Difference between revisions of "BPI-Nano robot board"
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[[File:BPI-Nano_robort_3.JPG|thumb| BPI-Nano arduino Nano]] | [[File:BPI-Nano_robort_3.JPG|thumb| BPI-Nano arduino Nano]] | ||
[[File:BPI-Nano_robort_4.JPG|thumb| BPI-Nano arduino Nano]] | [[File:BPI-Nano_robort_4.JPG|thumb| BPI-Nano arduino Nano]] | ||
− | [[File:BPI-Nano_robort_6.JPG|thumb| with BPI- | + | [[File:BPI-Nano_robort_6.JPG|thumb| with [[BPI-NANO arduino NANO board ]]]] |
+ | [[File:BPI-Nano_1.JPG|thumb|[[BPI-NANO arduino NANO board ]]]] | ||
+ | [[File:BPI-UNO_1.JPG|thumb|[[BPI-UNO arduino UNO board]]]] | ||
+ | [[File:ESP32_6.JPG|thumb|[[BPI-UNO32]] with ESP32]] | ||
+ | This robot board is design for Arduino Nano and Nano compatible boards. It is designed by [https://www.facebook.com/harsh.dethe.5602 '''Harsh Dethe'''] and made by [http://wiki.banana-pi.org/About_BPI '''BPI factory''']. | ||
+ | BPI-Nano robot board's motor drive expansion plate available in the bpi-nano controller supports dual-circuit motor control, with single maximum current up to 1A. | ||
+ | |||
+ | Arduino standard pin design interface, also can be used with Arduino Nano. It can be use for the development of small mobile robots. | ||
=Hardware= | =Hardware= | ||
+ | ==Technical specifications== | ||
+ | *Driver chip: L293B | ||
+ | *Logical working voltage: 5V DC | ||
+ | *Motor drive voltage: 7-12v DC | ||
+ | *Maximum driving current: 1A (per circuit) | ||
+ | *Pin for motor drive: pin4/5/6/7 (Arduino controller) | ||
+ | *Size: 75mmx45mm | ||
+ | |||
+ | ==Hardware interface== | ||
+ | |||
+ | [[File:BPI-Nano_robort_interface.png]] | ||
+ | |||
+ | [[File:BPI-Nano_robort_interface_1.png]] | ||
+ | |||
+ | ==PIN define== | ||
+ | |||
+ | {| class="wikitable" | ||
+ | |- | ||
+ | | style="background: PaleTurquoise; color: black" colspan="4"| '''BPI-Nano aruino Nano robort GPIO pin define''' | ||
+ | |- | ||
+ | |Pin ||Function | ||
+ | |- | ||
+ | |Digital 2、4 ||Motor2 Steering control, 2 high level, 4 low level positive turn;Whereas inversion | ||
+ | |- | ||
+ | |Digital 3 ||Motor 2 Enable interface, high level enable | ||
+ | |- | ||
+ | |Digital 5 ||Motor 1 Enable interface, high level enable | ||
+ | |- | ||
+ | |Digital 7、8 ||Motor 1 Steering control, 7 high level, 8 low level positive turn;Whereas inversion | ||
+ | |- | ||
+ | |} | ||
=Software= | =Software= | ||
+ | ==Sample code== | ||
+ | |||
+ | //This motor shield use Pin 2,3,4,5,6,7,8 to control the motor | ||
+ | // Just plug the nano into the shield | ||
+ | // Simply connect your motors to M1 ,M2 | ||
+ | // Upload the code to BPI-NANO/arduino | ||
+ | // Through serial monitor, type 'a','s', 'w','d','x' to control the motor | ||
+ | // http://www.banana-pi.org/ | ||
+ | // http://www.banana-pi.org/ | ||
+ | // Last modified on 20/09/2019 | ||
+ | int EN1 = 5; //Motor 1 Enable | ||
+ | int EN2 = 3; //Motor 2 Enable | ||
+ | int IN1 = 7; | ||
+ | int IN2 = 8; //Motor 1 | ||
+ | int IN3 = 2; | ||
+ | int IN4 = 4; //Motor 2 | ||
+ | void Motor1(int ENA, boolean reverse) | ||
+ | { | ||
+ | digitalWrite(ENA,HIGH); | ||
+ | if(reverse) | ||
+ | { | ||
+ | digitalWrite(IN1,HIGH); | ||
+ | digitalWrite(IN2,LOW); | ||
+ | } | ||
+ | else | ||
+ | { | ||
+ | digitalWrite(IN1,LOW); | ||
+ | digitalWrite(IN1,HIGH); | ||
+ | } | ||
+ | } | ||
+ | void Motor2(int ENB, boolean reverse) | ||
+ | { | ||
+ | digitalWrite(ENB,HIGH); | ||
+ | if(reverse) | ||
+ | { | ||
+ | digitalWrite(IN3,HIGH); | ||
+ | digitalWrite(IN4,LOW); | ||
+ | } | ||
+ | else | ||
+ | { | ||
+ | digitalWrite(IN3,LOW); | ||
+ | digitalWrite(IN4,HIGH); | ||
+ | } | ||
+ | } | ||
+ | void setup() | ||
+ | { | ||
+ | int i; | ||
+ | for(i=2;i<=8;i++) //For BPI-NANO Motor Shield | ||
+ | pinMode(i, OUTPUT); //set pin 2,3,4,5,6,78 to output mode | ||
+ | Serial.begin(9600); | ||
+ | } | ||
+ | void loop() | ||
+ | { | ||
+ | int x,delay_en; | ||
+ | char val; | ||
+ | while(1) | ||
+ | { | ||
+ | val = Serial.read(); | ||
+ | if(val!=-1) | ||
+ | { | ||
+ | switch(val) | ||
+ | { | ||
+ | case 'w'://Move ahead | ||
+ | Motor1(100,true); | ||
+ | Motor2(100,true); | ||
+ | break; | ||
+ | case 's'://move back | ||
+ | Motor1(100,false); | ||
+ | Motor2(100,false); | ||
+ | break; | ||
+ | case 'a'://turn left | ||
+ | Motor1(100,true); | ||
+ | Motor2(100,false); | ||
+ | break; | ||
+ | case 'd'://turn right | ||
+ | Motor1(100,false); | ||
+ | Motor2(100,true); | ||
+ | break; | ||
+ | case 'x'://stop | ||
+ | digitalWrite(ENA,LOW); | ||
+ | digitalWrite(ENB,LOW); | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | =Documents= | ||
+ | |||
+ | *BPI-Nano Robort board DXF file : https://drive.google.com/file/d/1fDHVvQVRJTQIe-0UDMrpL-HiYb9qPaZ4/view?usp=sharing | ||
+ | |||
+ | =Easy to buy sample= | ||
+ | |||
+ | *aliexpress ship : https://www.aliexpress.com/item/4000244997068.html?spm=2114.12010612.8148356.1.7f5121dajc1zAc | ||
+ | *Welcome for OEM&ODM |
Latest revision as of 21:48, 8 November 2019
Contents
Overview
![](/images/thumb/4/47/ESP32_6.JPG/300x222x300px-ESP32_6.JPG.pagespeed.ic.1EbEnK4HRo.jpg)
BPI-UNO32 with ESP32
This robot board is design for Arduino Nano and Nano compatible boards. It is designed by Harsh Dethe and made by BPI factory.
BPI-Nano robot board's motor drive expansion plate available in the bpi-nano controller supports dual-circuit motor control, with single maximum current up to 1A.
Arduino standard pin design interface, also can be used with Arduino Nano. It can be use for the development of small mobile robots.
Hardware
Technical specifications
- Driver chip: L293B
- Logical working voltage: 5V DC
- Motor drive voltage: 7-12v DC
- Maximum driving current: 1A (per circuit)
- Pin for motor drive: pin4/5/6/7 (Arduino controller)
- Size: 75mmx45mm
Hardware interface
PIN define
BPI-Nano aruino Nano robort GPIO pin define | |||
Pin | Function | ||
Digital 2、4 | Motor2 Steering control, 2 high level, 4 low level positive turn;Whereas inversion | ||
Digital 3 | Motor 2 Enable interface, high level enable | ||
Digital 5 | Motor 1 Enable interface, high level enable | ||
Digital 7、8 | Motor 1 Steering control, 7 high level, 8 low level positive turn;Whereas inversion |
Software
Sample code
//This motor shield use Pin 2,3,4,5,6,7,8 to control the motor // Just plug the nano into the shield // Simply connect your motors to M1 ,M2 // Upload the code to BPI-NANO/arduino // Through serial monitor, type 'a','s', 'w','d','x' to control the motor // http://www.banana-pi.org/ // http://www.banana-pi.org/ // Last modified on 20/09/2019 int EN1 = 5; //Motor 1 Enable int EN2 = 3; //Motor 2 Enable int IN1 = 7; int IN2 = 8; //Motor 1 int IN3 = 2; int IN4 = 4; //Motor 2 void Motor1(int ENA, boolean reverse) { digitalWrite(ENA,HIGH); if(reverse) { digitalWrite(IN1,HIGH); digitalWrite(IN2,LOW); } else { digitalWrite(IN1,LOW); digitalWrite(IN1,HIGH); } } void Motor2(int ENB, boolean reverse) { digitalWrite(ENB,HIGH); if(reverse) { digitalWrite(IN3,HIGH); digitalWrite(IN4,LOW); } else { digitalWrite(IN3,LOW); digitalWrite(IN4,HIGH); } } void setup() { int i; for(i=2;i<=8;i++) //For BPI-NANO Motor Shield pinMode(i, OUTPUT); //set pin 2,3,4,5,6,78 to output mode Serial.begin(9600); } void loop() { int x,delay_en; char val; while(1) { val = Serial.read(); if(val!=-1) { switch(val) { case 'w'://Move ahead Motor1(100,true); Motor2(100,true); break; case 's'://move back Motor1(100,false); Motor2(100,false); break; case 'a'://turn left Motor1(100,true); Motor2(100,false); break; case 'd'://turn right Motor1(100,false); Motor2(100,true); break; case 'x'://stop digitalWrite(ENA,LOW); digitalWrite(ENB,LOW); break; } } } }
Documents
- BPI-Nano Robort board DXF file : https://drive.google.com/file/d/1fDHVvQVRJTQIe-0UDMrpL-HiYb9qPaZ4/view?usp=sharing
Easy to buy sample
- aliexpress ship : https://www.aliexpress.com/item/4000244997068.html?spm=2114.12010612.8148356.1.7f5121dajc1zAc
- Welcome for OEM&ODM