In the previous experiments, we verified that we can read and write AT commands from the UART1 port of the NB-IoT module . But in fact, we hope to miniaturize this environment (the smaller the better)...
Video Station B:This video demonstrates the misalignment of a differential probe due to ambient temperature differences, and how the probe's built-in auto-zero function can be used to calibrate the ze...
[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]As the hardware foundation of all intelligent industries, integrated circuits play a "bottoming" role. Com...
In a radar or radio receiver, sensitive low-noise amplifiers (LNAs) are bound to fail when subjected to large input signals. So, what is the solution?
We can protect sensitive components by using a re...
For many of us, the standard default router provided by our internet service provider (ISP) when we signed up for broadband is more than adequate.However, over the past decade, mobile technology — inc...
A very critical indicator of the switching power supply is ripple, which is mainly caused by the switching conversion method. The existence of ripple will also affect the work of subsequent circuits, ...
Key points of interrupt control
1. When the CPU is processing a certain task, if a more urgent event occurs externally or internally, the CPU is required to suspend the work it is processing and deal...[Details]
This article introduces a trigger control system composed of 8031 single chip microcomputer, which can realize high-resolution digital triggering. In conventional control, electronic control de...[Details]
For pulse modulation signals such as radar, the width, rise time, duty cycle, repetition frequency, etc. of the pulse signal are all very critical time domain parameters. According to the requirements...[Details]
Calculators are of various types, exquisitely made, sensitive to trigger, and cheap. Using an old calculator to transform it into a universal keyboard for a single-chip microcomputer system can b...[Details]
Today, some netizens shared photos of vivo's upcoming foldable screen new phone X Fold. The phone is covered with a thick confidentiality shell, the crease in the middle is almost invisible, and the ...[Details]
At Xiaomi's spring new product launch conference in March this year, Xiaomi's new logo designed by Japan's internationally renowned design master Kenya Hara was officially unveiled. Kenya Hara said...[Details]
A sudden epidemic has added some keywords to this Spring Festival - Wuhan, new coronavirus, masks, isolation... From the time when confirmed cases were discovered at the end of last year to tod...[Details]
1 Working principles and characteristics of several flow meters 1.1 Ordinary high-pressure dry water meter. High-pressure dry water meters for water injection wells are basically angle-connected, and...[Details]
Building a Controller
Unlike what has been described above, DRAM timing is very complex, bordering on chaos. This makes perfect sense from the perspective of DRAM chip designers, but it is diffic...[Details]
In order to support audio customers' product iteration and chip selection and speed up product development, Xinfei Electronics has designed a digital audio processing solution with modular amplifie...[Details]
It is reported that Volkswagen plans to produce electric vehicles at the world's largest automobile factory in Wolfsburg, Germany, and its competitive target is directly aimed at the "super factory" ...[Details]
A dynamic electrocardiogram and heart sound signal synchronous detection system
was designed
, and the overall design scheme of the system was introduced. The MSP430F149 microcontroller ...[Details]
Recently, the 1MW vanadium battery energy storage system provided by Tianfu Energy Storage to a customer has successfully passed strict quality inspections, fully complies with established industry...[Details]
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