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“Sometimes, we need to add some seasoning to our life, so that you ll feel better and create more fun to prompt life become amazing. My colleagues and me always forget to close the door after our meeting, and there …
“Want to be able to control your DIY Synth with MIDI ? Play it with a keyboard or sequence it in your favourite Audio editing software?”
“This is a simple circuit to play wav files using arduino Nano V3.0 ,it consist from 4 buttons ,each one play specific wav file loaded to SD card.”
“Thanks to the GPIO pins on the Raspberry Pi, you can attach a lot of external sensors. One such sensor that is excellent for learning with is a Passive Infra Red detector (or PIR). A PIR detects the heat given …
“In today’s video I’d like to show you how to make a portable speaker for a cell-phone. In general, nowadays you can easily purchase portable speakers for a cell-phone as the price is low and the supply is …
“Assuming that electronic devices actually have something to say and that censorship is bad, this drop-in replacement for the traditional electronic beeper gives hardware its voice back.”
Today we will build a circuit that uses the IC 555 along with buttons and resistances to play the 9 musical notes. This circuit has a wave generator 555 configured as an astable multivibrator circuit. This type of operation is …