ment Of Offering-Puffing:
he side streets come at low
5 meters in a very short time.
ects a distance of up to 5m, we
longer distance. When the
e of the distance sensor, it gives
last minute.
sed in the Build Tomorrow Kit
led-jumper wires
t echo_pin = 12; const int aled =
= 4; const int dled = 5; const int
d setup() { pinMode(aled ,
UT); pinMode(cled , OUTPUT);
de(eled , OUTPUT);
pinMode(echo_pin ,INPUT);
digitalWrite(trigger_pin , HIGH);
lWrite(trigger_pin , LOW); sure