The potentiometer simulates throttle control. Its analog value is mapped to a speed value (0–120 km/h). Simultaneously, the alcohol sensor reads gas levels. If alcohol is detected above a set ...

This Arduino-based project controls a motor's speed based on alcohol detection using a gas sensor. It includes authentication, speed limit control via serial commands, visual indication using a ...

A Dutch court Friday ordered a local concrete block mould manufacturer to scrap the word "Lego" on its website, saying using one of the world's most famous trademarks gave it an "unfair advantage".