The national competition list is out. Friends who don’t know it yet can check it out here: https://en.eeworld.com/bbs/thread-1084541-1-1.html
As soon as the list came out, everyone started to guess th...
[i=s] This post was last edited by wadeRen on 2022-2-25 10:14 [/i] # [Article Navigation] [GD32L233C-START Evaluation——01. Unboxing, Development Kit](https://en.eeworld.com/bbs/thread-1192154-1-1.html...
When starting a new design, most of the time is spent on circuit design and component selection, which often leads to inexperience and lack of consideration during the PCB layout stage.Failure to prov...
Take some parameters in the chip manual above as an example, for example, the over-current threshold of the chip, which says that the voltage difference between LP and LN is 260mV at the minimum, 320m...
When we controlled LEDs before, one LED required one corresponding pin. However, since our development board has limited pins, this is a waste. Here we add a new element, the 74HC595 module, to contro...
LTE Cat 1-the new favorite in the era of the Internet of ThingsAs NB-IoT reaches 50 million shipments this year and is expected to reach 100 million next year, it has risen rapidly. A medium-speed (in...
The oscilloscope is the right-hand man of our electronic engineers. Playing with the oscilloscope well is one of our necessary skills. The ancients have long taught us not only to know what it is, bu...[Details]
On the evening of February 21, Shenzhen MTC announced that it received a notice from its controlling shareholder Nanchang MTC Investment Partnership (Limited Partnership) (hereinafter referred to as ...[Details]
In practical applications, LED drivers can be divided into two categories according to their working characteristics: DC-powered drivers and AC-powered drivers.
(I) DC drive
DC drives...[Details]
When the industry reaches a bottleneck period, new forces may be needed to promote breakthroughs. "In fact, from an industry perspective, traditional liquid batteries should be close to the ceiling...[Details]
The commonly used infrared remote control coding rules are similar, basically the same as the 6221 principle
When the PIC microcontroller receives:
If you use 54, 57 chips, it will be...[Details]
Beijing time on January 11th, Intel and Meta teamed up to develop a new method. If your computer configuration is an AX1690 Wi-Fi chip, you can connect the Oculus Quest headset directly to the gaming...[Details]
当你进入了一个停车场，怎么才能知道剩余的停车位在什么地方？为了解决这个问题，博世推出了停车场传感器解决方案，能够有效管理停车位，显著减少搜索停车位的时间，缓解交通压力，从而减少噪音和排放，提高城市的生活质量。 Bosch's parking sensor solution is relatively simple and violent. Each parking space is equi...[Details]
1. Overview The verification procedure of JJG1029-2007 "Vortex Flowmeter" was approved by the General Administration of Quality Supervision, Inspection and Quarantine on August 21, 2007 and implement...[Details]
(4) According to news on the 25th, Huawei and ZTE responded to the announcement by the US Federal Communications Commission (FCC) in November last year that it would ban US telecom operators from usi...[Details]
Introduction: This paper implements a wireless call system with simplex voice and data transmission functions based on ATMEGA16L single-chip microcomputer. The voice and data transmission of the mast...[Details]
The voice interaction system is a more user-friendly human-machine interface, which requires the support of the voice recognition system. LD3320 is a voice recognition chip. This article introduces...[Details]
Volvo's self-driving electric bus has arrived, and it could usher in a new era for city dwellers. The company unveiled its 40-foot, 79,000-foot creation earlier this month at a test site at the Unive...[Details]
Introduction EP7209 is the world's first digital audio decoder system-on-chip that supports both the popular MP3 standard and rapidly emerging Internet audio compression standards such as Microsof...[Details]
This sound tester is a small instrument for testing the live wire of 220V AC. The traditional test pen is equipped with a neon bulb and a resistor. The light of the neon bulb can be used to detect ...[Details]
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