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Inverter output voltage measurement Generally speaking, for the inverter output voltage, we are concerned about the fundamental wave effective value. The 380V and 690V inverters we often talk ab...[Details]
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Simulate IIC mode PIC16F887 XCV1.41 #define SCL_H TRISC0 = 0, RC0 = 1 /* SCL pin is set high IIC two communication ports */ #define SCL_L TRISC0 = 0, RC0 = 0 /* Set SCL pin low */ #define SDA_...[Details]
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Ten points worth paying attention to in the development of switching power supply technology In the 1960s, the advent of switching power supplies gradually replaced linear regulated power supplies...[Details]
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High-efficiency, energy-saving, water-saving, electricity-saving and environmentally friendly washing machines have always occupied a dominant position in the market. Whether in terms of quality, t...[Details]
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Programmable control circuit design The enhanced STC8051 microcontroller and its surrounding circuits form the smallest microcontroller system. The STC8051 chip used has the following hardware r...[Details]
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With the development of science and technology, the requirements for lighting equipment in home life are getting higher and higher. Ordinary lighting obviously can no longer meet people's needs for...[Details]
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The pulse generation circuit is composed of CD4060 and 32.768Hz quartz crystal oscillator to generate 4Hz pulse source. The 74LS293 counter counts the 4Hz pulse source, and its output terminal Q is c...[Details]
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As the energy crisis and greenhouse effect become increasingly severe, governments around the world have put the construction of new energy charging stations on the agenda. Among ...[Details]
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The camshaft position sensor is also called the camshaft angle sensor, phase sensor, cylinder identification sensor, and some cars also call it the 1 cylinder top dead center sensor. The most common ...[Details]
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Previously, in response to Apple's decision to cancel the free charger, Samsung's overseas official website promised that the Samsung Galaxy series products would still have "everything you wan...[Details]
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At present, there are a wide variety of rechargeable desk lamps on the market, which are deeply loved by consumers. Seeing this opportunity, taking into account the Tibetan families' love for butte...[Details]
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Passive Entry (PE) systems are leading a new trend in automotive comfort and safety. In terms of completeness, Remote Keyless Entry (RKE) systems are interactive, meaning that the user must press t...[Details]
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Endpoint AI is the new frontier of AI, which sinks the capabilities of AI to edge devices. It brings a revolutionary way of data management: collect relevant data locally and make decisions locally. ...[Details]
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Before the advent of smartphones, photovoltaic inverters mainly relied on LCD screens to display information. At that time, the larger the LCD screen, the more popular it was with users, because th...[Details]
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Some methods of using a pointer multimeter to detect field effect tubes, judging electrodes, checking quality, detecting unmarked field effect tubes, and testing amplification capabilities 1. U...[Details]
Real-time operating system RTOS
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