The OP's laptop is a thinkpad T510, which has been with me for a few years. The appearance has not changed much. If I just watch movies and read the news, there is no pressure at all. But the OP is a ...
As shown in Figure 1, this is the internal diagram of the SG2525 driver chip
[1] As mentioned in Figure 2 (yellow line), the output of the oscillator inside Figure 1 is divided into two paths. One pat...
Bradán Lane is developing a multifunctional NeoPixel board. It uses 310 WS2812 2020 LEDs and a Lolin ESP32-S2. It consists of four concentric rings and two 5×7 squares in the center.It runs CircuitPyt...
In measuring some CATV system indicators, spectrum analyzers are often used. In order to make the measurement results accurate, the use of spectrum analyzers often involves the problem of setting the ...[Details]
By Yong Ang, Strategic Marketing Director, ON Semiconductor The latest iteration of the Universal Serial Bus (USB) specification, USB 3.1 Gen 2, is expected to change the way IT, consumer, industria...[Details]
Experimental requirements:
Use port P1 as the output port, connect 8 light-emitting diodes, and store the ASCII codes of numbers 0 to 9 in units 0500H to 0509H of the program m...[Details]
20MHZ bandwidth differential amplifier circuit
The differential amplifier circuit with a bandwidth of 20MHz is shown in the figure below. The circuit consists of two RF amplifiers CA3005, and the ...[Details]
Low Voltage AC Lighting System
Low voltage AC lighting has become increasingly popular over the past 30 years. Today, these lighting systems can be found in everything from indoor spot...[Details]
When talking about standard orifice flowmeters, do you think of intelligent orifice flowmeters? What are the differences between these two types of flowmeters? Let's follow the experts of China Sen...[Details]
Since the second half of this year, with the cooling of market demand and the gradual easing of upstream component shortages, panel manufacturers have increased their production capacity, the supply ...[Details]
According to the latest information on Huawei’s official website, Huawei CFO Meng Wanzhou serves as rotating chairman. Screenshot from Huawei's official website According to Huawei's official ...[Details]
According to the South China Morning Post, a senior official of the ASEAN Free Trade Area recently said that ASEAN member states will consider adopting Huawei equipment as they aim to use 5G technolo...[Details]
In this section, we will explain the use of digital tubes. Since the principles have been learned when learning about 51 single-chip microcomputers, here you only need to use the previously learned o...[Details]
Electromagnetic flowmeters have maintained a high market share due to their incomparable advantages. They have a simple structure, and the fluid flowing through the flowmeter will not cause pressure ...[Details]
On January 9, the Jiangxi Provincial Energy Bureau issued the Jiangxi Province New Energy Storage Development Plan (2024-2030). By 2025 and 2030, the city will strive to achieve a new energy storag...[Details]
Do you remember those cool smart rings in science fiction movies? Today, they are no longer a distant dream, but a new technological trend that is about to become a reality. Technology giants such ...[Details]
The development of ARM11 is very different from the STM32 development that we learned before. For STM32, the code is burned into the STM32 chip FLASH, and then the code is executed from the FLASH. Mo...[Details]
AI is "entering ordinary people's homes" and becoming a productivity and creative tool that can be used anytime and anywhere, making our daily lives better.
Behind the rapid technolo...[Details]
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