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In view of the characteristics of LED lighting loads, the topology of the current non-isolated constant current drive power supply is basically a BUCK step-down structure. This article will divid...[Details]
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What is the difference between Atmega328p-pu (Arduino-URO main control chip) and Atmega16A-PU The biggest difference between Atmega328p-pu and Atmega16 is their different FLASH capacity, the form...[Details]
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In the past, customers only cared about the test of the transmitter, but now more and more customers are beginning to care about the test of the receiver. The test of the transmitter is very simple, a...[Details]
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In this article, we will discuss how to build a simple crystal tester circuit using common components such as transistors, resistors, diodes, and capacitors. what is crystal Crystals can be used to...[Details]
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When debugging a problematic circuit and want to see the waveform, the circuit is normal when the probe is connected, but the problem occurs again when the probe is removed. This is caused by the ...[Details]
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Abstract: In order to design a signal generator with simple structure and excellent performance. The AT89C51 single-chip microcomputer is used as the control core. The simulation under Proteus can ...[Details]
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Today I will share with you some hidden practical tips. These tips are very useful, and you may not know all of them. Let's take Honor as an example. Such mobile phones, whether they are iOS or Andro...[Details]
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The application of 3D photogrammetry system in industrial measurement and engineering measurement is generally called close-range photogrammetry or non-topographic photogrammetry. It has undergone a t...[Details]
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On the afternoon of December 27, the provincial energy work conference was held in Jinan. The meeting thoroughly implemented the spirit of the 20th National Congress of the Communist Party of China...[Details]
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In the second half of this year, the stay-at-home economy business opportunities in laptops and tablets, game consoles, WiFi network devices, etc. will continue. Since December, DRAM demand has turne...[Details]
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Single-channel, multi-channel analog-to-digital conversion (AD)
I. Experimental purpose
1. Through the experiment, get familiar with the timer of F2812A.
2. Master the control method o...[Details]
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An investor asked on the investor interaction platform: What is the progress of Darui Electronics' Suzhou project? How is the production of the IPO-raised investment project going? Will it have a pos...[Details]
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The remote environmental monitoring system based on SMS alarm is a wireless remote environmental monitoring system that combines SMS technology with wired environmental monitoring equipment. It use...[Details]
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In a support document updated this week, Apple shared a list of products that should be kept a safe distance from implanted medical devices such as pacemakers and defibrillators due to potential magn...[Details]
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On November 8, the official WeChat account of Beijing Institute of Technology published a blog post yesterday (November 7), reporting that the team of Academician Zhang Jun of the school pioneered ...[Details]
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