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On July 4, the establishment and unveiling ceremony of the Modern Industrial College of Integrated Circuit Technology was held in Zhuhai High-tech Zone. The industrial college was jointly established...[Details]
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/* Name: S3C2440 serial port Note: The serial port of S3C2440 is, ah. Nothing special. The only difference is that it has a 64-byte FIFO, which is equivalent to Input and output buffering in C51 and ...[Details]
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HB (high brightness) LEDs require high currents to operate. When driving HB LEDs from a voltage source, the required current can be set with a suitable series resistor. If the voltage source is a...[Details]
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a) Purpose: Basic PWM output and interrupt coordination application. The output is PB1, configured as TIM3_CH4, which is the LED6 control pin of the target board.
b) For simple ...[Details]
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Designing a digital calendar based on FPGA can achieve the purpose of designing hardware in software, without the need to purchase dedicated digital chips, thus overcoming the problems of welding t...[Details]
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I have never had a deep understanding of the serial port interrupt of the STC89C52 microcontroller.
I have nothing to do today, so I thought about it carefully. The premise is that the microcontrolle...[Details]
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The voltage-frequency converter can be constructed by using only the voltage-controlled oscillator in the phase-locked loop. The characteristic of the circuit is that when the 12th pin is suspended a...[Details]
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The switching power transformer is an electric energy conversion device and a power supply. Its function is to convert the positioning voltage into the required voltage or current through different...[Details]
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Autonomous driving is on the eve of large-scale application, but smart cars are experiencing some delays on the road to large-scale commercial use at the L3 level. Earlier this year, Audi anno...[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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With the popularity of smart phones, the battery life of smart phones is not long, so mobile power comes into being. The main control of this mobile power solution adopts ST MCU (STM8S003) combined w...[Details]
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Qualcomm, Samsung, MediaTek, and NVIDIA are the largest mobile chip manufacturers, accounting for the vast majority of all smartphone and tablet chips. At the same time, they have one thing in common...[Details]
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When monitoring the current of a positive supply, a high-side current-sense amplifier is usually used. However, for ISDN and telecom power supplies, a current-sense amplifier that operates from a n...[Details]
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1. Hazards of unbalanced three-phase load
(1) Unbalanced three-phase load affects the operating output of the equipment. The capacity design of the generator equipment is determined accord...[Details]
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PWM Mode 1 When counting up, once TIMx_CNT When counting down, once TIMx_CNT TIMx_CCR1, channel 1 is at an invalid level (OC1REF=0), otherwise it is at a valid level (OC1REF=1). PWM Mode 2 When count...[Details]