IELTS
" Success is no accident , it's hard work , learning , studying , sacrifice , and most of all love of what you are doing " السلام عليكم...
6-Digital Hourglass
DISCOVER: long data type , creating a timer in this project , we build a Digital Hourglass that turn on an LED every 10 minutes . know...
5-keyboard instrument
DISCOVER: resistor ladder , arrays with few resistors and buttons and piezo we made a small musical keyboard .. A piezo is a small...