Internet of LEGO

Computers + Electronics + LEGO

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construction

Train Track Switch – Servos, LEDs, PubNub and Johnny-five.io

LEGO Train Track Switch The 8:45 express train is coming and we need somebody to switch the tracks quickly! If only we had a way of doing this remotely. (more on Lego and New Millennium Falcon LEGO) Goal: Remotely switch the train… Continue Reading →

Elevator – Web API, Motor and Ultrasonic

  Elevator The IoL City Station has two levels and needs a way to transport people between the platforms. Let’s build an elevator! The basic idea is to use a motor to lift the elevator and a sensor to figure… Continue Reading →

Train Crossing – Sensor, Servo and LEDs

Train Crossing The train is coming and we need to protect our cars from getting in the way! Let’s detect if the train is coming and block the road with a train crossing signal. Goal: – Detect train, lower crossing arm… Continue Reading →

Traffic Signal – LED Sequence

Traffic Signal My Lego City is moving now! We are going to need more than a stop sign to keep the traffic in order. Let’s build a traffic light! Goal: – Build a traffic signal that sequences through the traffic lights…. Continue Reading →

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