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Some pins are not seen on the microcontroller, but can be found on the schematic diagram, indicating that these pins are not brought out
The pins on the microcontroller can be operated externally, and...
In the official documentation, guidance on adding external C modules to MicroPython has recently been added: [url=https://github.com/micropython/micropython/blob/master/docs/develop/cmodules.rst][hide...
Understanding the structure of C language programs
Use a simple C program example to introduce the basic structure, format, and good writing style of the C language, so that students can have a prel...
[i=s]This post was last edited by Arvinˇ on 2018-10-12 10:32[/i] Let me first talk about my situation. I have been transferred to three companies for 8 years since graduation, and I have been a hardwa...
[i=s]This post was last edited by Ablikim on 2019-8-20 11:33[/i]R2 is a simulated load
R7, 8, 9, 10 are voltage divider resistors
The voltage across R1 is about 0.038V
After a while, the op amp heated...
[font=宋体][size=4][color=#333333]I saw such a circuit on the Internet. The title of the post is "[/color][b][size=4][color=#0000ff]A simple question about the working principle of strong pull-up[/color...
1. According to the definition of IEC, a backup UPS is a device that supplies power to the load from the mains when the mains is normal, and when the mains fails, the battery pack provides energy and ...[Details]
On February 6, 2018, Elon Musk launched his own Tesla Roadster supercar into space using Space X's heavy-duty Falcon rocket. According to the latest news, the red electric sports car is still explori...[Details]
1. The range of test current is different The loop resistance tester can directly measure at 100-600A current, while the DC resistance tester usually measures at 1/3/5/10/30A. 2. Different di...[Details]
According to foreign media reports, General Motors has applied for a patent for a device called "Shape Changing Mirror". This is a bendable exterior rearview mirror that can automatically switch to a...[Details]
At the just concluded two sessions, the Premier pointed out in his government work report: “We will strengthen the construction of new infrastructure, develop a new generation of information networks...[Details]
On the morning of August 24, Ideal Auto announced that the construction of a power semiconductor research and development and production base has officially started in Suzhou High-tech Zone, Jiangsu ...[Details]
Abstract: This article introduces the working principle, performance and characteristics of Motorala's power factor correction controller MSC60028, and importantly analyzes the component paramet...[Details]
First, let's take a look at the working process of USB.
When a USB device is connected to the host, the host begins to enumerate the USB device and sends a command to the USB device to obtain ...[Details]
According to insiders, Tesla is in talks with CATL to use cobalt-free batteries in its Model 3 vehicles manufactured in China. However, the insider who leaked the news also said that it is not yet ...[Details]
Under the guidance of the China Electronics Society and with the support of the Shanghai Electronics Society, the launch ceremony of the New Future - Core Flying 2019 Arm Future Core Internatio...[Details]
1 Introduction
Signal generators are widely used in teaching experiments and scientific research projects. Direct digital frequency synthesis technology (DDS) has the advantages of high freque...[Details]
1. Ammeter Ammeter (Figure 1) is divided into two types: DC ammeter and AC ammeter. When using the ammeter, pay attention to selecting the correct range and connect it in series in the measured pract...[Details]
Abstract : This paper describes the fabrication and application of a mobile chamber (M-Chamber) for characterization of high power measurements on a laboratory bench, such as short circuit measuremen...[Details]
Product production and packaging require a certain amount of cost. The higher the cost quotation, the higher the final product quotation. Just like the Micro USB waterproof jellyfish socket, the qu...[Details]
Microcontroller MCU
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