LeoDuino Robot Camp Instructions 2015
Contents
1. 2 eewicketen saveisketch open Serial Monitor Far Ing Arduino 1 0 A by BARRAGAN Att openisketch paa currentjtab volue q e to keep t Tabjmenu c __ the sketch named The Arduino IDE Fading s source code OO word icopij 1 for value q value 2 256 valus 5 analiogviritetiedpin volus talo 78 Torgydlue 255 yolia ss5 yglug 5 malogvrite ledpin volwejys de Laie FE The Editor Erromconsole Arduina Duemilanove w ATmega32 on dev tty uibeerial ABOOTEgT Motor Controller L298N model Instruction at http tronixlabs com news tutorial l298n dual motor controller module 2a and arduino This is a script for testing the motors It is not used to remotely control the robot Copy the script to IDE and upload to Arduino for testing connect motor controller pins to Arduino digital pins motor one int enA 10 int in1 9 int in2 8 motor two int enB 5 int in3 7 int in4 6 void setup set all the motor control pins to outputs pinMode enA OUTPUT pinMode enB OUTPUT pinMode in1 OUTPUT pinMode in2 OUTPUT pinMode in3 OUTPUT pinMode in4 OUTPUT void demoOne this function will run the motors in both directions at a fixed speed turn on motor A digitalWrite in1 HIGH digitalWrite in2 LOW set speed to 200 out of possible range 0 255 analogWrite enA 200 turn on motor B digitalWrite in3 HIGH2. digitalWrite in4 LOW set speed to 200 out of possible range 0 255 analogWrite enB 200 delay 2000 now change motor directions digitalWrite in1 LOW digitalWrite in2 HIGH digitalWrite in3 LOW digitalWrite in4 HIGH delay 2000 now turn off motors digitalWrite in1 LOW digitalWrite in2 LOW digitalWrite in3 LOW digitalWrite in4 LOW void demoTwo this function will run the motors across the range of possible speeds note that maximum speed is determined by the motor itself and the operating voltage the PWM values sent by analogWrite are fractions of the maximum speed possible by your hardware turn on motors digitalWrite in1 LOW digitalWrite in2 HIGH digitalWrite in3 LOW digitalWrite in4 HIGH accelerate from zero to maximum speed for int i 0 i lt 256 i analogWrite enA i analogWrite enB i delay 20 decelerate from maximum speed to zero for int i 255 i gt 0 i analogWrite enA i analogWrite enB i delay 20 now turn off motors digitalWrite in1 LOW digitalWrite in2 LOW digitalWrite in3 LOW digitalWrite in4 LOW void loop demoOne delay 1000 demoTwo delay 1000 Ultrasonic Range Detector Connect the Arduino pins to the following pinouts 3 Sonic Rangefinder green LED 4 Sonic Rangefinder red LED 11 Sonic Rangefinder Trig AO Sonic Rangefinder Echo These pins a
3. tf PP eee ee ee TP Pt PP PP ee fet ee eee eee terre eevee ee Simple PIR sketch Written by ScottC 19th Dec 2013 YOU COULD CHANGE THE CODE TO RESPOND TO THE MOTION DETECTED AT PRESENT IT TURNS ON THE LED LIGHT ON PIN 13 http arduinobasics blogspot com void setup pinMode 13 OUTPUT pinMode 12 INPUT i void loop digitalWrite 13 digitalRead 12 Once you have your PIR wired up its a good idea to do a simple test to verify that it works the way you expect This test is also good for range testing Simply connect 3 4 alkaline batteries make sure you have more than 3 5VDC out but less than 6V by checking with your multimeter and connect ground to the pin on your PIR Power goes to the pin Then connect a basic red LED red LEDs have lower forward voltages than green or blue so they work better with only the 3 3v output and a 220 ohm resistor any value from 100 ohm to 1 0K ohm will do fine to the out pin as shown Of course the LED and resistor can swap locations as long as the LED is oriented connection and connects between out and ground Now when the PIR detects motion the output pin will go high to 3 3V and light up the LED Setting the sensitivity of the device 104 Left Max LED on 20 sec LED off 3 sec When you move the 104 labelled potentiometer all the way to the left max position the LED will remain on for 20 seconds after movement is detected The 20 seconds is independe
4. My_Decoder DumpResults Show the results on serial monitor My_Receiver resume Restart the receiver j j 4 Arduino sketch code for remote controlling of car install IRremote and IRIib library first The robot code for moving the car and using the sensors is located at www MDHSrobotics com under the Summer Camp Resource Files The sketch is called LeoDuino Final Week1 13 LED MATRIX DISPLAY 8X8 only for camp2 June 22 26 The instructable is at this website http www instructables com id LED Matrix with Arduino 1 You will need to install a library source folder called LEDcontrollMS into the My Documents Arduino library folder on your windows computer This is needed to run the code http www instructables com id LED Matrix with Arduino step2 Arduino Library The LED Matrix module has two sets of male header PINs In this instructable you will only use the input PIN headers that are located closer to the MAX 7219 chip There are five PINs that must be connected through F M jumper wires to the corresponding Arduino PINs suggest installing the LED Matrix Display into a breadboard and use M M jumpers into the breadboard LED Matrix Arduino Color of wire in picture VCC 5V Red GND GND Black DIN D12 Yellow CS D10 White CLK D11 Blue To open this sketch in the Arduino IDE menu go to File gt Examples gt LedControlMS gt MakeSpace_ LEDMatrix You can now upload the sketch to your arduino and s
5. i paus 2 Ce berltos de Sos E 12 PIR Human Detector Out Analog pins f a me WV Ged wv Of AO Sonic Rangefinder Echo F i ee 0 9 aoaaa Wire Colors and Best Practices When possible use the following colors for wires Red Positive and Black Negative Ground Green for ground is OK Yellow or Orange to lights or outputs Blue to Sensors It is best to keep your color schema consistent throughout your project Keep wires short in length and run them along a common path Be sure to keep wires with insulation around the wire When stripping the wire be sure to not remove too much insulation so that when it is inserted into a component that no bare wire is showing Correct it immediately if wire is showing as this is the main cause of shorts which damage components permanently Go to www MDHSrobotics com and Arduino summer camp for files and further directions on using your Arduino based robot Mr Reynolds jreynolds materdei org Arduino IDE Integrated Development Environment Use the IDE to program the Arduino Download it from http www arduino cc en Main Software Visit http www arduino cc en Guide HomePage for help with Arduino the IDE installing libraries and for basic information on how this all works You can find a lot of information on each device or topic by performing a google search or looking for youtube videos on the topic compile and upload sketch to Arduino verify sketch
6. LeoDuino Robotics Camp2 June 2015 rev 6 24 15 for Week 2 Summary Page 2 Arduino Pinouts Page 2 Arduino IDE Page 3 Motor Controller L298N Page 4 UltraSonic Range Finder Page 6 PIR Human Detection Sensor Page 8 Remote Control and IR Sensor Page 12 LED Matrix Display Page 14 Pin out for out for our robotics camps This file is located at www MDHSrobotics com under LeoDuino Check this website for updates on this information and to download files for your robot We used the following videos to discuss important topics 1 Arduino Overview https youtu be 1NgZuDaN2pc and https youtu be SFOS4MNB1QI Ohms Law about volts amps and resistance https youtu be mHLvtGjum4 How to Solder https youtu be BLfFXXRFfRIzY and https youtu be xrVCkEoY 8M How to use a Voltmeter https youtu be E3elzYUfoe4 Check out the following websites for detailed help and examples a htto www arduino cc en Guide HomePage https learn adafruit com category learn arduino a ae Digital pins O and 1 not used they are for serial output and communications Infrared Sensor for the remote control 3 Sonic Rangefinder green LED E G C88Seo qeenecee 5 Motor 1 Enable A BO321098 765437210 f cay F114 3 He 6 Motor 1 Forward int1 Digital or 7 Motor 1 Reverse int2 sss E 8 Motor 2 Forward int3 TRA Arduino AH 9 Motor 2 Reverse int 4 10 Motor 2 Enable B i 11 Sonic Rangefinder Trig
7. bove are not the ones shown in picture below The reason we changed the pins from the picture are so that all sensors can be used together This code is meant to trigger the LED outputs when approaching within 20 cm This distance can be changed in the code These directions are at http www instructables com id Simple Arduino and HC SR04 Example ALLSTEPS a a j Eo atc i Rc i k n i i i CE o u ec ea E e T E E EEEE amp amp amp D hee Bo DE ee ee eee ee E E E ct oe E E E i e E ale UN 2 E Arduino E oE E E ES E i COR RC i i in ai g E E E E EE EEEE EGM L OE SOE D o E E E E E E E amp E 1 c a a aE o E E a E nm m a E E E E EE EEKE SE it E E EE E E ET EE ri E c i a E G E ses a G Made with D Fritzing org This is a script to use the Ultrasonic Sensor HC SR04 Ping distance sensor VCC to arduino 5v GND to arduino GND Echo to Arduino pin AO Trig to Arduino pin 11 Red POS to Arduino pin 4 Green POS to Arduino pin 3 560 ohm resistor for 9volt battery or 330 ohm resistor for 6 volts from 4 AA batteries to both LEDs More info at http goo gl kJ8Gl Original code improvements to the Ping sketch sourced from Trollmaker com Some code and wiring inspired by http en wikiversity org wiki User Dstaub robotcar define trigPin 11 define echoPin AO define led 4 define led2 3 void setup Seria
8. e Un compress the ZIP file after it s finished downloading e The resulting folder should be named IRLib master and will contain a number of header files IRLib cpp and two subfolders containing a user manual and some example sketches Sometimes in Windows you ll get an intermediate level folder and need to move things around e Rename the folder containing the cpp and h files and the examples and manual subdirectories to IRLib and place it alongside your other Arduino libraries typically in your home folder Documents Arduino Libraries folder Libraries should not be installed alongside the Arduino application itself e Re start the Arduino IDE if it s currently running 3 Control the movement of the car with the keypad Arrows up down left and right to move in those directions Also numbers 2 and 8 for up and down 4 and 6 for left and right 5 for stop 4 Optional To program other buttons on the remote Determine the remote control s IR codes that the software will use to run the motors include lt IRLib h gt Create a receiver object to listen on pin 2 IRrecv My_Receiver 11 Create a decoder object IRdecode My Decoder void setup Serial begin 9600 My _ Receiver enableIRIn Q Start the receiver j void loop Continuously look for results When you have them pass them to the decoder if My_Receiver GetResults amp My Decoder My_Decoder decode Decode the data
9. ee what the example does Before uploading the sketch make sure that you have selected the right card and serial port for your Arduino 4 Change the text displayed on the screen from within the Arduino script 14
10. l begin 9600 pinMode trigPin OUTPUT pinMode echoPin INPUT pinMode led OUTPUT pinMode led2 OUTPUT void loop long duration distance digitalWrite trigPin LOW Added this line delayMicroseconds 2 Added this line digitalWrite trigPin HIGH delayMicroseconds 1000 Removed this line delayMicroseconds 10 Added this line digitalWrite trigPin LOW duration pulseln echoPin HIGH distance duration 2 29 1 digitalWrite led HIGH When the Red condition is met the Green LED should turn off digitalWrite led2 LOW else digitalWrite led LOW digitalWrite led2 HIGH if distance gt 200 distance lt O Serial printIn Out of range else Serial print distance Serial printIn cm delay 500 PIR Motion Sensor only used during week 1 of the camp June 15 19 These directions are at http www instructables com id PIR Motion Sensor Tutorial ALLSTEPS These pins above are not the ones shown in picture below The reason we changed the pins from the picture are so that all sensors can be used together 12 PIR Human Detector Out 13 PIR Human Detector LED Perro eee ee ef Fe eee ee over eee eee eee ee ee eee ee ee fe ee Pe ee eee a oP FPP ee ee ee ff fF ee ee eee Tete e over reetrr peer ep eee eT PP ee Tee ee E TESLE OP ee ee eee POT eee eee fetter eet ee ee fee Pe eee eee xT bes C one eo ad
11. nt of the other potentiometer 105 setting When the LED turns off it will remain off for 3 seconds before the sensor will trigger again from any further movement 104 Right Min LED on 1 sec LED off 3 sec When you move the 104 labelled potentiometer all the way to the right min position the LED will remain on for 1 second after movement is detected When the LED turns off it will remain off for 3 seconds before the sensor will trigger again from any further movement 105 Left Max Most sensitive Detects movement from over 10 steps away The 105 labelled potentiometer controls the sensitivity of the PIR sensor When in the left position the PIR sensor is most sensitive and small amounts of movement will trigger the sensor It detected my movement ie a single step to the left of right from over 10 steps away from the sensor I was very impressed 105 Right Min Least sensitive Need significant movement for sensor to trigger Detects movement from about 4 steps away 10 When the 105 labelled potentiometer is twisted to the right the PIR sensor becomes a lot less sensitive I needed to take much bigger steps to the left or right to trigger the sensor about 3 times the size compared to the left position It also had a lot more trouble detecting movement occurring further away It only really started to detect my movement when I was about 4 steps away from it Try this combination with
12. the 104 Right min 105 Left max which meant that the sensor would remain on for only a short period of time and detect any subtle movements in the room This combination is displayed below 11 Using the Remote Control and the IR Sensor There are several IR receivers so be sure to wire it carefully before supplying power to the unit This unit has three pins one for 5V power one for ground and the third for an output to the Arduino 0 55 2 54 OUT GND YCC 1 Wire up the robot s motors and the IR for the remote with the correct pinout Signal out to pin 2 on Arduino GND to Ground on breadboard VCC to Power on Breadboard a For the IR on the circuit board picture on left above wire it this way IR PIN 1 LEFT PIN GROUND and IR PIN 2 MIDDLE PIN 5V and IR PIN 3 RIGHT PIN SIGNAL OUT TO ARDUINO PIN 2 b For the IR receiver with NO circuit board top right picture wire it this way LEFT PIN SIGNAL OUT TO ARDUINO PIN 2 and IR PIN 2 MIDDLE PIN GROUND and IR PIN 3 RIGHT PIN 5V POWER 2 Install the IRLib library from the following website https github com cyborg5 IRLib Directions for installing the library on your computer are here https learn adafruit com using an infrared library hardware needed 12 Installation of the IRLib library and the other libraries is as follows e Visit the IRLib page on GitHib e Select the Download ZIP button or simply click this link to download directly
Download Pdf Manuals
Related Search