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On August 22, Huichuan Technology (300124) held a performance briefing to interpret the 2023 semi-annual report. The report showed that the company achieved revenue of 12.451 billion yuan in the fi...[Details]
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Recently, the high-safety high-voltage chain energy storage system developed by the State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute (hereinafter referred to as the State Gr...[Details]
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Abstract: A low voltage and low quiescent current linear differential regulator is designed. The traditional LDO has an independent bandgap reference voltage source and an error amplifier. In this pa...[Details]
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I have recently started researching single-chip microcomputers, using the domestically produced STC98C52 chip.
STC89C52 is a low-power, high-performance CMOS 8-bit microcontroller produced by STC, wi...[Details]
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One of the challenges for LED lamp designers is to create lighting systems that produce constant light output without noticeable flicker. In systems using single-stage LED drivers , flicker-free...[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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EMC testing starts with connector cables. EMC testing is the primary basis for measuring the EMC performance of electronic products. Various standards not only specify the test levels of various el...[Details]
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This article analyzes several circuits that obtain high power from telephone lines, compares their advantages and disadvantages, and gives the applicable occasions of each circuit. Using telephon...[Details]
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Recently, in order to accelerate the high-end, intelligent and green development of Ma'anshan's manufacturing industry, Ma'anshan City officially issued the "Ma'anshan Industrial Enterprises "Machi...[Details]
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(11) Label: DIVS Function: Double-byte binary signed number division (complement code)
Entry conditions: dividend is in R2, R3, R4, R5, divisor is in R6, R7.
Exit information: quotient is in R2, R3 ...[Details]
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0 Introduction
In recent years, wireless sensor network technology has developed rapidly. Due to the free and open characteristics of the 2.4 GHz communication frequency band, various communicati...[Details]
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Infineon's upcoming AURIX™ TC4xx family of microcontrollers will be the first to be certified to the standard
The new United Nations Economic Commission for Europe (UNECE) Regul...[Details]
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March 9 news, Shen Yiren recently revealed that this year, the super-large cup flagships focusing on imaging will be launched soon, among which Xiaomi will join hands with Leica. As we all k...[Details]
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Use STM8 development environment: IAR for STM8 Use TIM1_CH3 to output PWM wave, the output pin is PD5 The microcontroller used is STM8L151 For STM8L, the default clock source is off and needs to be...[Details]
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The clock frequency of the mcs-51 microcontroller is 6 MHZ and the T0 working mode is 2
OUTBIT EQU 08002h ; Bit control port
OUTSEG EQU 08004h ; Segment control port
IN EQU 08001h ; ...[Details]