I recently wanted to make a single-ended input and dual-ended output circuit. My initial plan was to connect two inverting amplifiers in series, as shown in the figure:Later, I looked up a circuit:I t...
When calculating the circuit branch current and component voltage, using the loop current method, how do you determine whether the selected loop group is an independent loop? Is there any specific sel...
Event details: [Domestic FPGA Gaoyun GW1N series development board]Updated to 2022-01-24Evaluation report summary:@Breaking TraditionEvaluation of domestic FPGA Gaoyun GW1N-4 series development board ...
What is IoT technology?IoT is like establishing communication between interconnected computing mechanical devices that can transmit data through the internet and respond accordingly in a world where h...
Awesome free downloadable resource here! Having an amplifier design challenge? Don’t worry!Whether you are faced with the challenge of solving an ambient temperature monitoring problem, a low-side cur...
Project description: This project is a high-precision meter that I made impromptu last winter. The expected accuracy can reach the level of a 6.5-digit meter. Since I don’t have a 6.5-digit to 8.5-di...[Details]
Reset is the initialization operation of the microcontroller. You only need to add a high level greater than 2 machine cycles (i.e. 24 clock oscillation cycles) to the reset pin RST of AT89S51 to...[Details]
1. Problem presentation
The following situations are often encountered in R&D projects: First, with the significant increase in the bus speed of computers and communication systems, especially the ...[Details]
On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]
Artificial intelligence has become the biggest trend of this era. As the link with the most connections in "food, clothing, housing and transportation", smart connected cars have also been pushed to ...[Details]
The general voltage specifications of LED light strips are 12V and 24V. 12V LED light strips are composed of three LEDs in a group, and 24V LED light strips are composed of six LEDs in a group. Some c...[Details]
Mathcad plays a very important role in our daily power supply design. Sometimes it is even called "office computing tool" by engineers. Mathcad has gradually become an indispensable tool that can i...[Details]
We all know that in the previous AC/DC servo drive slow power-on applications, in order to suppress the impact of large current on the rectifier bridge and power capacitor during power-on, most of ...[Details]
According to China News Network, at the "China Space Science and Technology Activities Blue Book (2021)" press conference held in February, the official introduced that the Shenzhou 13 manned s...[Details]
Introduction: AVR watchdog is a hardware unit. When the program runs away for some reason, it resets the program, just like a puppy guarding the door. The AVR watchdog is a hardware unit that reset...[Details]
【summary】 MUSES72323 is a new high-performance, high-quality "MUSES" series volume control IC. The volume control device has the characteristics of maximum operating voltage of ±18V, low distorti...[Details]
On April 9, Lianwei released its 2020 annual report, stating that the company achieved operating income of 1.502 billion yuan, a year-on-year increase of 26.04%; the net profit attributable to shareh...[Details]
ARM processor working state: ARM processor has two working states. During the execution of the program, the processor can switch between the two working states without affecting
...[Details]
introduction The I/O port of STM32 is configured by software and has eight modes: input floating, input pull-up, input pull-down, analog input, open-drain output, push-pull output, push-pull mult...[Details]
Power technology
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