Robot Camp Instructions August 2015
Contents
1. 12 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 es AAA OUT GAD EC AAA AAA PUR SEL www arduino cc POWER ANALOG In m MSV Gnda 012345 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 1t 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 1t 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 13 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 e Un compress the ZIP file after it s finished downloading e The resulting folder should be name2. sensorHigh sensorValue record the minimum sensor value if sensorValue lt sensorLow sensorLow sensorValue turn the LED off signaling the end of the calibration period digitalWrite ledPin LOW void loop read the input from AO and store it in a variable sensorValue analogRead A0 map the sensor values to a wide range of pitches int pitch map sensorValue sensorLow sensorHigh 50 4000 play the tone for 20 ms on pin for piezo tone piezo pitch 20 wait for a moment delay 10 20 Push button to start autonomous mode if used a i A ae EEEE E JAME io mo E Di o Arduino UNO FREE TOTES ERE Set the output in yellow above to Analog pin 3 with a 10K Ohm resistor Start a new sketch to look for a signal from A3 to perform a function will update some code for you within an hour to run the motors when this button is pressed 21 Arduino is a board Digital In Out Pins USB to Serial AA E INIA rayat 1 lel al m i i lan 1 i k o La P p e e le j a ue O O DDOTTAL dl USB Port d E O O U NO es mms ARDUINO i A i a A ia 88 amp i Lae Atmega328p dla l Power Supply A y a i Power Pins Analog Input Pins 6 9 volt battery connected here eeeeeevseeseeneeeneeeeneeneeeneeenrteeeneeeneeeeeeeeeeeeeee U691 0000000000000000000000000000000000000s00s0000s6080 06d 000000000000000060000000000000000
3. Battery AAA Battery fritzing Motor Controller L293D model The 16 pin black chi Instruction at https www youtube com watch v GumagesVRKyk 6 9 volt battery connected here on this side of the breadboard s so 4 Auayieg VVV Aueyieg VYW AAA Battery gt D 5 fo m lt E sl y fritzino 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 intenA 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 0255 analogWrite enA 200 turn on motor B digitalWrite in3 HIGH digitalWrite in4 LOW set speed to 200 out of possible range 0255 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 dig
4. 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 andjupload sketch to Arduino verlfyisketch J A new sketch savejsketch open Serial Monitor Fading Arduino 1 0 nn Open sketch int ledpin 9 ected i mm one Chosketch named The Arduino IDE Fading s source code eee void lopj for value B value 255 valu 5 onalogWrite ledpin value deloy 70 Tor value 255 valua s yolue 5 onalogWrite ledpin valus delay 70 ne Editor A Erromconsole Arduino Duemilanove wi ATmega328 on dev tty uibee rial ABOOfEgT Wiring Schematic and layout for entire robot The power rail on this side of a oe the breadboard is 6 9 volts to pack and y run the motors only switch PIR d under the AAA EGE pasad SESS aaa chassis N o Place the S ER fF a hot glue the 1177 arduino loro je o gt E ultrasonic ep Sideways on Sakss bd cosh sensor facing the foward on v gs s Dreadboard S ikisrresesisssok the chassis a the JV ff PERAE ELEn rofoorsorrorrsrpas breadboard SA E CE with wires i underneath HEEE WEE Pogee Janeg WWW Auaneg WYW de The power rail on this side of the breadboard is 5 volts for all components except for the motors A AAA
5. sec LED off 3 sec 10 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 1t 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 1e 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 11 When the 105 labelled potentiometer 1s 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 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
6. 00000s0s0s0s0600 hielo de dy 5 volts power rail qe on this side of the E breadboard reve l i Jam1eg VVV Aueyeg VYW AAA Battery gt 0 5 fo m el gt fritzino 22
7. H if distance gt 200 distance lt 0 Serial printin Out of range else Serial print distance Serial printin cm delay 500 PIR Motion Sensor if used 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 Use the following Arduino pins 12 PIR Human Detector Out 13 PIR Human Detector LED eeees e e e e e eeee es e o e b e bo e bobo ce so e so e O b e b e oo e ob e bb 01 0000000 000000000000000000000000000000000000000000000000000s0 LEE E E E E E E E E E E eeecees4s8s 4o5c ce eeeeesese8e8eee eeee eeec3e5seeeee s eeeees 60 00000000000000000000000000600000000000000000000000000s000s0s0s0 e o o e o eeees 969 0060 000000s0000 eee eeeseeesee s 6 0 0000000000000000000000000000000000000000000000000000000s0s60s0 eee ee XQ eevee o eevee s o so eevee eevee eevee eeeee so eevee eeveeee so o eevee e c z y l RX ia ER 9 POWER ANAL OC SMS e225 oa ame eeen ON DIGITAL PUM E f UNO A f See sccceces fritzing Simple PIR sketch Written by ScottC 19th Dec 2013 YOU COULD CHANGE THE CODE TO RESPOND TO THE MOTION DETECTED AT PRESENT I
8. Robotics Camp August 10 14 2015 Summary Page 2 Arduino Pinouts Page 2 Arduino IDE Page 3 Motor Controller L298D 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 Potentiometer Page 15 Photoresistor and Piezo Page 18 Push Button Autonomous Page 21 Pin out for our robotics camps August 2015 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 1NaZzuDaN2pc and https youtu be SFOS4MNB1QI Ohms Law about volts amps and resistance https youtu be mHLvtGjum4 How to Solder https youtu be BLfXXRfRIzY 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 http www arduino cc en Guide HomePage And https learn adafruit com category learn arduino 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 A 4 Sonic Rangefinder red LED BEOOOOROLOGOOoG 5 Motor 1 Enable A 0321098 76543210 6 Motor 1 Forward int1 id Digital E 7 Motor 1 Reverse int2 23 8 Motor 2 Forward int3 Arduino m 9 Motor 2 Reverse i
9. T TURNS ON THE LED LIGHT ON PIN 13 http arduinobasics blogspot com void setup pinMode 13 OUTPUT pinMode 12 INPUT 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 independent 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
10. com id Simple Arduino and HC SRO4 Example ALLSTEPS s eevee eevee eee eevee eevee s eevee eevee eee T40X1 J3Y0I o C 4 5 Lo lt x lt pe X fritzing This is a script to use the Ultrasonic Sensor HC SRO4 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 kJ8GI 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 A5 Hdefine led 4 Hdefine led2 3 void setup Serial 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 HIG
11. d 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 Rrecv 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 My_Decoder DumpResults Show the results on serial monitor My_Receiver resume Restart the
12. erial port for your Arduino Change the text displayed on the screen from within the Arduino script 15 Potentiometer and Servo only for camp2 and 3 The servo in the kit needs lamp to work It needs power directly from the battery and not through the Arduino so it will not work as shown below Try substituting the servo for a light https www arduino cc en Tutorial Potentiometer Wire the potentiometer left to ground right to power and the middle to the Arduino pin A1 Install the 100UF Capacitor with the anode long leg to power and the cathode short leg with a gray stripe to ground CAPACITORS ONLY WIRE IN ONE DIRECTION ANODE TO POWER 16 Wire the potentiometer left to ground right to power and the middle to the Arduino pin A1 Launch the code from Arduino IDE Files Examples Starter Kit 05 ServoMoodCue Upload to the Arduino to run the code Update this line in the code if your potentiometer is not on Arduino analog pin A1 Change the location of the Analog pin on Arduino for the Potentiometers analog signal int const potPin Al Update this line in the code if your servo motor output signal for digital pin 13 myServo attach 13 attaches the servo on pin 13 to the servo object Install the Servo library on your computers Mydocuments Arduino libraries folder The library is found at Here is the code for the potentiometer and the servo motor pe Arduino Starter Kit example Project 5 Se
13. in series as shown below The Piezo speaker is wired one side to ground and the other side to digital pin 12 PIN AA AAA AAA AAA A AA A AA A A a PEEP PTA EPPTTAEE PTI PEP PIES CTE IT IAF TTAREFTAIAAEFTTFA a u a u u Launch the code from Arduino IDE Files Examples Starter Kit O6 Light Theremin Upload to the Arduino to run the code Don t forget to update this line in the code if your speaker is not on Arduino digital pin 12 change the pinout for your piezo speaker const int piezo 12 Here is the code for the program Arduino Starter Kit example Project 6 Light Theremin This sketch is written to accompany Project 6 in the Arduino Starter Kit Parts required photoresistor 10 kilohm resistor piezo 19 Created 13 September 2012 by Scott Fitzgerald http arduino cc starterKit This example code is part of the public domain variable to hold sensor value int sensorValue variable to calibrate low value int sensorLow 1023 variable to calibrate high value int sensorHigh 0 LED pin const int ledPin 13 change the pinout for your piezo speaker const int piezo 12 void setup Make the LED pin an output and turn it on pinMode ledPin OUTPUT digitalWrite ledPin HIGH calibrate for the first five seconds after program runs while millis lt 5000 record the maximum sensor value sensorValue analogRead A0 if sensorValue gt sensorHigh
14. italWrite 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 A5 Sonic Rangefinder Echo 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 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
15. nt 4 10 Motor 2 Enable B 11 Sonic Rangefinder Trig httpo arduino berlios de Co Y 5P 12 PIR signal out to arduino 13 PIR LED light Ie Analog pins er es f PONER Anatog in i SV Gad AO Photoresistor a Saye 8 9 80080 A1 Potentiometer A3 Push button for autonomous mode A5 Sonic Rangefinder Echo 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
16. receiver j j 4 Arduino sketch code for remote controlling of car install IRremote and IRlib 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 14 LED MATRIX DISPLAY 8X8 if used The instructable is at this website http 1 4 www instructables com id LED Matrix with Arduino 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 see what the example does Before uploading the sketch make sure that you have selected the right card and s
17. rvo Mood Indicator This sketch is written to accompany Project 5 in the Arduino Starter Kit Parts required servo motor 17 10 kilohm potentiometer 2 100 uF electrolytic capacitors Created 13 September 2012 by Scott Fitzgerald http arduino cc starterKit This example code is part of the public domain include the servo library Hinclude lt Servo h gt Servo myServo create a servo object change the potPin to the arduino pin you are connecting it to int const potPin A1 analog pin used to connect the potentiometer int potVal variable to read the value from the analog pin int angle variable to hold the angle for the servo motor void setup myServo attach 13 attaches the servo on pin 13 to the servo object Serial begin 9600 open a serial connection to your computer I void loop potVal analogRead potPin read the value of the potentiometer print out the value to the serial monitor Serial print potVal Serial print potVal scale the numbers from the pot angle map potVal O 1023 O 179 print out the angle for the servo motor Serial print angle Serial printIn angle set the servo position myServo write angle wait for the servo to get there delay 15 18 Photoresistor and Piezo if used Photoresistor can be wired in either direction One side to ground and the other to Arduino analog pin AO with a 10KiloOhm resistor
Download Pdf Manuals
Related Search