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High power factor fluorescent lamp electronic ballast circuit using LJ6585D
The high power factor fluorescent lamp electronic ballast circuit composed of L6585D is shown in Figure 3. ...[Details]
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White LED is the most commonly used backlight solution for portable electronic consumer products. The main goal of driving white LED is to generate forward current flowing through the device, which ca...[Details]
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As the core of a photovoltaic power station, the inverter is mainly used to convert the irregular direct current of photovoltaic modules into sinusoidal alternating current. It also has functions s...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In the past few days, I have been using the stm8s003 MCU for embedded development. I have never used the stm8 series of MCUs before, so I inevitably encountered many problems during use. This article...[Details]
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1. Power consumption control adjustment 1. Hardware function adjustment 2. Software function adjustment 3. Experience 3.3V power supply is more energy-efficient than 5V HSI saves more power tha...[Details]
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introduction
μC/OSII is a priority-based preemptive kernel. All tasks in the system have a unique priority level. It is suitable for applications with strong real-time requirements; however, i...[Details]
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Development board: Friendlyarm mini2440, emulator: jlink v8, development environment: RealView mdk 4.54 Documents to read: S3C2440A_UserManual, mini2440 development manual, others Experimental go...[Details]
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ST's STEVAL-IHM021V2 is a 100W three-phase inverter demonstration board for vector control using L6390 and STD5N52U. It has a wide input voltage and a maximum power of 100W at 230Vac input. It has a c...[Details]
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As a rookie in STM32, when I first came into contact with STM32, I actually had the same mentality as when I started learning 51 microcontrollers. Confused, who says it's not? However, the normal way...[Details]
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The PIC microcontroller is one of the most practical tools currently available, and discussions about the PIC microcontroller are often related to other types of microcontrollers. 51 is easier to l...[Details]
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LED working conditions The operating voltage drop of ordinary light-emitting diodes is 1.6V – 2.1V Working current 1-20mA Here I = U/R = 3mA Light up the LED Here, you only need to control the ...[Details]
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1 Introduction
ADT75 is a digital temperature sensor
launched by ADI
. It has a highly integrated
temperature sensor
built in
. Its rated operating temperature range is -5...[Details]
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The 89S51 and 89C51 of ATMEL's 89S51 series have the same functions and compatible instructions. The HEX program can be used directly without any conversion. The 89S51 only adds a watchdog function co...[Details]
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Planning systems are becoming more and more complete, projects related to new power systems are coming one after another, and companies are integrating and innovating across industries, with power gri...[Details]
stm32/stm8
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