[i=s]This post was last edited by johnrey on 2019-1-21 16:07[/i] [size=14px]Although the last round of sensor evaluation was not very smooth, and there are still many problems left unresolved, we fina...
A signal of about 8M passes through C11 and the transistor. The 8M signal is generated by a capacitor three-point oscillation circuit, passes through C11, and then is amplified by the transistor. How ...
Previously, we introduced how to use the USB flash drive file reading function to realize the digital photo frame function. This time, we will talk about using the file storage function to act as a da...
I applied for the E103-W01-BF beta version. After passing the test, I will experience it according to the evaluation plan. The following is the evaluation plan:
1. Unboxing2. Observing the hardware de...
For developers, a smooth debugging system and efficient debugging methods will effectively reduce information errors during the development process and improve development efficiency. This article wil...
Reprinted from: https://www.cnbeta.com/articles/tech/1090323.htmThe Python Software Foundation (hereinafter referred to as PSF) said in a recent announcement that it has just welcomed its first top sp...
Spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters such as signal distortion, modulation degree, spectral purity, fr...[Details]
There have been many articles discussing the three states of transistors in detail, but they always focus on theoretical analysis. From the perspective of maintenance, the author will discuss ...[Details]
Yesterday, Huawei's Mate 40 series launch conference was held, and Huawei officially released the Mate 40, Mate 40 Pro, and Mate 40 Pro+ mobile phones. The Huawei Mate 40 series continues the Mate's ...[Details]
The four I/O ports of the 8051 microcontroller are basically the same in structure, but each has its own characteristics. These four ports are all 8-bit bidirectional ports, each of which includes a l...[Details]
The Bluetooth network topology configuration method invented by Jier Technology can automatically transfer the networking parameters and phase synchronization relationships used by the original commu...[Details]
On July 28, 2020, Siemens, a world-renowned multinational group, sold its high-end core component manufacturing company, Huba Control (hereinafter referred to as Swiss Huba), to Wise Road Capital, a ...[Details]
Editor's Note: National-level specialized, refined, innovative and small giant enterprises refer to high-quality small and medium-sized enterprises that are located in the core areas of the industrial...[Details]
1. System file names and source file names are expressed in the form of 'stm32f10x_'. 2. Constants used in a single file are defined in that file. Constants used in multiple files are defined in head...[Details]
While the China-US trade negotiations are still progressing, the trade dispute between Japan and South Korea has begun to intensify. Looking back at the whole thing, first of all, after this year's G...[Details]
Applicable to various wire and cable flame resistance tests. The flammability tester obtains the flame spread trend and flame spread speed of the material by testing the time required to burn a certa...[Details]
1. Preparation 1.1 Determine the model of the robotic arm controller The laboratory robot controller is a standard type, and the IO type is NPN. 1.2 Mini IO Description Used to determine the I...[Details]
On the evening of May 24, smartphone brand Redmi held a new product launch conference and officially launched the Redmi Note 11T series of mobile phones and the Redmi Bugs 4 series of headphone...[Details]
Some of the precious metals have uses in the automotive industry, which is part of the reason why such expensive materials are being replaced, according to foreign media CNET. But at least one compan...[Details]
From October 14 to October 20, Sunwoda Power will present its core products at the Paris Motor Show, one of the world's five major auto shows; at the same time, its manufacturing base in Hungary wi...[Details]
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