Uploaded November 2012 | Updated September 2026, 2 weeks ago
Minimize the air space inside a Bubbler - if you have one. Do not rely on a Bubbler to stop a flashback. That is not its purpose. It is designed to eliminate foam from entering your engine. Foam that consists of gasses entrapped by anything dissolved in your water; including your electrolyte. You don't believe me? What is a bubble? How do you make one. If you still insist that the electrolyte in the water never gets depleted - think again. It gets carried out of the cell via the water skin/membrane around the bubbles.
Do not light/ignite HHO bubbles in your cell or in your bubbler. You are taking a big risk. I have witnessed flashbacks traveling from bubble to bubble through a Bubbler, and continuing on to the Generator. I have seen glass containers disintegrate - even though they were protected by bronze wool flashback arrestors, one way check valves, and bubblers; combined.
What is the best Flashback Arrestor? If you know, please tell me! Cigarette Filters have worked better than anything I have tried. But they are filters. They eventually get clogged up with your electrolyte. If you are using Baking Soda, Potassium Hydroxide (KOH), Sodium Hydroxide (NaOH), or any other dissolved solid you put in the water, you can expect them to turn back to solids when they dry out. If you use Cigarette Filters, replace them if they show burn marks; replace them if they are restricting gas flow. Please do not use bronze wool arrestors. They are not reliable. Bronze wool gets corroded really quick - by the electrolyte. Corrosion will stop up the hoses; stop up your arrestor; stop up your one way check valves. That will cause you to blow a hose - or a bubbler - or even blow your cell.
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Please watch: "Lifi Communication by Arduino UNO Download Project"
youtube.com/watch?v=c4gC8dbaiZg
-~-~~-~~~-~~-~-
Minimize the air space inside a Bubbler - if you have one. Do not rely on a Bubbler to stop a flashback. That is not its purpose. It is designed to eliminate foam from entering your engine. Foam that consists of gasses entrapped by anything dissolved in your water; including your electrolyte. You don't believe me? What is a bubble? How do you make one. If you still insist that the electrolyte in the water never gets depleted - think again. It gets carried out of the cell via the water skin/membrane around the bubbles.
Do not light/ignite HHO bubbles in your cell or in your bubbler. You are taking a big risk. I have witnessed flashbacks traveling from bubble to bubble through a Bubbler, and continuing on to the Generator. I have seen glass containers disintegrate - even though they were protected by bronze wool flashback arrestors, one way check valves, and bubblers; combined.
What is the best Flashback Arrestor? If you know, please tell me! Cigarette Filters have worked better than anything I have tried. But they are filters. They eventually get clogged up with your electrolyte. If you are using Baking Soda, Potassium Hydroxide (KOH), Sodium Hydroxide (NaOH), or any other dissolved solid you put in the water, you can expect them to turn back to solids when they dry out. If you use Cigarette Filters, replace them if they show burn marks; replace them if they are restricting gas flow. Please do not use bronze wool arrestors. They are not reliable. Bronze wool gets corroded really quick - by the electrolyte. Corrosion will stop up the hoses; stop up your arrestor; stop up your one way check valves. That will cause you to blow a hose - or a bubbler - or even blow your cell.
-~-~~-~~~-~~-~-
Please watch: "Lifi Communication by Arduino UNO Download Project"
youtube.com/watch?v=c4gC8dbaiZg
-~-~~-~~~-~~-~-


![LiFi communication Audio Tishitu
Tishitu explains
What is LI-Fi - VLC
In circuit :-
From Audio input we get very low audio signals of 20Hz to 20KHz. these signals paces through C1 i uf (electrolytic) where DC (Direct Current) components are removed and through R3 10k current limit for comparator Lm741 (op-amp) , through R1 15k and R4 15k voltage limit to 9v/2 = 4.5v , V/R 1M pot or controller for feed back gain controller to control volume at output to base of Transistor , here transistor work as modulator and amplifier , C3, C4 are filters to reduce ac components spike in circuit ,
Working :- We know that carrier waves can take signals along to destination , so this is simple concept when we put photons with speed of light by source to destination it can also carry signals of low frequency to destination .. so we build a circuit which can modulate light with low frequency signals , when we pass lo signals to circuit C1 allows lo signals at pin 3 of op-amp and compare with pin 2 those signals amplify at pin 6 of op-amp with +ive voltage and signal which make transistor Q1 keep alive and LED continuous glow .. whenever signals interrupt through pin 3 of op-amp , there is very little fluctuations at pin6 and amplified by transistor (Q1) which gives flickering effect to LED (D1) and make VLC (Visible light communication) alive..
Note :- When you trying to experiment , check LED must Glow and turn potentiometer to nominal preset value where LED flicker
Well now days we are using wire and radio signals as a transmitter and receiver for communication , but it contain harmful radiation which is not worth to human kind . so taken Light as a source and receiver as a communication is good idea for Green technique, no harmful radiation wide spectrum use for commercial and industrial platforms. In above video you have basic schematic for starter with Li-fi Project
History and Detailed description:-
It is a 5G visible light communication system that uses light from light-emitting diodes (LEDs) (Laser) as a medium to deliver networked, mobile, high-speed communication in a similar manner as Wi-Fi. Li-Fi could lead to the Internet of Things, which is everything electronic being connected to the internet, with the LED lights on the electronics being used as Li-Fi internet access points. The Li-Fi market is projected to have a compound annual growth rate of 82% from 2013 to 2018 and to be worth over $6 billion per year by 2018.
Visible light communications (VLC) works by switching bulbs on and off within nanoseconds, which is too quickly to be noticed by the human eye. Although Li-Fi bulbs would have to be kept on to transmit data, the bulbs could be dimmed to the point that they were not visible to humans and yet still functional. The light waves cannot penetrate walls which makes a much shorter range, though more secure from hacking, relative to Wi-Fi. Direct line of sight isnt necessary for Li-Fi to transmit a signal; light reflected off the walls can achieve 70 Mbit/s.
Li-Fi has the advantage of being useful in electromagnetic sensitive areas such as in aircraft cabins, hospitals and nuclear power plants[citation needed] without causing electromagnetic interference. Both Wi-Fi and Li-Fi transmit data over the electromagnetic spectrum, but whereas Wi-Fi utilises radio waves, Li-Fi uses visible light. While the US Federal Communications Commission has warned of a potential spectrum crisis because Wi-Fi is close to full capacity, Li-Fi has almost no limitations on capacity. The visible light spectrum is 10,000 times larger than the entire radio frequency spectrum.Researchers have reached data rates of over 10 Gbit/s, which is more than 250 times faster than superfast broadband. Li-Fi is expected to be ten times cheaper than Wi-Fi. Short range, low reliability and high installation costs are the potential downsides.
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DOWNLOAD Circuit and PCB Layout and Some pics to refer
http://www.mediafire.com/download/w00uxi2gd8144cg/Li_FiAudio.zip
Some Contents From Wikipedia
http://en.wikipedia.org/wiki/Li-Fi
Song in :-
Tera Hone Laga Hoon - Atif Aslam & Alisha Chinoy
Sound recording
10:01 - 12:39
Tips Music
Tips Industries Limited
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Please watch: Lifi Communication by Arduino UNO Download Project
https://www.youtube.com/watch?v=c4gC8dbaiZg
-~-~~-~~~-~~-~- LiFi communication Audio Tishitu](https://i.ytimg.com/vi/yLWNT6OveeY/mqdefault.jpg)




