Makeblock Neuron - Page 24

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Dual IR detector block can be used to make your creation follow a black line on a white
background or a white line on a black background. It contains two IR detectors which can be
used to control the output.
Watch the LEDs on the left half of the LED panel
light up.
Detecting Range：0 ~ 2cm
Dual IR Detector
Try it now!
P
o
w
e
r
Press
1
3
D
u
a
l
IR
Det
ector
Dual IR Detector
Cover the IR detector with your 󽗉nger.
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