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The LED general lighting market has whetted everyone's appetite and attracted so much attention today for the following three reasons: first, its market is large enough; second, the first year of...[Details]
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1 Overview
PHILIPS 51LPC series microcontrollers currently include seven models, P87LPC760/1/2/4/7/8/9. 51LPC provides high-speed and low-speed crystal oscillator and RC oscillation modes, whi...[Details]
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The other two signals DDEN and SYSSPEED of ARM9TDMI boundary scan chain 1 are used for:
— DDEN is accessible and testable in ARM9TDMI internal test mode. In ARM9TDMI external test mode, a low level i...[Details]
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How to solve car sensor failure
The two most common solutions to automotive sensor failures are:
Intake air pressure temperature sensor.
Damage phenomenon:
①ON gear, the engine ...[Details]
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Not all portable systems are as simple as the one shown in Figure 1 (see Part 2 of this series). A typical block diagram of a wearable electronic device is shown in Figure 3. Design complexity is f...[Details]
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According to previous leaks, the new Google Pixel 7 series will continue to meet with everyone in October, and will still include two versions, Google Pixel 7 and Google Pixel 7 Pro. In addition to t...[Details]
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In recent years, the incidence of heart disease has continued to rise. In order to enable patients to receive diagnosis and treatment anytime and anywhere, researchers have developed a variety of p...[Details]
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The FP6276B is a current mode step-up DC-DC converter with PWM/PSM control. Its PWM circuitry with built-in 40mΩ high-side switch and 40mΩ low-side switch makes this regulator power efficient. The ...[Details]
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Bosch now offers hydrogen tank valves and pressure reducing valves for hydrogen storage tanks Bosch will work with OMB Saleri to conduct in-depth product development to achieve large-scale mass p...[Details]
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EPROM, What is EPROM
EPROM (Erasable Programmable ROM) chips can be repeatedly erased and written, which solves the problem that PROM chips can only be written once. EPROM chips have a very obvious...[Details]
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introduction
MP3 players have developed rapidly in recent years, and a large number of products have been launched. Tourism, an emerging industry, has been booming in recent years. Compared with ma...[Details]
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Earlier, there was news that some workshops of Foxconn's Shenzhen factory are about to enter the first stage of iPhone 13 proofing. It is understood that proofing is generally divided into desi...[Details]
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Run the command "Asynchron/Synchron"
These commands enable background welding and grinding.
Asynchronous
Synchron
SERVOZANGE (Servo clamp): Select welding clamp - on...[Details]
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Coordinated motion of positioners is a motion control method. Coordinated motion can make the motion speed of two motion groups relatively constant. Combined with the coordination function of posit...[Details]
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Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]