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With the advent of high-power LEDs, the lighting industry is also facing new challenges. The service life of LEDs and power conversion efficiency have become the main considerations when designing ...[Details]
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The measurement circuit is also part of the sensor. With the development of integrated circuit technology, the sensor's measurement circuit has gradually begun to be integrated into chips.
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Before the introduction of UART, since there was no OS, after we wrote the program and burned it into the development board for execution, we could not print some prompt information during the program...[Details]
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Recently, according to @数码闲聊站, the nova 7 SE 5G Lohas version will be released soon, and the rendering pictures of the phone were released. This will be the version with the lowest positioning ...[Details]
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What should I do if the newly bought router is not powerful enough and there are dead spots in the Wi-Fi wireless at home? If you have an old router that has been eliminated, it will be easy to solve...[Details]
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At the end of April, the Redmi K40 Game Enhanced Edition was officially released. As Redmi’s first gaming phone, the phone has received continuous attention from many industry insiders and cons...[Details]
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1 Brief Introduction and Flash Structure of C8051Fxxx MCU The C8051Fxxx series of devices is a high-speed MCU series launched by Silicon Labs. This MCU is a fully integrated mixed-signal system-on...[Details]
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With the holding of the 2017 World Robot Conference, topics related to robots have quickly heated up. What problems can robots solve for us, what troubles do they bring us, and what are the develo...[Details]
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1. Identification of the electrodes of the junction field effect tube According to the difference in the forward and reverse resistance values of the PN junction of the junction field effect tube, ...[Details]
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Long ago, precise electrical measurements were made in primitive laboratory environments where power was plentiful and time allotment ensured extreme accuracy. Today, people want to carry instru...[Details]
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1. Overview
This article introduces a high-efficiency
LED driver
that can provide 12 V output voltage and 0.3 A output
current
in the input voltage range of 90 VAC to 265 VAC
. The L...[Details]
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Parameter passing rules.
Depending on whether the number of parameters is fixed, subroutines can be divided into subroutines with fixed number of parameters and subroutines with variable numb...[Details]
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Oscilloscope functions Purpose of oscilloscope: An instrument used to measure alternating current or pulse current waveforms. It consists of a tube amplifier, a scanning oscillator, a cathode ray tub...[Details]
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There are many Linux porting manuals for 2440, but why are there none for 6410? Since the source code is provided, why not write out the transplantation steps so that everyone can learn? Today, I a...[Details]
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Following extensive testing, battery company Redflow (Brisbane, Australia) and energy storage management provider Redback Technologies Ltd (Redback) have announced that their technologies are compa...[Details]
Analogue and Mixed Signal
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