KNOWLEDGE KNOTS DIY Ultrasonic Distance Sensor Starter Kit for UNO R3, LCD1602, Breadboad Electronic Components Electronic Hobby Kit

Knowledgeknots Package List: - 1 x Arduino Uno with cable - 1 x Breadboard - 30 x Jumper cables - 2 x Buzzer - 12 x LED - 2 x Potentiometer - 4 x Pushbutton - 2 x Big pushbutton - 2 x Transistor - 1 x Resistor box - 1 x Switch - 1 x Sound sensor - 1 x Ultrasonic sensor - 1 x DHT-11 - 1 x Water level sensor - 1 x IR sensor - 1 x LCD display - 1 x 7 segment display - 1 x Relay module - 1 x Servo motor - 1 x 9V battery with connectors - 1 x RFID card and tag RC522 - 1 x DC motor with propeller - 1 x L293D