as a "squad engineer" of our airsoft team, I have been asked to create a device that will help us with our "capture the hill" tournaments. As I mostly work with software, I have an hard time picking ...
I am trying to play a sound when two devices are more than a certain distance apart, say 30ft. Some notes: The device this is for is very small, about the size of a large keychain I would like a ...
I am on a steep learning curve, and a bit bamboozled by my sharp distance sensor (data sheet). I am building a project with two distance sensors that signal an Arduino to operate a servo motor when ...
I drive all Manual Transmission vehicles, and after a long battle of wills with my girlfriend, she has conceded that she would learn if there was a display that showed what gear was selected, thinking ...
I'm dealing with a small automation project, a rack and pinion system controlled by an Arduino card with two limit switches to ensure that the rack moves within the boundaries. I have been trying both ...
I have several of these PIR sensors. I am hoping there might be a way to reduce range/sensitivity to a very small field. Currently they are detecting motion about 15-20 feet away. Does anyone know ...
I have a Sharp proximity sensor connected to my Arduino (analog input). This Arduino is connected and powered through USB by a laptop. When the laptop is plugged in, everything works fine (I get ...