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Sensors-Servos
Term | Definition |
---|---|
Arduino Uno | microcontroller board |
Sensor shield | makes it easy to connect cables and devices to the correct Arduino pins |
Ping sensor | measures distance using sonar |
IR sensor | carries a single infrared LED and phototransistor pair that gives a digital output when it detects something in range |
Flat-separate cable | 3-pin cable that connects sensors and other devices to the Arduino, one end allows for non-standard pin arrangement |
QTI sensor | an infrared emitter/receiver that is able to differentiate between a light surface and a dark surface |
USB cable | connects computer to Arduino to upload programs |
Flat-latch | standard 3-pin cable that connects sensors and other devices to the Arduino |
Analog pins | inputs broken out with power, ground and signal for each |
Digital pins | 14 inputs/outputs broken out with power, ground and signal for each |
Reset button | starts the code back at the beginning of the setup |
Power indicator LED | lights up when everything is wired correctly |
Sensor | device that detects or measures a physical property and records, indicates or otherwise responds to it |
Control Structure | decides the order in which instructions are executed |
Actuator | mechanism that puts something into automatic action |
Compile | translate a computer program into machine language |
Serial monitor | additional window that allows the user to view sensor data from a peripheral device |
Upload | transfer data or programs between devices, usually from peripheral device to central device |
void setup | the code between the curly braces that will run only once when your Arduino program begins |
void loop | runs after the setup is finished and continues until power is removed |
// | single line comment |
/* */ | multi-line comment |
{ } | used to define when a block of code starts and stops |
; | ends each line of code |
#include | used to add outside libraries to your program |
int | primary datatype for number storage |
serial | used for communication between Arduino and computer |
println | sends data to the serial port as human readable text |
begin() | used for serial communication |
attach() | used to associate a serial pin with a Servo variable |
write() | assigns the number in the variable to the parenthesis |
== | equal to |
|| | or |
&& | and |
! | not |
< | less than |
> | greater than |
operand | object of mathematical operation |
false | 0 |
true | 1 |
boolean | data type having two values, true or false |