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Controlling the brightness of an LED requires a driver that can provide a constant, regulated current. To achieve this, the driver topology must be able to produce enough output voltage to forward ...[Details]
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// Clock defaults // FLL clock FLL select XT1 // Auxiliary clock ACLK selects XT1 32768Hz // Main system clock MCLK selection DCOCLKDIV 8000000Hz // Subsystem clock SMCLK selection DCOCL...[Details]
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SPM31 Intelligent Power Module (IPM) for three-phase variable frequency drive applications, enabling higher energy efficiency and better performance February 27, 2024 - ON Semiconductor, a leader i...[Details]
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Const is also a widely used keyword, indicating that the following definition may be an unchanging constant, but combined with various data type definitions, it can evolve into a complex meaning....[Details]
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NXP’s first single-chip solution combines ultra-wideband (UWB) radar with precision ranging to enable high motion sensitivity for presence detection, vital sign monitoring and gesture recognition...[Details]
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MIAN： MOV R1，#10 MOV R2，#40H MOV R0，#7CH MOVX @R0，A LOOP： NOP LOOP1： NOP JB P3.2，LOOP1 MOVX A，@R0 MOV @ R2，A INC R2 MOV R0，#7DH MOVX A，@R0 MOV @R2，A INC R2 DJNZ R1，LOOP ...[Details]
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The pwm.c source file code is as follows: //TIM14 PWM initialization //PWM output initialization //arr: automatic reload value psc: clock pre-division number void TIM14_PWM_Init(u32 arr,u32 psc) ...[Details]
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Semiconductor technology company Samsung Electronics Co., Ltd., announced three new automotive chip solutions: the Exynos Auto T5123 for 5G connectivity; the Exynos Auto V7 for comprehensive in-veh...[Details]
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Both the ohmmeter and the megohmmeter can be used to measure resistance. Multimeter Ohmmeter: 1) When used to measure resistance, the resistance value measured is generally not large; therefore, ...[Details]
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A. The whole board is not bright
1. Check whether the power supply and signal line are connected.
2. Check whether the test card can identify the interface. If the red light o...[Details]
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IO-Link – Continuous communication up to the last meter
Background and foundation
With the rise of Industry 4.0, the demand for intelligent sensors/actuators with reconfigur...[Details]
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In today's era of scarce resources, topics such as low-carbon economy, energy conservation and emission reduction, and green lighting are common, and the LED solid-state lighting technology advocat...[Details]
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After Kehua Hengsheng KELONG photovoltaic grid-connected inverters SPI100K-A and SPI250K-A passed the Golden Sun certification, recently, the 500KW photovoltaic grid-connected inverter product also...[Details]
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On December 24, the Ministry of Finance announced that the import and export tariffs of some commodities will be adjusted from January 1, 2019. One of the messages is: cancel the temporary import t...[Details]
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It is precisely because of the contributions of these companies that the traditional energy-using process has begun to consider the use of electricity. In the past, we used oil and coal, so how could ...[Details]
FPGA/CPLD
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