Other
“The aim of the project was to produce a colourful sound responsive LED display. It serves no purpose other than decorative but does look very nice and can add to the atmosphere in a room where music is playing. It …
“Like spies in the movies and real life hearing a conversation from a distance can be the difference between war and peace. Of course, your intentions may be more honest such as wanting to hear an animal from a faraway …
“This LaunchPad-based Crop Duster Buster is sure to keep your pet’s farts away! Or at least you’ll learn something about automating devices to be controlled by clapping. Don’t you hate when you’re sitting with a loved …
“Simple DIY switch for 12V lamps. Activate with a clap, turn off with another clap.”
“For an assignment for the TU Delft we (Irene and Philippine) have made an audio sensor that measures rain intensity. This is also known as a disdrometer.”
“Small, low power signals are all around us. Often these signals are at such low power that we can’t use the raw signal itself without boosting that signal first. Once boosted, we can collect usable data about what we …
“I made ??a digital windmill “Digindmill” revolved by breath.”
“First I want to say that this is a cool project for any range of skill level. If you are a beginner with Arduino and are nervous about complexity I encourage you to give this a try as I will …
“The Tiny Mic Preamplifier based is based on a single transistor amplifier design. It amplifies the output of the electret condenser microphone. Good choice for Karaoke.”
In this article we will build a circuit to control the position of a servo. Servos are typically small in size and are typically used to operate remotely controlled robots, cars or airplanes via radio. They are also used in …
Today we will build a circuit activated by clapping sounds. This allows you to open or close a circuit by clapping your hands. This circuit is made using a sound sensor, which detects the loud sound (of clapping) as input …