This article collects some good PCB design and wiring tips. The content includes EDA software usage, PCB design rules, precautions, fine cases, component library, etc. [/size] [list] [*][size=4] [/siz...
rt. I am going to make an injection locked frequency multiplier recently, and I just came into contact with injection locking. I would like to ask for some information on injection locking....
This experiment uses the Zero-Knowledge ESP8266 and rc-switch modules.1. Experimental materialsZero-Knowledge ESP8266 development boardR433s transceiver and transmitter modulesSeveral Dupont cables
2....
I went to the official website of HuaDa Semiconductor and found the MCU list. The models here look like links, but when I clicked them using Chrome, IE, or Microsoft Edge, nothing happened. Does anyon...
1. Introduction
Prepare to make a small demo, communicate with the computer through UDP, and then display the data sent by the computer on the OLED screen. The official IIC routine is provided, so isn...
From the Ti400+ pixel flagship model to the Pti120 basic portable model, there is always an infrared thermal imager that suits your needs!
Participate in the event to win gifts and get rewardsEnter th...
summary
Bioimpedance spectroscopy is a technique that allows scientists and physicians to monitor the effectiveness and pharmacokinetic properties of transdermal drug delivery. Thi...[Details]
1 Fingerprint Recognition Principle
In 1684, plant morphologist Grew published the first scientific paper on fingerprint research. In 1809, Bewick used his fingerprint as a trademark. In 1...[Details]
With the development of autonomous driving technology and the popularization of new energy vehicles, the wire control brake system, with its advantages such as high precision, rapid response and en...[Details]
On November 22, the key equipment and advanced application control technology of the megawatt-class battery energy storage station of China Southern Power Grid Co., Ltd. passed the expert review, a...[Details]
It is possible to use the Edison spirit to tune the instrument, but it will take a lot of time and I don't want to use it.
PAA2 provides instant display of frequency response, so you...[Details]
On December 24, Xu Ping, Chairman of Kaifeng State-owned Assets Investment and Operation Group, led a team to visit Sichuan Chemical Group for exchanges and discussions. Feng Xingjian, Secretar...[Details]
In the last two working days of this week, fuel cells suddenly became popular again, but this time the popularity did not come from any good thing, but because Volkswagen Group CEO Herbert Diess and ...[Details]
Interrupts basically include:
1. Interrupt source
2. Interrupt vector (interrupt entry address)
3. Interrupt priority
4. Interrupt function
In addition, in the microcontroller, the executio...[Details]
On a general oscilloscope probe (similar to the probe of a multimeter), there is a small switch for selecting between ×1 and ×10. When selecting the ×1 level, the signal enters the oscilloscope wit...[Details]
Apple’s iPhone 13 series of mobile phones have been launched on the market, and many people have experienced this generation of iPhone. The most surprising thing is probably the battery life. Th...[Details]
At present, from a technical perspective, video surveillance is undergoing the baptism of the networking tide. In terms of industrial development, the video surveillance industry has shown several ...[Details]
White
LED
is
an indispensable backlight source
for LCD TVs
and mobile phones equipped with
LCD
displays
. Recently, LED has been receiving increasing attention as a light source fo...[Details]
at89c51 reset circuit MCU circuit diagram----reset circuit diagram 1. Basic reset circuit The basic function of the reset circuit is to provide a reset signal when the system is powered on an...[Details]
Crystal Optech issued an announcement stating that the company plans to jointly invest with Zhejiang Zhejiang University United Innovation Investment Management Partnership (Limited Partnership), Han...[Details]
Design of ADF4106 Phase-locked Frequency Synthesizer Controlled by Single Chip Microcomputer
This paper proposes a design scheme to realize phase-locked frequency synthesizer based on ...[Details]
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