AdarshMJ
Published © CC BY-NC-ND

Accexlron - A Rapid Prototyping Board

A rapid prototyping microcontroller development board.

AdvancedFull instructions provided10 days770
Most Practical - US Based Project
2019 China-US Young Maker Competition
Accexlron - A Rapid Prototyping Board

Things used in this project

Hardware components

Microchip ATmega2560 IC
×1
STMicroelectronics L298 Motor Driver
×2
onsemi LM2596
×1
Silicon Labs CP2102
×1

Software apps and online services

Arduino IDE
Arduino IDE

Story

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Code

Build a simple bluetooth controlled robot using Accexlron

Arduino
A simple Arduino code that demonstrates the capabilities of our board - the Accexlron.
#include <Ultrasonic.h> 
#include <Servo.h>
Servo armservo; 
Servo gripperservo;
Ultrasonic ultrasonic(10,11);
int motor_pin1 = 2; 
int motor_pin2 = 3; 
int motor_pin3 = 4; 
int motor_pin4 = 5; 
int motor_pin5 = 6; 
int motor_pin6 = 7; 
int motor_pin7 = 8; 
int motor_pin8 = 9; 
int BuzzPin = 12; 
int Light = 13;
int distance; 
int state;
void setup()
{
Serial2.begin(9600); 
armservo.attach(46); 
gripperservo.attach(45); 
pinMode(BuzzPin, OUTPUT); 
pinMode(Light, OUTPUT); 
pinMode(motor_pin1,OUTPUT); 
pinMode(motor_pin2,OUTPUT); 
pinMode(motor_pin3,OUTPUT); 
pinMode(motor_pin4,OUTPUT); 
pinMode(motor_pin5,OUTPUT); 
pinMode(motor_pin6,OUTPUT); 
pinMode(motor_pin7,OUTPUT); 
pinMode(motor_pin8,OUTPUT); 
armservo.write(180); 
gripperservo.write(0);
delay(100); }

void loop(){
distance = ultrasonic.Ranging(CM);
if (distance <= 20){ brake(); delay(100); backward(); delay(100); brake();
 delay(100); }
else{
state = Serial2.read(); if (state == 'F'){
forward(); }
else if (state == 'B'){ backward();
}
else if (state == 'L'){ left();
}
else if (state == 'G'){
fleft(); }
else if (state == 'I'){
fright(); }
else if (state == 'R'){
right(); }
else if (state == 'S'){ brake();
}
else if (state == 'V'){ BuzzON();
}
else if (state == 'v'){ BuzzOFF();
}
else if (state == 'W'){ LightON();
}
else if (state == 'w'){ LightOFF();
}
else if (state == 'U'){
gripperservo.write(140); }
else if (state == 'u'){
gripperservo.write(0); }
else if (state == 'X'){
armservo.write(130); }
else if (state == 'x'){
armservo.write(180); }
distance = ultrasonic.Ranging(CM); }
}
void forward(){

 digitalWrite(motor_pin1,LOW); 
 digitalWrite(motor_pin2,HIGH); 
 digitalWrite(motor_pin3,HIGH); 
 digitalWrite(motor_pin4,LOW); 
 digitalWrite(motor_pin5,HIGH); 
 digitalWrite(motor_pin6,LOW); 
 digitalWrite(motor_pin7,LOW); 
 digitalWrite(motor_pin8,HIGH);
}
void fleft(){ 
  digitalWrite(motor_pin1,LOW); 
  digitalWrite(motor_pin2,HIGH); 
  digitalWrite(motor_pin3,HIGH); 
  digitalWrite(motor_pin4,LOW); 
  digitalWrite(motor_pin5,HIGH); 
  digitalWrite(motor_pin6,LOW); 
  digitalWrite(motor_pin7,LOW); 
  digitalWrite(motor_pin8,HIGH); 
  digitalWrite(motor_pin1,LOW); 
  digitalWrite(motor_pin2,HIGH); 
  digitalWrite(motor_pin3,HIGH); 
  digitalWrite(motor_pin4,LOW); 
  digitalWrite(motor_pin5,LOW); 
  digitalWrite(motor_pin6,HIGH); 
  digitalWrite(motor_pin7,HIGH); 
  digitalWrite(motor_pin8,LOW);
}
void fright(){ 
  digitalWrite(motor_pin1,LOW); 
  digitalWrite(motor_pin2,HIGH); 
  digitalWrite(motor_pin3,HIGH); 
  digitalWrite(motor_pin4,LOW); 
  digitalWrite(motor_pin5,HIGH); 
  digitalWrite(motor_pin6,LOW); 
  digitalWrite(motor_pin7,LOW); 
  digitalWrite(motor_pin8,HIGH); 
  digitalWrite(motor_pin1,HIGH); 
  digitalWrite(motor_pin2,LOW); 
  digitalWrite(motor_pin3,LOW); 
  digitalWrite(motor_pin4,HIGH);
  digitalWrite(motor_pin5,HIGH); 
  digitalWrite(motor_pin6,LOW); 
  digitalWrite(motor_pin7,LOW); 
  digitalWrite(motor_pin8,HIGH);
}
void backward(){ digitalWrite(motor_pin1,HIGH); digitalWrite(motor_pin2,LOW); digitalWrite(motor_pin3,LOW); digitalWrite(motor_pin4,HIGH); digitalWrite(motor_pin5,LOW);

digitalWrite(motor_pin6,HIGH); digitalWrite(motor_pin7,HIGH); digitalWrite(motor_pin8,LOW);
}
void left(){ digitalWrite(motor_pin1,LOW); digitalWrite(motor_pin2,HIGH); digitalWrite(motor_pin3,HIGH); digitalWrite(motor_pin4,LOW); digitalWrite(motor_pin5,LOW); digitalWrite(motor_pin6,HIGH); digitalWrite(motor_pin7,HIGH); digitalWrite(motor_pin8,LOW);
}
void right (){ digitalWrite(motor_pin1,HIGH); digitalWrite(motor_pin2,LOW); digitalWrite(motor_pin3,LOW); digitalWrite(motor_pin4,HIGH); digitalWrite(motor_pin5,HIGH); digitalWrite(motor_pin6,LOW); digitalWrite(motor_pin7,LOW); digitalWrite(motor_pin8,HIGH);
}
void brake(){ digitalWrite(motor_pin1,LOW); digitalWrite(motor_pin2,LOW); digitalWrite(motor_pin3,LOW); digitalWrite(motor_pin4,LOW); digitalWrite(motor_pin5,LOW); digitalWrite(motor_pin6,LOW); digitalWrite(motor_pin7,LOW); digitalWrite(motor_pin8,LOW);
}
void BuzzON(){
digitalWrite(BuzzPin, HIGH); }
void BuzzOFF(){
digitalWrite(BuzzPin, LOW); }
void LightON(){
digitalWrite(Light, HIGH); }
void LightOFF(){
digitalWrite(Light, LOW); }

Credits

AdarshMJ

AdarshMJ

1 project • 2 followers

Comments

Awards
Most Practical - US Based Project
2019 China-US Young Maker Competition
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