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...
At present, the Internet of Things ( IOT ) is developing rapidly. This paper introduces a wireless multi-band WSN gateway that can monitor the operation of wireless sensor subnet nodes in multi...[Details]
STMicroelectronics
expands the range of supported devices for its NanoEdge AI Studio machine learning design software to include new smart sensors that include ST’s embedded smart sensor proces...[Details]
As we all know, lithium batteries are a type of battery technology with high energy density and low discharge rate. Although lithium batteries are the main power source for most electronic digita...[Details]
Jitter reflects the time deviation of a digital signal from its ideal position. The bit period of high-frequency digital signals is very short, usually in the hundreds of ps or even tens of ps. Ev...[Details]
Samsung released the world's first foldable phone, Galaxy Fold, in February this year and expected it to be launched globally in late April. However, due to the controversy over screen defects, Samsu...[Details]
After announcing it back in May, HP’s Reverb G2 VR headset finally has a more concrete release date, with HP confirming via a Reddit AMA that pre-order customers will get their hands on the device in...[Details]
On June 29, the State Council issued the "Decision on Adjusting the Catalogue of Industrial Product Production License Management and Trial Simplification of Approval Procedures" (hereinafter referre...[Details]
/* 6-digit digital tube demonstration program: Display digital numbers from 0 to 99 in a cycle, press P3.2 button, display starts from "0"*/
＃i nclude reg52.h
int count1s;
unsigned int co...[Details]
Switching mode power supplies are used to convert one voltage to another. The efficiency of this type of power supply is usually very high, so in many applications, it replaces linear regulators. ...[Details]
On June 25, Melexis launched a new generation of current sensor chips for automotive power conversion applications, with higher resolution, optional 3.3V or 5V operating voltage, and integrated cir...[Details]
The general clock setting is an external 8M clock, but when it is set to an external 16M clock, the following configuration is required: (1) For the stm32f103xx chip, modify HSE_VALUE in the stm32f10...[Details]
When characterizing many types of microwave devices, achieving the highest possible network analyzer dynamic range is extremely important and, in some cases, a critical factor in determining measurem...[Details]
At the 2024 Chery Global Innovation Conference not long ago, Chery released a new Kunpeng battery. According to official data, this battery, which will be provided to Star Era in the future, can ac...[Details]
Analogue and Mixed Signal
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