This circuit is designed to control a variety of components including motors, sensors, and a Bluetooth module, likely for a robotic or automated system. It is powered by 18650 Li-ion batteries, regulated by XL4015 DC-DC buck converters, and controlled by an Arduino Mega 2560 microcontroller. The circuit includes motor drivers for gearmotors, servos for precise control, sensors for distance measurement and color detection, and a Bluetooth module for wireless communication.
+
to XL4015 Input +
-
to XL4015 Input -
+
to 5V input of servos, motor drivers, and Arduino 5V pin.-
to GND of servos, motor drivers, and Arduino GND pin.5V
and GND
to various sensors and modules requiring 5V power.D0
to D13
and others to control servos, motor drivers, sensors, and Bluetooth module.VCC
to Arduino 5V
GND
to Arduino GND
TXD
to Arduino D0 RX0
RXD
to Arduino D1 TX0
Gearmotor DC Wheels (left and right):
MG996R and SG90 servo motor:
VCC
to XL4015 Output +
GND
to XL4015 Output -
SIG
to designated Arduino PWM pins.L298N DC motor driver:
12V
to Set battery (7v) +
GND
to Set battery (7v) -
ENA
and ENB
to Arduino PWM pins for speed control.IN1
to IN4
to Arduino digital pins for direction control.OUT1
to OUT4
to gearmotors and fan.ir sensor:
vcc
to Arduino 5V
gnd
to Arduino GND
out
to Arduino digital pin.HC-SR04 Ultrasonic Distance Sensor:
VCC
to Arduino 5V
GND
to Arduino GND
TRIG
and ECHO
to Arduino digital pins.RGB Colour Sensor:
Vcc
to Arduino 5V
GND
to Arduino GND
OUT
, S0
to S3
to Arduino digital pins.+
to L298N motor driver OUT1
-
to L298N motor driver OUT2
void setup() {
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
}
No additional code documentation was provided.