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...
Sensors are the front end that sends various parameters to the computer system for intelligent monitoring and control, so the performance of sensors directly affects the data processing behind. In r...[Details]
The SoC test case used in this article consists of a hard disk controller (HDC), a 16-bit microcontroller, program and data SRAM used by the microcontroller, and on-chip cache implemented with 8M-b...[Details]
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20x4 character LCD main program, compiler software (ICCAVR_6.31)
CPU internal crystal oscillator 8M
Data lines B0~B7 connect to PORTB, E...[Details]
Taking advantage of the extremely high input impedance of CMOS integrated circuits, you can make your own inductive electroscope.
1. Circuit Principle
The inductive electrometer i...[Details]
The good performance of the terminal market has laid a good start for the 2024 power battery industry chain . Transitioning from 2023 to 2024, overcoming the difficult shadow of overcapacity and e...[Details]
Advanced control technology and applications
In the industrial production process, a good control system should not only protect the stability of the system and the safety of the entir...[Details]
The focus of everyone's question is: Can the LPC213x internal RTC work properly with a backup battery and an external crystal oscillator when the CPU is in power-down mode or the chip is not powered o...[Details]
In the past few years, semiconductor and power suppliers have made great efforts to promote the concept of digital power through a large number of digital technology literature released on the mark...[Details]
Since the last article, I can finally download the program to the chip. Then I use ST-LINK to debug online and find that the program runs in RT-THREAD. The rt_system_heap_init function does not come ...[Details]
The Redmi 10X series will meet consumers tomorrow. Before that, we have summarized the leaks about the phone for your reference. 1. First release of Dimensity 820: Lu Weibing said that the Dimensity ...[Details]
The OPPO Reno7 series appeared on the cover of the #Reno7人像视频大师# super topic today, and it was confirmed that it will be released at 18:00 on November 25. As can be seen from the picture, the phone...[Details]
Electromagnetic flowmeters have many advantages, but improper selection, installation, and use will lead to increased errors, unstable indications, and even damage to the meter body.
(1) The liquid...[Details]
Tim Cook, who has always been reluctant to respond to the media, could no longer sit still. He responded to The Washington Daily, saying that the reporter did not understand the actual operating mech...[Details]
Industrial control computers are computer systems specifically used in the field of industrial automation. Their structural characteristics are mainly reflected in the following aspects:
...[Details]
Analogue and Mixed Signal
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