[i=s]This post was last edited by Newhor on 2022-7-14 22:03[/i]First of all, I would like to thank EEWorld for inviting you to the Disassembly (Fifth Issue): Disassembling Power Strips to Learn Circui...
The PCB design of the microphone array is completed, and I am ready to make the board. The previous post shared the schematic diagram. I wanted to edit it directly from that post, but it is no longer ...
Universal relay contact protection circuit, maybe everyone has the same doubts, the relay will be useless after 10,000 operations, if you want to extend the service life of the relay, what kind of cir...
I currently use STM8S003
And option byte is used
During normal use, sometimes the program suddenly disappears.
I wonder if you have ever had such a problem?Then when re-burning, it will fail and the f...
How to solve the DC bias problem of zero-IF receiver? The simplest solution is to use AC coupling, such as adding a high-pass filter. However, the spectrum of random binary data will show a peak at D...[Details]
Application of Pattern Recognition in Acoustic Emission Testing of Pressure Vessels
In view of the development of full waveform acquisition technology and instruments for acoustic emission signals,...[Details]
The OnePlus 9 series launch event is expected to take place next month, unveiling flagship hardware and improved cameras. OnePlus may launch three versions of the OnePlus 9, including the OnePl...[Details]
The pesticide residue rapid tester is designed according to the national standard method (GB/T5009.199-2003) and the World Health Organization WHO, the World Food and Agriculture Organization FAO ...[Details]
Today (31), the latest report released by market research firm TrendForce shows that the output value of wafer foundry in the second quarter of 2021 reached US$24.407 billion, a quarterly increase of...[Details]
1. AC LED
The driving voltage of a single-crystal LED light-emitting chip is within 4V. No matter how high the driving voltage is, it can be connected in series to obt...[Details]
According to foreign media reports, Tier IV has received approximately $9 million in investment from Quanta Computer in its Series A extension financing, after having raised $100 million in Series A....[Details]
tools -Application Builder.
After selecting Enable for Watchdog Timer, select Clock on the right. Automatically generate the data required for Watchdog Timer
//ICC-AVR application builder : 2009-1...[Details]
If interrupts are enabled in AVR but there is no corresponding interrupt service function, the chip will restart. By analyzing the assembly code generated by the compilation, you can clearly understa...[Details]
1. Schematic diagram of connection between STC89C52 and MAX232
2. Principle of cross-port communication
1. Basic communication method
a. Parallel communication
Definition: To transmit each bi...[Details]
Challenge
Develop a manufacturing test system (MTS) that can test wireless HDMI multiple-input, multiple-output (MIMO) products to current industry standards and eliminate the need for human interven...[Details]
In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing...[Details]
Jiwei.com reported that at today's Redmi launch conference, Xiaomi China President and Redmi General Manager Lu Weibing said that by the end of October, the number of Xiaomi Home stores will exceed 1...[Details]
Classification and characteristics of LED power supply
1. According to the driving mode, it can be divided into two categories:
(1) Constant current type:
a. The output current of the...[Details]
Servo systems are an indispensable part of modern industrial automation and precision control. According to different control methods, servo systems can be divided into open-loop servo systems, clo...[Details]
Power technology
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