Continue to Site

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.

  • 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.

music

  1. A

    Sources of noise in analog to digital conversion and digital to analog conversion

    Hi guys. I'm a computer science engineer with almost no knowledge of electronic engineering. I am trying to make a guitar pedal of sorts. It would take an analog in from the guitar convert it to a digital signal, process it and give an analog out to the amplifier. Does it seem a like a...
  2. mastro14720

    LED VU meter

    Hi everyone, I am wanting to build a project that uses LEDs to "dance" or react to music. Here is a YouTube video of what I'm aiming for. The IC I want to use for this is the LM3914. I've tested the chip using a potentiometer as a voltage divider (for the signal source) and it worked great...
  3. Hackpenguin

    A simple 2 key piano

    Here's a simple 2 key piano. It uses a 6v buzzer. Its very simple, the plan was to not use chips or anything that could be hard for soldering. It uses 2 switches that I got from walmart, I then went to SRA Electronics and got a buzzer. It works great, it uses a LED to drop the voltage so it can...
  4. E

    I made a plasma speaker with an arduino and a flyback transformer today

    Here's a video of it in operation. I'm pretty happy with how it turned out :)
  5. S

    Headphones

    John Potter and I briefly discussed headphones in a private message (PM) but I thought it would be a good topic for open discussion. In general, there are two broad types of headphones: traditional headphones and earbuds, earbuds having become more and more popular because of their convenience...
  6. W

    Noisy neighbours, replacing music with CB radio and linear amp

    I have neighbours from hell with music heard in the street 50 meters down the road, the authorities do nothing so I thought natural law and technology would help. Other forums give solutions, but miss full instruction, so I thought I would find technical forums and ask qualified people for there...
  7. AndrianStoychev

    Sound Reactive LEDs in portable speaker

    Hi guys im really new to electronics I have some very basic knowledge , I am good at making soldering a schematic but almost no idea what does what and why. Im a DIY fan and love doing some small projects (sound related mostly)like a "Car stereo 2.1 home audio system powered by a PC PSU " and my...

Latest threads

New Articles From Microcontroller Tips

Back
Top