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  ARDUINO BLUETOOTH OBSTACLE AVOIDING CAR COMPONENTS AND SUPPLIES   Arduino UNO HC-05 Bluetooth Module Ultrasonic Sensor - HC-SR04 (Generic) Rechargeable Battery, Lithium Ion SparkFun Dual H-Bridge motor drivers L298 Female/Female Jumper Wires DC Motor, 12 V SAMPLE PHOTOS Arduino Code #include <Ultrasonic.h> Ultrasonic u = Ultrasonic(3,4); #include <Servo.h> Servo s = Servo(); void setup() {   // put your setup code here, to run once:   s.attach(8);   pinMode(11,OUTPUT);   pinMode(12,OUTPUT);   pinMode(13,OUTPUT);   analogWrite(11,150);   pinMode(5,OUTPUT);   pinMode(6,OUTPUT);   pinMode(7,OUTPUT);   analogWrite(5,150);   Serial.begin(9600);    } void loop() {   // put your main code here, to run repeatedly:   int x = Serial.read();   if(x == '1'){   s.write(90);   delay(300);   int d = u.read();   if(d > 20){     digitalWrite(12,LOW);     digitalWrite(13,HIGH);      digitalWrite(6,LOW);     digitalWrite(7,HIGH);     delay(500);     digitalWrite(12,LOW);     digi

1.Nokia C30     Brand Nokia Model C30 Release date 27th July 2021 Launched in India No Form factor Touchscreen Dimensions (mm) 177.70 x 79.10 x 9.90 Weight (g) 237.00 Battery capacity (mAh) 6000 Colours Green, White Display Screen size (inches) 6.82 Touchscreen Yes Resolution 1080x2400 pixels Aspect ratio 20.5:9 Hardware Processor 1.2GHz octa-core RAM 2GB Internal storage 32GB Expandable storage Yes Expandable storage type microSD Expandable storage up to (GB) 256 Camera Rear camera 13-megapixel + 2-megapixel No. of Rear Cameras 2 Rear autofocus Yes Rear flash Yes Front camera 5-megapixel No. of Front Cameras 1 Software Operating system Android 11 Connectivity Wi-Fi Yes Wi-Fi standards supported 802.11 b/g/n GPS Yes Bluetooth Yes, v 4.20 Micro-USB Yes Headphones 3.5mm Number of SIMs 2 SIM 1 SIM Type Nano-SIM GSM/CDMA GSM 3G Yes 4G/ LTE Yes Supports 4G in India (Band 40) Yes SIM 2 SIM Type Nano-SIM GSM/CDMA GSM 3G Yes 4G/ LTE Yes Supports 4G in India (Band 40) Yes Sensors Face unlock Ye