691412320003M

The epidemic has caused an inevitable economic recession.   According to the latest report released by research firm Canalys, global PC (including tablet) shipments will drop by 7% in 2020. The PC ma...[Details]

1 Introduction The continuous emergence of electronic storage devices has made it possible for many portable devices to process and store large amounts of data in real time. CF cards (Compact ...[Details]

Sanyo Semiconductor has launched the LA4906 monolithic linear IC, which is used to form a 17W two-channel (BTL) automotive power amplifier circuit as shown in Figure 1. The LA4906 uses a 23-pin SIP pa...[Details]

Autonomous vehicles are cars that can drive themselves with little human intervention and are likely to represent the future of driving. According to an automotive research report by IHS, the market ...[Details]

Recently, a batch of OPPO mobile phone renderings were exposed. This series of renderings came from a "mysterious" new phone that has not yet been announced. Some users suspected that this would be t...[Details]

Analyst Ming-Chi Kuo tweeted, "My latest research shows that TSMC will be the exclusive supplier of Qualcomm's 5G flagship chips in 2023 and 2024, which is a super win-win situation for both companie...[Details]

At 00:26 and 04:16 on April 1, after a series of tests including phase condenser speed increase test, main transformer reverse power supply test, phase condenser false synchronization test and sync...[Details]

【Test principle】 Tektronix EMI conducted and radiated test solutions are based on the real-time spectrum analyzer RSA300/500/600 series, with LISN and dedicated EMCVU software to achieve conducted t...[Details]

　　1. Overcurrent (OC)   　　Overcurrent is the most frequent inverter alarm phenomenon. 　　1.1 Phenomenon 　　(1) When restarting, the circuit breaker trips as soon as the speed increases. This is a ve...[Details]

For a long time, display applications have been the main demand of LED light-emitting components , and high heat dissipation of LED is not required. Therefore, most LEDs...[Details]

An oscilloscope probe is not just a piece of wire that passes the test signal to the input of the oscilloscope, but is also an important part of the measurement system. There are many types of probes...[Details]

On July 6, the Shenzhen Stock Exchange officially accepted the GEM listing application of Dongguan Dari Electronics Co., Ltd. (hereinafter referred to as Dari Electronics). According to the prospec...[Details]

According to reports, BYD Semiconductor Product Director Yang Qinyao recently said that BYD's automotive-grade IGBT has reached the fifth generation, silicon carbide MOSFET has reached the third gene...[Details]

Opportunities and advantages of Dongguan’s characteristic “core road” The transformation of mobile phones from feature phones to smart phones has led to the rise of major mobile phone manufacturer...[Details]

Soft start is a motor starting method that controls the starting current of the motor to gradually accelerate the motor during the starting process, thereby reducing the current shock and mechanica...[Details]