Honor 20 and Honor 20 PRO. The new phones use a perforated full screen and rear quad-camera. Among them, Honor 20 PRO...[Details]
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Although OOK modulation has poor performance, its circuit is simple, easy to implement, and stable in operation, so it has been widely used. Such circuits are almost always used in car and motorcyc...[Details]
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Function: Traffic light design with time display, 30 seconds north-south green light, east-west red light; 3 flashes of yellow light; switch to 30 seconds east-west green light, north-south red light...[Details]
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At the Geneva Motor Show in early 2013, Peugeot-Citroen brought an air hybrid prototype. This hybrid model based on the Citroen C3 is very different from the previously widely used oil-electric h...[Details]
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We have explained keyless entry technology for cars before, and it can be classified into the following categories: key card (NFC near-field communication technology), remote control key (Bluetooth +...[Details]
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Compared with its ambitious ten-year electrification plan, Volkswagen 's latest move seems quite conservative. Three pure electric sedans from Volkswagen: the Lavida electric version, the Golf elec...[Details]
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Allegro MicroSystems (Allegro), a global leader in sensing technology and power semiconductor solutions for motion control and energy-efficient systems, introduced new inductive position sensors an...[Details]