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Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware and software. It's intended for artists, designers, hobbyists, and anyone interested in creating interactive objects or environments. Be sure to use the Arduino Stack Exchange for questions that are more Arduino and less robotics.
1
vote
Arduino Uno R3 or Roboduino ATMega168 or Arduino Mega 2560 R3 which board is better for smal...
Choosing which board/chip to use would also depend on the number of Input/Output ports you are going to need.
Uno has analogue 6 in / 0 out, digital IO 14/ 6 do PWM, 1 serial port (tx,rx)
Mega 2560 ha …
3
votes
Accepted
I want my stepper motor to switch speed while traveling (not acceleration wise)
For this task; increase speed when a certain distance is reached.
I would use encoders on the wheels which will workout the distance travelled and when the target distance is reached then increase sp …
1
vote
Bluetooth module HC-05 giving ERROR :(0)
commands:");
BTSerial.begin(9600); // HC-05 default speed in AT command more
// was 38400 but changed it to 9600
}
void loop()
{
// Keep reading from HC-05 and send to Arduino … Serial Monitor
if (BTSerial.available())
Serial.write(BTSerial.read());
// Keep reading from Arduino Serial Monitor and send to HC-05
if (Serial.available())
BTSerial.write(Serial.read( …