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introduction A switching power supply is a power supply that uses modern power electronics technology to control the time ratio of the switching transistor to turn on and off to maintain a stable o...[Details]
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USB interface has been widely used in wireless access devices, e-commerce, security keys, PDA and computer portable peripherals. The two microcontrollers recommended in this Freescale Cup design co...[Details]
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Since I bought Yeelight last time, it was fate that I asked the manufacturer's technicians questions and had the honor of becoming a field tester for this company. They said that if they had a new pr...[Details]
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The unijunction transistor is a new type of electronic device developed in recent years. It has an important electrical property, namely the negative resistance characteristic, which can greatly simpl...[Details]
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Some media disclosed that BYD was considering an IPO of its insulated gate bipolar transistor (IGBT) business, but BYD responded that BYD Group has no relevant information to disclose at present. I...[Details]
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Interrupt function: include #include linux/irq.h request_irq(irq,handle,irqflag,name,dev_id) { 1. Allocate an irqaction structure 2. Put this structure into irq_desc (action linked list) ...[Details]
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Infineon will exhibit at CES 2023: Shaping a sustainable future with smart home, electric mobility and IoT security solutions Infineon Technologies AG recently announced that it will participate ...[Details]
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Differential protection test features: 1. Automatically search for proportional braking characteristic curve and harmonic braking characteristic curve 2. Set any fixed point to perform proporti...[Details]
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Recently, Shanghai Silicon Industry Group (hereinafter referred to as "Shanghai Silicon Industry") issued an announcement stating that Shanghai Silicon Industry used part of the raised funds and its ...[Details]
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P2.0~P2.2 are connected to independent buttons K0, K1, and K2 respectively. P1 is connected to 8 LEDs, which light up when the output is low level. Require: Press the K1 key, P1.7 outputs a square ...[Details]
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u-blox is headquartered in Switzerland and was founded in 1997. Hu Yang, commercial director of u-blox North China, said that u-blox’s products include positioning, cellular communications and servic...[Details]
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Today, as the trend of digitalization, intelligence and networking becomes increasingly prominent, industrial upgrading is not only reflected in the production and manufacturing links, but also in ...[Details]
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This case is a Siemens 1200 PLC connected to a YE series stepper drive. In normal operation, it must support the EtherCAT protocol and act as an EtherCAT slave. The monitoring system Siemens S7-120...[Details]
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Facebook said on Sunday it had fixed a problem that had prevented some users from using Facebook, Instagram and WhatsApp, according to Reuters. However, Facebook did not explain why the problem occur...[Details]
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Many mobile phone brand manufacturers have released new products one after another, including smart watches, TWS headphones, smart bracelets and other new wearable devices. The release of these new...[Details]
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