In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

For daily commute this scooty is one of the best. Smooth ride, great mileage and relatively low maintainence.1But it has some safety issues as the model has old and outdated parts. Engine is reliable ...