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 am currently writing a series of articles on the ardupilot transplantation, which was completed in 2019.Hardware Platform: TM4C1294XL LaunchPad
The software platform is RT-Thread operating system
Po...
The market demand for Class D audio power amplifiers is growing at a rate of about 50% per year, with high-performance devices as the target application. The high energy efficiency and low heat dissip...
[i=s]This post was last edited by dcexpert on 2020-2-17 15:48[/i]After writing the new firmware, you can experience the LCD and touch screen. The large screen with touch function is a major feature of...
Mr. Yuan Hai, Director of Zhaoguan, was invited to attend the "Application of Drone Countermeasure Technology" held in Shenzhen in October, and delivered a keynote speech on .
In the last deca...[Details]
1. What is the buzzer function used for?
A: The buzzer function is an additional function of the multimeter, usually in the 2KΩ range. Generally, when measuring a circuit (or resistor) with a resis...[Details]
Plantronics (NYSE: PLT) today launched the new Voyager 8200 UC series Bluetooth headset. This stemless Bluetooth headset uses a high-fidelity stereo design, business-grade audio and dual-mode active ...[Details]
1. Introduction
In recent years, the scale and number of petrochemical enterprises have continued to expand and increase, and the instrument system has developed rapidly towards networking an...[Details]
The largest electronic information industry event in the west, the 2018 China (Chengdu) Electronic Information Expo, will be held at the Century City New International Convention and Exhibition Cente...[Details]
Topic: Write a 60s countdown in assembly language. Do not write it in C language, use assembly language. Set another button, press it once to stop the countdown, press it again to resume the countd...[Details]
SANTA CLARA, Calif., Nov. 8, 2019 – Applied Materials, Inc. has unveiled the Materials Engineering Technology Accelerator ( META Center), a first-of-its-kind facility designed to help customers accel...[Details]
According to reports, at an internal meeting held by Huawei recently, Huawei's consumer business CEO Yu Chengdong said that Huawei's mobile phone shipments this year will be around 230 million ...[Details]
Display a column on the 8X8 dot matrix LED, and let it move smoothly from left to right three times, then from right to left three times, then from top to bottom three times, and finally from bottom ...[Details]
Voice quality in mobile handsets, wireless networks, hands-free devices and other mobile communication systems is a key factor in establishing consumer preference. Echo and noise are inherent probl...[Details]
SHANGHAI, April 21, 2023 /PRNewswire/ -- At this year's Shanghai International Auto Show, ElringKlinger will celebrate its 30th anniversary in China and will showcase innovations in lithium-ion bat...[Details]
According to techweb, TSMC responded to media reports about Japan's plan to invite it to set up a factory, saying that there are currently no relevant plans, but it does not rule out any arrangements...[Details]
At present, many users have bought video surveillance cameras but do not know how to install them, especially some home users who do not have many cameras. If they still need to ask contractors to...[Details]
Combines sound power, structural analysis, vibration and rotating machinery analysis capabilities into one
Figure: The new version of imc WAVE 2022 and the imc CRONOSflex measu...[Details]
Soft start and frequency converter start are two common motor starting methods, each with its own advantages in energy saving.
1.1 Soft Start
A soft starter is a device used to control th...[Details]
PCB Design
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