Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
to be honest i have none but i am not letting me get discouraged by this.
I do security at a water park and every time I work I get parents coming up looking for their kids, they cant get in or they will have to pay, so they just wait outside. I figured that this kind of invention would be...
I wanted sound as an option for the band as well, maybe on the transmitter it would have a switch that would allow you to go from the led blinking lights to the sound.
Whatever would allow me to get the distance needed, the vision would allow someone to put this transparent rubberband on their wrist and it lights up. I know little about this. I was just thinking that the receiver would need a long antenna to be able to respond from a long distance. But I need...
ok sorry about that, I want the wrist band to blink(for a min or less) when a button is pressed. The distance between the wristband and the button has to be able to work with a distance of a half mile im thinking.
I have a question. I want to build a rubberband with a led light receiver inside of it and a button transmitter that you push and the light blinks. Hopefully a half a mile radius? Is this possible and what would I need to begin this?
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