Arduino Simple Obstacle Avoiding ROBO

Materials:

Arduino UNO: https://www.flyrobo.in/arduino_uno_r3_with_cable_for_arduino_uno?tracking=5c723900abvrl

L293D Motor Driver Shield: https://www.flyrobo.in/l293d_motor_driver_shield_for_arduino?tracking=5c723900abvrl

HC-SR04 Ultrasonic Sensor: https://www.flyrobo.in/ultrasonic_module_hc_sr04_distance_measuring_sensor?tracking=5c723900abvrl

Bracket: https://www.flyrobo.in/case-holder-for-ultrasonic-hc-sr04-sensor-module?tracking=5c723900abvrl

Servo: https://www.flyrobo.in/mg90s_metal_gear_micro_servo_for_rc_model?tracking=5c723900abvrl

BO Gear Motor and Wheel: https://www.flyrobo.in/dc_3_6v_bo_gear_motor_with_plastic_tire_wheel_for_arduino?tracking=5c723900abvrl

18650 Battery and Holder:

Circuit:-

Code:-