From: https://learn.adafruit.com/glue-stick-archway This project uses glue sticks and a NeoPixel LED array to create a "fiber optic" rainbow archway. The NeoPixels hidden underneath the glue stick dir...
Our studio has newly developed a portable radio amplifier. If you need it, please contact me. It has excellent performance and favorable price. We accept wholesale and retail....
After graduating from school, I basically stay away from home, and I only spend about ten days at home every year. It has been more than ten years since I spent the Lantern Festival at home. How about...
[i=s]This post was last edited by lingxin_yuhe on 2022-8-24 10:29[/i]Preface: I have built the VScode+idf development environment. Later, I want to make a small demo of real-time time and weather disp...
I want to ask you experts, how to effectively debug the notch filter? No matter how I change the resistors and capacitors, I can't debug the center frequency and bandwidth to the right level....
I need help from all the experts. I have this 51 series, but there is no hardware interrupt. I want to realize that when my sensor signal disappears, my contactor is powered on for 2S and then powered...
September 26, 2024 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor offering the widest selection of semiconductors and electronic components™...[Details]
Gas ultrasonic flowmeter is an instrument that uses the flow rate information of the fluid carried when ultrasonic waves propagate in the fluid to measure fluid flow. It is widely used in the oil and...[Details]
On October 15, 2024,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a 240W USB PD...[Details]
I am a big novice when it comes to programming. Maybe my records are child's play for those who know how to do it, but I record them for myself and to record my own learning steps. I learn and record...[Details]
introduction
Programmable logic controller (PLC) has been widely used in modern industrial control due to its high reliability and easy-to-use characteristics. With the progress of factory automa...[Details]
According to an announcement by JAC Motors, sales of pure electric vehicles reached 7,684 units in May this year, a year-on-year increase of 187.79%. Among them, JAC IEV 6E sold a total of 4,505 unit...[Details]
The conductivity meter is a multi-range instrument that can meet the testing requirements of various applications from deionized water to seawater. This instrument can provide automatic temperature...[Details]
According to foreign media reports, Ford has applied for a patent for a "disappearing" steering wheel and pedal system. (Image source: USPTO) The patent application was filed on November 2, 20...[Details]
Generally, when people test the quality of capacitors, they only check whether there is an impact when the test rod of the multimeter touches the two poles of the capacitor. If there is an impact, i...[Details]
Designing better powertrains is the most effective way to reduce vehicle emissions. As we know, electrification is enabling major advances in the powertrain, whether it is improving the efficien...[Details]
NOT gate RC multivibrator circuit
The output waveform of this circuit is a square wave (a rectangular wave with a duty cycle of 50% is called a square wave). The function of the resistor Rs is t...[Details]
Arbitrary waveform generator is one of the most widely used general instruments in the field of modern electronic testing. Its function is much stronger than that of function generator. It can genera...[Details]
Recently, the electromagnetic compatibility (EMC) laboratory and environmental reliability laboratory of TUV Rheinland Group (hereinafter referred to as "TUV Rheinland"), a leading international thi...[Details]
On October 18, 2024, Yuan Yongkang, Deputy District Mayor of Hongshan District People's Government of Wuhan City, Chen Lei, Secretary of the Party Working Committee of Qingling Street, Hongshan Dis...[Details]
MicroPython Open Source section
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