Darfon Electronics is the world's top two LCD TV backlight module inverter and notebook keyboard manufacturers. Darfon Electronics was founded in 1997. Adhering to the corporate culture of "being down-to-earth, pursuing excellence, and caring for society" and positioning itself as an "expert in optoelectronics and precision components", it focuses on the research and development of peripheral components, power components, and integrated components, as well as product services.
The title is not clear enough, to put it simply, it generates a waveform like this...As shown in the picture above, there are three sets of waveforms, each with a phase difference of 120°. On this bas...
I received the Sipeed LicheeRV 86 development board from EEWorld forum in advance . Thanks to EEWorld and Sipeed for the review opportunity.
Unboxing
Let's unbox and experience it first. This is the p...
1. Generally speaking, the same power switching power supply is _____ compared with the linear power supply. A, large size, high efficiencyB, small size, low efficiencyC, unchanged size, low efficienc...
TI's industrial-grade floating-point DSP TMS320C6748 processor, main frequency 456MHz, integrated uPP, Large data transmission interfaces such as EMIF, USB 2.0 OTG, etc. can be used in conjunction wit...
I would like to ask you a question. How can I detect the open and short circuit status of the speaker online? The schematic diagram is shown in the figure: [backcolor=rgb(239, 245, 249)][size=14px]The...
1 IntroductionThe frequency divider is the basic unit in the phase-locked loop circuit and is the unit circuit that works at the highest frequency in the phase-locked loop. Traditional frequency divid...
Abstract:
With the increasing complexity of smart vehicle electrical and electronic architectures, the full lifecycle management of vehicle electronic control components faces multiple challe...[Details]
The jammer is a signal blocker, mainly composed of a chip and a radio transmitter. When the car owner presses the remote control lock button, the jammer interferes with the electronic lock receivin...[Details]
On August 25th, SK Hynix announced that it has completed development and entered mass production of its 321-layer, 2Tb QLC NAND flash memory product. This achievement marks the world's first applic...[Details]
Amidst the wave of intelligent automotive transformation, advanced driver assistance is gradually emerging from cutting-edge technology into the mainstream, becoming a new frontier of industry comp...[Details]
In the summer of 2025, BlueOval SK, a joint venture between Ford and SK On, officially started production at its first battery factory in Kentucky.
According to the original plan, this w...[Details]
On August 21st, Zhiyuan Robotics revealed at its first partner conference that it expects shipments to reach thousands of units this year and tens of thousands next year. The company hopes to reach...[Details]
As AI accelerates across industries, the demand for data center infrastructure is also growing rapidly.
Keysight Technologies, in collaboration with Heavy Reading, released the "Beyo...[Details]
The practice of warming up a car originated with gasoline-powered vehicles. Warming up the engine allows it to enter a better working state and ensures good lubrication. This has become a habit for...[Details]
Charging is a familiar process for new energy vehicles, and as a source of battery energy, charging piles are crucial. New energy vehicle charging can be divided into fast charging and slow chargin...[Details]
A multilevel inverter converts a DC signal into a multilevel staircase waveform. Instead of a straight positive-negative output waveform, the output waveform of a multilevel inverter alternates in ...[Details]
During daily operation of an R-type power transformer, the voltage used varies as the equipment being used adjusts. This raises the question: can the transformer change voltage at this point? The a...[Details]
Renesas Electronics' new ultra-low-power RA4C1 MCU features advanced security and a dedicated peripheral set, making it ideal for metering and other applications.
The new product mee...[Details]
Most cameras on the market use chips manufactured by Japanese companies like Sony, Sharp, Panasonic, and LG. South Korea now has the capability to produce chips, but the quality is somewhat inferio...[Details]
Silicon Labs (also known as "Silicon Labs"), an innovative leader in low-power wireless connectivity, will showcase its cutting-edge artificial intelligence (AI) and Internet of Things (IoT) solu...[Details]
With the continuous development of ultrasonic technology, ultrasound has been widely used in fields such as inspection, cleaning, welding, and medical treatment, and has even found its way into tex...[Details]
Microcontroller MCU
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