A servo motor has a rotating shaft that can be controlled to rotate to a specified angle. They'e used in a lot of industrial applications, and also in hobby electronics to control robots and remote control models. This video does a good job of explaining how servos work. It also goes into using Arduino to drive multiple servos.
Seattle maker Brennen Johnston wanted his friends to play Animal Crossing with him but they couldn’t get their hands on a Nintendo Switch, a scarce commodity amid COVID-19 lockdowns. Enraged by the prices scalpers were charging for a Switch, Brennen set out to build one himself from individual components. The Internet fell in love with […]
Charles Platt’s growing series of electronics books are the best I’ve come across. He explains concepts very clearly, and his illustrations are excellent. His latest book in the series is called Easy Electronics. It covers voltage, resistance, capacitors, transistors, integrated circuits, and more. No tools are needed to complete the projects in this book.
When you think of the single program that seems to absolutely epitomize business in all its forms, you probably think of Microsoft Excel. It’s been around for three decades, it’s the cornerstone of the ubiquitous Microsoft Office suite and that neat, ordered grid of a spreadsheet is synonymous with 21st-century commerce. While many have Excel […]
You’d think the biggest complaint that can be leveled about a pair of earbuds is that they just don’t sound all that great. Granted, there are plenty of cut-rate headphones that fall under that category, but we’d wager the pet peeve that makes most users throw away earbuds in frustration is when they just don’t […]
Father’s Day is June 21st, otherwise known as the roughest shopping day of the year. Don’t get us wrong, Dad deserves an awesome gift for all the great things he gave you. But let’s be honest — buying for your father is often a chore. Your gift has to take into account what he already […]