The build relies on an Arduino Uno as the brains. It’s equipped with an L293D motor driver shield to run ... [Maker 101] gave the Arduino an infrared sensor which can pick up signals from ...

Arduino is a great way for today’s novices to start ... Analog pin A4 is for the temperature sensor, digital pin D2 is for the infrared receiver module, and digital pins D4, D7, and D8 handle the LED ...

The robot uses a whopping 32 IR sensors to follow a black line across a concrete workshop floor, adjusting its path using a steering motor salvaged from a power wheelchair. An Arduino Mega Pro ...