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.
Thanks for the information guys, and yes it is a bite alarm for fishing!! Any answers on the 10 second delay as to whether it is the LED itself that controls this or a component of the board?? Also, any suggestions on places i can take them for someone local to look at them in and around the...
Thanks Jim, that's a great help. The current battery life is very good, does this then mean that it will halve if the blue light works, or will it still only run off 2.2v with the existing resistor in place??
Hi,
I am a complete novice in terms of electronics so was hoping someone could give me some advice. I have a bite alarm that runs off a 9v square battery and has a 5mm red led that lights up on rotation of a magnetic contact. The led also stays on for around 10 seconds after the initial...
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