Digital tube is a commonly used display device. When using it, it is necessary to match the LED with a current limiting resistor, and add a driving circuit when using a multi-digit digital tube. For e...
Bought this brand new, unpacked it just a week ago, powered it up just a few times, upgraded it to 200M, turned on all options, installed a better one, and now I'm selling this one as it's idle. I'm p...
I am using ATMEGA8a. There is no problem with single key press. But I have been working on the continuous code for several days but still can't figure out how to identify the continuous code. Could yo...
In a 24V environment, NE555 is used. The maximum voltage of NE555 is 15V, and the working current is 10~15mA. Add the current used for NE555 output, which is about 100mA.
I used a 78L12 to convert 24V...
The wait for the express delivery was a bit long this time. I opened the box and posted this on the day I received it. I hope I can gain something from this competition....
From: https://blog.adafruit.com/2019/03/17/circuitpython-in-space-pythonaut-circuitpython-adafruit-maholli404-zacinaction-smallsat-kicksat/ 408117 We released about 50+ CircuitPython-powered microsate...
I. Introduction According to statistics, the annual capacity of single-chip microcomputers in my country has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, but my ...[Details]
1 Introduction
The PC-based network video surveillance system developed rapidly in the late 1990s and is still the mainstream of video surveillance systems. However, this system has the d...[Details]
With the rapid development of the automobile industry, automobile sales are increasing day by day, which brings convenience to people's travel. At the same time, the incidence of various traffic acci...[Details]
1. Summary
Pulse output circuit modules that require changing the pulse period and the number of output pulses are used in many industrial fields. It is convenient and feasible to use digi...[Details]
With the relaxation of policies and the continuous expansion of market share, automakers and suppliers at the forefront of intelligence are trying to define the development path of the next stage of ...[Details]
On the evening of February 22, Zhanrui Micro released its 2021 performance report, with operating income of approximately 4.636 billion yuan, a year-on-year increase of 66.05%; net profit attributabl...[Details]
On May 18, Zhongwei Co., Ltd. issued an announcement stating that its three wholly-owned subsidiaries had signed the "Joint Venture Agreement for Laterite Nickel Ore Smelting with an Annual Output of...[Details]
From January 9 to 12, 2024, at CES 2024, the world's largest consumer electronics show, three leading Chinese lidar companies, Hesai Technology, Tudatong, and Sagitar Juchuang, which were recently li...[Details]
Video surveillance is the most important module in the security industry. It is more widely used than other sectors, but it has also developed from single to double, from few to many. As the scope...[Details]
On October 13, Han's Laser stated on its investor interaction platform that the company's PCB special equipment business segment has good order conditions. It is understood that in the first half of...[Details]
The conversion rate of a photovoltaic inverter refers to the efficiency with which the inverter converts the electricity generated by the solar panel into electricity. In a photovoltaic power generat...[Details]
Interviewee profile:
Bai Hongbo, serves as director, vice president, director of North China region, and general manager of Beijing Yanxiong Xingye International Intelligent Technology Co., L...[Details]
WM Motor Technology Group (WM Motor) and Qualcomm Technologies Inc. announced today that they will work together to support WM Motor's future models to adopt advanced automotive digital cockpits and...[Details]
DIY/Open Source Hardware
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