The controller in this design is a maximum power point tracking (MPPT) solar charge controller for 12V and 24V solar panels. The reference design has a compact layout and is suitable for small and med...
[size=4]A: Let's first talk about the structure of open collector output. The structure of open collector output is shown in Figure 1. The collector of the transistor on the right is not connected to ...
What is the control chip in the picture below?
Does anyone know the specific model of the power chip in SOT23 package?
I looked at these chips: OB2263, ME8200, PT4201, FS6830, but I'm not sure...
According to foreign media reports, French luxury brand Chanel lost its trademark dispute with Huawei.The dispute began in 2017 when Huawei applied to the European Union Intellectual Property Office (...
I want to collect the voltage of the middle tap of the potentiometer , the power supply voltage is 100V DC. But this voltage is a bit large, so it must be divided twice.1. The voltage collected in thi...
Production process
Draw a pattern of a kitten catching a bird on the line, then stick it on the plywood, and use a wire saw to saw along the edge of the pattern. Then you can make it. Install...[Details]
Recently, in response to rumors about BYD's actions in the battery-related field, BYD officially stated that "recent rumors about solid-state batteries and sodium-ion batteries have been confirmed by...[Details]
With the advent of the AI era, more and more smart products have appeared in our daily lives. For example, the emergence of smart products such as sweeping robots, smart door locks, and smart refri...[Details]
Abstract: Square wave driven brushless DC motors are widely used in electric vehicle controllers due to their large torque and reliable operation. The biggest disadvantage of square wave drive is t...[Details]
Recently, Google officially announced that the next version of Android will be named Android 10 and will be released this fall. It is understood that in addition to the name change, the new Android s...[Details]
Google is one of the few companies that has decided to distance itself from Qualcomm, including its 5G modems. As a result, the Pixel 6/Pro flagship phones use a custom Tensor chip and a 5G mode...[Details]
Figure 1 is the circuit principle of the high-speed control scheme LED display. The MCS51 series single-chip microcomputer is used to control the LED display; the random access memory 62512 is used as...[Details]
Recently, TUV SUD Group (hereinafter referred to as TUV SUD) held the seventh Energy Storage System Technical Standards and Testing and Certification Seminar in Shenzhen. The seminar brought togeth...[Details]
Our latest research and exhaustive materials testing promises to improve manufacturing efficiency, reliability and environmental sustainability of electric vehicle batteries
...[Details]
Automotive MCU chips have been the protagonist of the chip shortage crisis since 2020, but in the recent spot market, it is found that many MCUs have dropped significantly since last year. An MCU FS3...[Details]
According to foreign media reports, developer Hector Martin discovered that Apple's self-developed M1 chip has a security vulnerability that allows any two applications running under the operating sy...[Details]
Recently, Spanish mobile phone brand Doogee released a new triple-proof + modular smartphone - Doogee S95 Pro. Doogee S95 Pro is equipped with MediaTek P90 processor, which is built based on ...[Details]
It is reported that the US government has asked TSMC and South Korean manufacturers such as Samsung to provide confidential information. TSMC's Deputy General Manager and General Counsel Fang Sh...[Details]
As one of the hottest topics every day, "theme beautification" once gave Android users a sense of superiority that iOS users did not have. For a long time, Android users have been able to ch...[Details]
Weak light detection usually converts the optical signal into an electrical signal through a photoelectric device, and then amplifies it through a preamplifier circuit. The A/D conversion circuit c...[Details]
Analogue and Mixed Signal
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