• Using an Arduino to Turn on the Lights

    I've recently been working with home automation stuff using Arduino and Raspberry Pi. I only got into electronics just a few months ago and I need some help on this design I'm working on. The idea is to be able to remotely trigger lights that are already…

  • How to detonate a rocket motor?

    Dear: Element 14

    Hello it is me Noah again and this question has recently got to my attention that my designs might be all wrong. See I am trying to build a rocket controller but in order for a rocket controller to full fill its purpose it needs to start…

  • How to wire a transistor?

    Dear: Element 14

    Hello it is me Noah again as you may remember me from my last post I am trying to build an arduino rocket controller and I am at prototyping stage. First of all you should know that I am using transistors BD712 which a pnp transistor that…

  • Help with Clap on light switch, ATTiny85

    This is my first post on this forum, and im also really new to arduinos and have very little electrical experience, so please explain thoroughly, thanks.

    I looked at some designs for clap on clap off light switches, but i didn't want to use a breadboard…

  • Ultrasonic Receiver Circuit

    I wish to build the Arduino ultrasonic receiver circuit in the attached photo.  The circuit is in the book Arduino Circuits & Projects Guide (http://www.amazon.com/gp/product/1907920250?psc=1&redirect=true&ref_=oh_aui_detailpage_o01_s03).  The…

  • Breadboard / Circuit feedback for a switch controlling MOSFETs

    Hi, newcomer here and a total newbie when it comes to circuits / electronics.


    I've tasked myself to build a circuit using the Arduino to control 3 sets of fairy lights. A lot of research and advice later, I've managed to get a working prototype for one…

  • CNC Circuit Printer

    How Can I Program An Arduino To Make a CNC Circuit Printer?

    I'm Planning To Use 3 Stepper Motors

    Any Ideas?