$13.75
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
This pack contains a line-tracker module that transmits a digital signal to the TETRIX® robotics controllers, enabling a robot to follow a black line on a white background or vice versa. The sensor consists of two parts: an IR-emitting LED and an IR-sensitive phototransistor.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$13.75