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  1. M

    Can improperly removing a Sim card lead to trying the motherboard and/or battery?

    So I had a B)u Life XL phone a couple of years ago. For whatever stupid reason, against .y better judgement I tried to remove thr sim card without taking the battery out. Sort of. It's a dual SIM phone and the main sim slot butts up against the battery, and it has to come out to insert and...
  2. sr13579

    How to add Next and Previous Button with Android's headset/earphones?

    I tried to figure out how to add different functionality with headset controller. So far I found how to make signals for volume up and down and play/pause. Now I want to add two switch which can do the next and previous operations. How am I supposed to do that?
  3. M

    Video Security IOT Project

    Hello, I need to come up with a solution to a problem. I'm trying to do a project for fun where it's needed to surround a 12 meters perimeter with 3 cameras. Basically I want to build a security system that records everything in this perimeter. The cameras will have motion sensors attached...
  4. sr13579

    How to make a bluetooth robo controller app?

    Hello everyone, First I am saying sorry for this post because I think it is not a pure electrical thing. I was looking for someone who can give me an exact source file or teach me about how to integrate bluetooth in android app to control a bot. I am just looking for a very easy code either...
  5. R

    Usb or bluetooth accelerometer

    Hi everyone, I am new to electronics. I know just enough to understand how things can work together and a limited understanding of circuit boards and how things work. I can remove and replace parts on boards but i need help. I have a project that has been bugging me for years, yes years... I...
  6. H

    Use aviation headsets with phone

    So, as the title suggests, I like to use my aviation headset with my Android (or other type) phone. Not only to listening, but also talk on the phone. But I'm having some issues I like to sort out before I go serious with this. First, what I have and have done so far: The aviation headset...

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